Vitamins & Dietary Supplements

41 Best magnesium citrate 400 mg 2022 – After 195 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best magnesium citrate 400 mg! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best magnesium citrate 400 mg brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a magnesium citrate 400 mg. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to magnesium citrate 400 mg and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the magnesium citrate 400 mg, best brands and has a dedicated buyer’s guide for people in United States of America.

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Best magnesium citrate 400 mg in 2021

1. Magnesium Citrate 400 mg – 120 tablets High Potency Stress Relief, Sleep Relaxation Support, Supports Nerve & Muscle Function, Heart Health* Non-GMO -Health & Household

By NaturaLife Labs

  • Manufactured in a FDA registered facility in accordance with Good Manufacturing Practices (GMP)
  • ️SUPERIOR POTENCY 400 MG ELEMENTAL MAGNESIUM: Our Magnesium Citrate delivers 400 mg per serving of elemental magnesium
  • ️PREMIUM QUALITY: Vegan, Gluten Free, Non-GMO, GMP, Third tested party, Purity & Potency Lab tested
  • ️SUPERIOR QUALITY: Pure magnesium citrate with superior potency
  • 100% SATISFACTION GUARANTEE: Feel results or your money back, no questions asked!
  • All our ingredients are bought from suppliers that go through a very thorough audit process to ensure they can meet our higher standards.

2. Magnesium Citrate Powder Capsules 400mg – [180 Count] Pure Non-GMO Supplements – Natural Sleep Calm Relax – Made in The USA -Health & Household

By PhiNaturals

  • NERVOUS SYSTEM, MUSCLE & BONE SUPPORT: Magnesium has been shown to reduce inflammation, relieve pain in muscles and even preserve bone structure by re-balancing calcium
  • Magnesium also has a significant role in regulating your body’s stress response
  • This could mean more energy, less pain from exertion and a stronger body constitution
  • WHY CHOOSE US? The owners of Phi Naturals are nutritionists with a combined 70 years in health care
  • If you’re not completely satisfied with your Phi Naturals Magnesium Citrate for any reason, just return it for a full refund – No Questions Asked
  • GMO + GLUTEN FREE: Sourced from all natural, ethical sources – being both GMO and gluten-free
  • Phi Naturals is founded on the principles of integrity, quality and purity
  • SATISFACTION GUARANTEE: At Phi Naturals, your health and satisfaction are our #1 priority
  • We are a company dedicated to both quality and purity
  • They understand the body’s chemistry and how to optimize its healing processes
  • AIDS SLEEP & RELAXATION: Studies show magnesium can increase GABA levels which encourages relaxation as well as sleep
  • Low GABA in your body can make it difficult to relax
  • The result of this is a powerful and pure magnesium supplement to give your body maximum support

3. Solaray Magnesium Citrate 400mg | Nutritive Support for Healthy Heart, Muscle, Nerve & Circulatory Function | Chelated for Absorption | 180 Count -Health & Household

By SOLARAY

  • Lab Verified: Non-GMO, vegan & free of artificial colors, flavors & preservatives; tested for purity
  • A Mega Mineral: Involved in 300+ enzymatic reactions, Magnesium supports healthy heart & nerves
  • Trusted Brand: Like other Solaray products, Magnesium Citrate is manufactured in our own facility
  • High Absorption: Chelated with citric acid for enhanced bioavailability and gentle digestion

5. Olympian Labs Magnesium Citrate 400mg – 300 Capsules – Easy Absorbable, Helps with Stress Relief, Sleep, Muscle Cramps, Healthy Bones & Healthy Heart -Health & Household

By Olympian Lab

  • Does not contain any added fillers such as: Gelatin, Collagen or extra Single Amino Acids which can artificially increase protein content
  • Gives you the fuel you need to build and repair lean muscle, increase strength, add size, enhance performance, and get ripped
  • Beef Protein Isolate maximizes the anabolic muscle building benefits of beef without adding unnecessary fats, cholesterol, lactose or sugars that are commonly found in other protein supplements
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided
  • Made from USDA inspected pure beef that’s undergone advanced hydrolysis to give you a protein naturally higher in BCAAs and other vital amino acids compared to other protein sources

7. Magnesium Citrate Powder Capsules 400mg (Pack of 3) – [180 Count] Pure Non-GMO Supplements – Natural Sleep Calm Relax – Made in The USA -Health & Household

By PhiNaturals

  • Low GABA in your body can make it difficult to relax
  • This could mean more energy, less pain from exertion and a stronger body constitution
  • The result of this is a powerful and pure magnesium supplement to give your body maximum support
  • NERVOUS SYSTEM, MUSCLE & BONE SUPPORT: Magnesium has been shown to reduce inflammation, relieve pain in muscles and even preserve bone structure by re-balancing calcium
  • AIDS SLEEP & RELAXATION: Studies show magnesium can increase GABA levels which encourages relaxation as well as sleep
  • SATISFACTION GUARANTEE: At Phi Naturals, your health and satisfaction are our #1 priority
  • GMO + GLUTEN-FREE: Sourced from all-natural, ethical sources – being both GMO and gluten-free
  • If you’re not completely satisfied with your Phi Naturals Magnesium Citrate for any reason, just return it for a full refund – No Questions Asked
  • They understand the body’s chemistry and how to optimize its healing processes
  • Phi Naturals is founded on the principles of integrity, quality and purity
  • We are a company dedicated to both quality and purity
  • Magnesium also has a significant role in regulating your body’s stress response
  • WHY CHOOSE US? The owners of Phi Naturals are nutritionists with a combined 70 years in health care

8. Premium Chelated Magnesium Glycinate, Malate, Citrate (400mg | 180 Capsules) Maximum Support Magnesium Supplement w Magnesium Malate Magnesium Glycinate Magnesium Citrate for Sleep and Muscle Recovery -Health & Household

By Zeal Naturals

  • Take two small magnesium pills before bed for maximum effect and relaxation, muscle cramps, and anxiety support.
  • Get the muscle relaxation you’ve been craving with pure magnesium pills
  • Magnesio de 500mg – Magnesio Natural – El mejor magnesio para dormir, calmar lanansiedad, y prevenir calambres musculares
  • Zeal Naturals Magnesium 400 mg magnesium capsules has everything you need in a magnesium chelate supplement: support muscle recovery and relaxation, restless leg syndrome support, natural sleep supplement, and much more.
  • Pure magnesium powder is known for its ability to help support restless leg syndrome and provide effective cramp defense for leg cramps.*
  • Magnesium for Sleep and Occasional Stress Support*
  • Best esults made from high absorption magnesium bisglycinate, magnesium citrate powder, and premium magnesium malate.
  • Effective natural support for muscle relaxer pills, chelated minerals, magnesium citrate 400mg and magnesium supplement for women.*
  • Maximum Support Magnesium Glycinate Blend
  • Much higher effectiveness than magnesium oxide, magnesium taurate, magnesium 500mg
  • Natural Support for Restless Leg Syndrome
  • Support Muscle Recovery

9. Bluebonnet Nutrition Magnesium Citrate (400mg of Magnesium)- Maximum Absorption – Supports Immune Health & Energy Production – Soyfree, Gluten-Free, Non-GMO, Kosher, Dairy Free, Vegan, 60 Caplets -Health & Household

By BlueBonnet

  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
  • 60 Vegetable Capsules, 30 Servings
  • Supports Energy Production Critical for Enzyme Function
  • Soy-Free, Gluten-Free, Non-GMO, Kosher Certified, Dairy-Free, Vegan
  • Contains 400 mg of Magnesium from Magnesium Citrate per serving
  • Also free of yeast, gluten, barley, rice, and sugar.
  • Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans

10. Solaray Magnesium Citrate, Veg Cap (Btl-Plastic) 400mg 90ct -Health & Household

By SOLARAY

  • A Mega Mineral: Involved in 300+ enzymatic reactions, Magnesium supports healthy heart and nerves
  • Lab Verified: Non-GMO, vegan and free of artificial colors, flavors and preservatives; tested for purity
  • Trusted Brand: Like other Solaray products, Magnesium Citrate is manufactured in our own facility
  • High Absorption: Chelated with citric acid for enhanced bioavailability and gentle digestion

12. Magnesium Citrate Powder Capsules 400mg (Pack of 2) – [180 Count] Pure Non-GMO Supplements – Natural Sleep Calm Relax – Made in The USA -Health & Household

By PhiNaturals

  • The result of this is a powerful and pure magnesium supplement to give your body maximum support
  • This could mean more energy, less pain from exertion and a stronger body constitution
  • GMO + GLUTEN-FREE: Sourced from all-natural, ethical sources – being both GMO and gluten-free
  • Low GABA in your body can make it difficult to relax
  • AIDS SLEEP & RELAXATION: Studies show magnesium can increase GABA levels which encourages relaxation as well as sleep
  • If you’re not completely satisfied with your Phi Naturals Magnesium Citrate for any reason, just return it for a full refund – No Questions Asked
  • Phi Naturals is founded on the principles of integrity, quality and purity
  • They understand the body’s chemistry and how to optimize its healing processes
  • NERVOUS SYSTEM, MUSCLE & BONE SUPPORT: Magnesium has been shown to reduce inflammation, relieve pain in muscles and even preserve bone structure by re-balancing calcium
  • We are a company dedicated to both quality and purity
  • SATISFACTION GUARANTEE: At Phi Naturals, your health and satisfaction are our #1 priority
  • Magnesium also has a significant role in regulating your body’s stress response
  • WHY CHOOSE US? The owners of Phi Naturals are nutritionists with a combined 70 years in health care

13. KAL 400 Mg Magnesium Tablets, Citrate, 60 Count -Health & Household

By KAL

  • Suggested to take 2 tablets per day with food or a glass of water
  • Ideal for vegetarians
  • Helps strengthen your muscles
  • Each dose provides 400mg of magnesium citrate
  • Helps build healthy nervous system

14. VHR Magnesium Citrate 400 MG – High Absorption – Non-GMO – No Artificial fillers or preservatives. 60 Vegan Capsules -Health & Household

By Vital Health Remedies

  • VEGAN FRIENDLY
  • MAGNESIUM promotes healthy bones and muscles and supports nerve and heart health.*
  • ALL NATURAL
  • FURTHER MAGNESIUM FUNCTIONS: Magnesium is also a part of your body’s detoxification processes and is important for helping to prevent damage from environmental impurities
  • MAGNESIUM IS A NATURALLY OCCURING MINERAL IMPORTANT FOR MANY SYSTEMS IN THE BODY: Magnesium is found in more than 300 different enzymes in your body which are responsible for proper formation of bones and teeth, relaxation of blood vessels, the action of your heart muscle, promotion of proper bowel function, regulation of blood sugar levels, and creation of ATP (adenosine triphosphate) – the energy molecules of your body.*
  • Magnesium Citrate is Highly Absorbable in the body.*
  • NON-GMO
  • NO ARTIFICIAL FILLERS OR PRESERVATIVES
  • HIGH ABSORPTION
  • VHR MAGNESIUM CITRATE IS ONE OF THE HIGHEST BIOAVAILABLE FORMS OF MAGNESIUM: Vital Health Remedies’ supplements are developed for maximum absorption of the ingredients and highest benefit to your body, using all natural ingredients.

15. NOW Magnesium Citrate, 400 Milligram 240 Veg Capsules -Health & Household

By Now Foods

  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • SUPPORTS ENERGY PRODUCTION*: Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.*
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Soy Free, Keto Friendly, Non-GMO, Halal
  • Packaged in the USA by a family owned and operated company since 1968.
  • CRITICAL FOR ENZYME FUNCTION*: It is a required cofactor for an estimated 300 enzymes.* Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism.*

16. Superior Labs Magnesium Citrate – 100% NonGMO Safe from Additives, Stearates, Gluten and Other Allergens – Powerful Dose for Sleep, Headaches, Cramps, Twitches – 1,250mg Citrate, 120 Vegetable Caps -Health & Household

By Superior Labs

  • In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.
  • BALANCED CONCENTRATION & BIOAVAILABILITY – Our Magnesium Citrate contains 200 mg of elemental magnesium per 1250 mg serving with high bioavailability, making it among the most balanced magnesium compound on the market.
  • DON’T ASK US, ASK OUR CUSTOMERS – We are among the highest-rated brands online and have served thousands of satisfied customers with our high-quality products.
  • Our products are produced in facilities that have been 3rd party audited and certified for quality by NSF, one of the most stringent quality manufacturing assurance organizations in the industry
  • POTENT DOSAGE – SLEEP, HEADACHES, CRAMPS, TWITCHES – And other issues related to Magnesium deficiency
  • ABSOLUTE PURITY – ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS – You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier
  • When you consume Superior Labs products you are getting the highest quality in the industry.
  • UNQUESTIONABLE QUALITY – ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF FACILITIES – Few can pass the stringent standards of NSF
  • Magnesium citrate is a mineral that is essential to the proper function of a number of systems in the human body including healthy bones, teeth, and healthy muscle function.
  • Magnesium deficiency is the most common deficiency in humans

17. NOW Supplements, Magnesium 400 mg, Enzyme Function, Nervous System Support, 180 Capsules -Health & Household

By NOW

  • Packaged in the USA by a family owned and operated company since 1968.
  • Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism.
  • CRITICAL FOR ENZYME FUNCTION: It is a required cofactor for an estimated 300 enzymes
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Soy Free, Keto Friendly, Non-GMO, Halal
  • SUPPORTS ENERGY PRODUCTION: Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

18. Nature Made Extra Strength Magnesium 400 mg Softgels, 110 Count for Nutrition Support -Health & Household

By Nature Made

  • Guaranteed to meet our high quality standards
  • This product is not intended to diagnose, treat, cure, or prevent any disease.
  • Essential nutrient: Supports nerve, muscle, heart and bone health.
  • Made from carefully selected ingredients under strict manufacturing processes
  • Adults, take 1 softgel daily with water and a meal.
  • No synthetic dyes, no artificial flavors, no preservatives, gluten free.
  • Contains a 110-day supply of Nature Made Extra Strength Magnesium 400 mg Softgels, 110 softgels per bottle.
  • These statements have not been evaluated by the Food and Drug Administration

19. NOW Supplements, Magnesium Citrate, 240 Veg Capsules -Health & Household

By NOW

  • CRITICAL FOR ENZYME FUNCTION*: It is a required cofactor for an estimated 300 enzymes.* Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism.*
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • SUPPORTS ENERGY PRODUCTION*: Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.*
  • Packaged in the USA by a family owned and operated company since 1968.
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Soy Free, Keto Friendly, Non-GMO, Halal

20. BlueBonnet Magnesium Citrate Caplets, (743715007314), 120 Count (Pack of 1) -Health & Household

By BlueBonnet

  • Soy-Free, Gluten-Free, Non-GMO, Kosher Certified, Dairy-Free, Vegan
  • 120 Vegetable Capsules, 60 Servings
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
  • Also free of yeast, gluten, barley, rice and sugar.
  • Supports Energy Production, Critical for Enzyme Function
  • Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans
  • Contains 400 mg of Magnesium from Magnesium Citrate per serving

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21. Nature Made Magnesium Citrate 250 mg Softgels, 120 Count for Nutrition Support -Health & Household

By Nature Made

  • These statements have not been evaluated by the Food and Drug Administration
  • Adults, take 2 softgels daily with water and a meal.
  • USP has tested and verified ingredients, potency and manufacturing process
  • Essential nutrient: Supports nerve, muscle, heart and bone health.
  • Made from carefully selected ingredients under strict manufacturing processes
  • This product is not intended to diagnose, treat, cure, or prevent any disease.
  • No synthetic dyes, no artificial flavors, gluten free.
  • USP sets official standards for dietary supplements.
  • Contains a 60-day supply of Nature Made Magnesium Citrate 250 mg Softgels, 120 softgels per bottle
  • Guaranteed to meet our high quality standards
  • Adults, take 2 softgels daily with water and a meal.

22. Solgar Magnesium Citrate, 120 Tablets – Promotes Healthy Bones – Supports Nerve & Muscle Function – Non GMO, Vegan, Gluten Free, Dairy Free, Kosher – 60 Servings -Health & Household

By Solgar

  • Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
  • Non-GMO, Gluten, Wheat & Dairy Free; Solgar Magnesium Citrate is vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and preservatives
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being
  • Promotes Healthy Bones; Magnesium helps to regulate calcium transport and absorption; By stimulating the secretion of calcitonin, it aids the influx of calcium into bone and promotes optimal bone mineralization
  • Nerve & Muscle Function; Magnesium supports nerve and muscle function; Along with ATP, magnesium also supports cellular energy metabolism, and supports a calm, relaxed mood
  • Highly Absorbable; This formulation provides 420 mg of magnesium citrate, a highly absorbable form of magnesium

23. Pure Encapsulations Magnesium (Citrate) | Supplement for Constipation, Stress Relief, Sleep, Heart Health, Nerves, Muscles, and Metabolism* | 180 Capsules -Health & Household

By Pure Encapsulations

  • Energy & Bone Support: Magnesium is necessary for the metabolism of carbohydrates, amino acids and fats, as well as for energy production and the utilization of calcium, phosphorus, sodium and potassium.*
  • Heart Health: Magnesium activates the enzymes necessary for a number of physiological functions, including neuromuscular contractions, cardiac function, and the regulation of the acid-alkaline balance in the body.*
  • Pure Difference: What makes us different isn’t just our process or what goes into our supplements — what we leave out matters, too
  • Overall Health & Nutrient Metabolism: This vital mineral helps the metabolism and utilization of many essential nutrients, including vitamin B6, vitamin C, and vitamin E.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

24. Nature Made Extra-Strength Magnesium 400 mg – 180 Softgels -Magnesium

By Nature Made

  • 400 mg
  • of Magnesium per Softgel
  • Adults Take 1 Softgel Daily with Water and a Meal
  • No Synthetic Dyes, No Artificial Flavors, No Preservatives, Gluten Free

25. Premium Magnesium Complex – Magnesium Citrate, Malate, Taurate, Oxide, Aspartate, Bisglycinate Chelate TRAACS – Max Absorption Magnesium Supplement for Sleep, Leg Cramps, Muscle Relaxation – 120 caps… -Health & Household

By PURELY OPTIMAL

  • Support stronger bones, muscles, and heart with Magnesium Complex!
  • Pure Quality, Optimal Results: At Purely Optimal, our mission is to help people live longer, happier, and healthier lives
  • When children are given the chance to grow up healthy, they have the chance to dream; to live with the potential to chase every opportunity because they’re physically and mentally fit
  • We stand behind our product’s safety and quality and if you’re not satisfied with the product for any reason, let us know and we’ll make it right.
  • Best Value for Your Money: Our supplement contains 500mg of pure Magnesium blend with six of the most beneficial types including magnesium citrate, magnesium malate, magnesium taurate, magnesium oxide, magnesium aspartate, and magnesium bisglycinate chelate (TRAACSⓇ)
  • After a long day at work, you deserve that precious relaxation
  • Help your body re-energize and free yourself from headache, migraine, and muscle pain
  • Sleep Like a Baby: Are you looking for an effective stress reliever? Can’t wait to have calmer and more restful evenings? Ready to wake up each morning feeling refreshed? With Magnesium Complex, experience rejuvenating sleep as it helps calm your mind, relieve stress, and keep anxiety at bay
  • Take care of your mind and body!
  • The heart, being the most active muscle in your body, needs magnesium to contract & relax properly and to regulate blood pressure
  • Helping Families, Changing Lives: Every purchase of a Purely Optimal product contributes to life-saving vitamins and minerals for children and mothers in need through our partnership with Vitamin Angels
  • Don’t buy multiple supplements when you can get the magnificent benefits of this mineral in one, with our Magnesium Complex – formulated for max absorption
  • More bang for your buck, less clutter in your drawers!
  • Each product is made in the USA in a GMP certified facility and is 3rd party lab tested for purity and potency
  • Huge Benefits for Your Health: Do you want to keep your bones healthy and strong? Magnesium helps protect your bones so you can move freely and go about your day with ease! It also supports muscle functions and helps prevent cramps, which is a common effect of magnesium deficiency
  • By choosing Purely Optimal, you’re choosing to make a difference!

26. NOW Supplements, Magnesium Citrate, Enzyme Function, Nervous System Support, 120 Veg Capsules -Health & Household

By NOW

  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the now manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • SUPPORTS ENERGY PRODUCTION: Magnesium is a mineral that is critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.
  • Among the reactions catalyzed by these enzymes are fatty acid synthesis, protein synthesis, and glucose metabolism.
  • During the summer months products may arrive warm, but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, vegan, soy free, keto friendly, Non-GMO, halal
  • CRITICAL FOR ENZYME FUNCTION: It is a required cofactor for an estimated 300 enzymes
  • Packaged in the USA by a family owned and operated company since 1968.

27. Nature’s Bounty Magnesium 400 mg, 75 Softgels -Health & Household

By Nature’s Bounty

  • Supports muscle health
  • Helps maintain healthy bones
  • Involved in protein formation
  • One rapid release liquid softgel per day
  • Packaging may vary due to redesign, same great product ingredients
  • These statements have not been evaluated by the Food and Drug Administration
  • Directions: For adults, take one (1) softgel daily, preferably with a meal
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.

28. NatureBell Magnesium Citrate 500mg Per Serving,180 Capsules, Extra Strength Magnesium Supplement, Powerfully Supports Energy, Metabolism, Muscles, Heart, Bone Health and Immune System, No GMOs -Health & Household

By NatureBell

  • No Gluten
  • Magnesium Citrate Capsules 500mg Per Serving, 180 Counts
  • No Tree Nuts.
  • Critical for Enzyme Function, Muscle Contraction, Nerve Impulse Transmission and Bone Mineralization
  • No Dairy
  • No Sugar
  • 3rd Party Lab Tested in USA.
  • No Soy
  • Strongly Supports Energy Production, Cardiovascular, Joint Health and Immune System.
  • Non-GMO and Made in U.S.
  • Made in California

29. Now Foods Magnesium Citrate 200mg, 250 Tablets (Pack of 2) -Health & Household

By Now Foods

  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.

30. NOW Magnesium 400mg, 180 Veg Capsules -Health & Household

By Now Foods

  • 400 mg – 180 capsules
  • Magnesium (from Magnesium Oxide, Magnesium Citrate and Magnesium Aspartate)
  • Free of: sugar, salt, starch, corn, soy, wheat, yeast, gluten, milk
  • Plays a key role in the activation of amino acids for protein biosynthesis

31. Magnesium Complex High Absorption Maximum Strength – Magnesium Citrate Capsules 500 MG – Helps Support Muscle Relaxation, Stress Relief, Sleep and Energy, Bone Health – 120 Veg Capsules -Health & Household

By NURTURLY

  • That way, you can be assured that our labels mean what they say.
  • Just like in the heart, magnesium acts as a natural calcium blocker to help muscles relax.
  • SUPPORTS BONE HEALTH & NERVE HEALTH – Magnesium is known to help maintain normal nerve and muscle function, supports a healthy immune system, keeps the heartbeat steady, and helps bones remain strong
  • PROUDLY MANUFACTURED IN THE USA – Our Magnesium citrate capsules are formulated and manufactured in the United States in our NSF approved, cGMP facility
  • Taken to promote enzyme production while supporting muscle relaxation, bone and nerve health our formula is non-dairy, non-GMO, non-gluten and non-soy.
  • It also helps adjust blood glucose levels
  • In addition, each formula we produce must meet rigorous scientific and quality control standards, and must pass quality and purity tests from 3rd Party Independent Labs
  • HIGH ABSORPTION MAGNESIUM COMPLEX – Our advanced high potency formula contains 500mg in a single daily dose vegetable capsule
  • 100% SATISFACTION GUARANTEE – We stand behind each and every product that we manufacture, which is why, if for any reason at all, you are not completely satisfied with your purchase of our Magnesium Capsules, simply let us know and we will issue a full refund of the purchase with no questions asked.
  • It controls muscle contraction and acts as a muscle relaxant
  • It aids in the production of energy and protein.
  • PROMOTES MUSCLE RELAXATION – Magnesium supplements are essential for proper muscle function and acts to relieve tight, sore and cramped muscles

32. Sundown Magnesium Supplement, Non-GMOˆ, Gluten-Free, Dairy-Free, Vegetarian, 500mg Coated Caplets, 180 Count, 6 Month Supply -Health & Household

By Sundown

  • ENERGY PRODUCTION – Magnesium helps your body turn food into energy; may improve exercise recovery, reduce muscle fatigue; get relief from muscle cramps so you can enjoy your active lifestyle
  • MUSCLE AND NERVE HEALTH – Magnesium supports hundreds of important chemical reactions in your body, especially ones important to nerve and muscle health(3)
  • CALM AND RELAXATION – Magnesium helps regulate chemicals in your body to calm your nervous system; helps alleviates occasional stress, anxiety, and headaches(3)
  • THIRD PARTY TESTED – Sundown products are always third-party tested for safety, quality and purity
  • We are a proudly American company with millions of happy customers since 1977
  • CLEAN(1) HEALTH SUPPLEMENT – Non-GMO(2) and free of artificial flavors; gluten-free, wheat-free, dairy-free, lactose-free
  • BONE AND JOINT HEALTH – Magnesium promotes healthy bone density and strength(3)
  • Adequate magnesium intake is needed to support the contraction and relaxation of muscles and helps with leg cramps.(4) Leg cramps can occur occasionally among adults with inadequate intake
  • HEART AND DIGESTIVE HEALTH – Magnesium helps maintain normal blood pressure, blood circulation and support healthy heart function; maintains optimal digestive health(3)

33. BioEmblem Triple Magnesium Complex | 300mg of Magnesium Glycinate, Malate, & Citrate for Muscle Relaxation, Sleep, Stress Relief, & Energy | High Absorption | Vegan, Non-GMO | 90 Capsules -Health & Household

By BioEmblem

  • MAXIMUM ABSORPTION & POTENT MAGNESIUM SUPPLEMENT: BioEmblem Triple Magnesium Complex features 300mg of three types of pure magnesium (Glycinate, Malate, Citrate)
  • Magnesium can also help alleviate migraines and headaches for improved mood and anxiety relief.*
  • This can help relieve muscle cramps and soothe tension for a greater sense of relaxation, calm, and restful sleep.*
  • Our formula is easy on the stomach and “non-buffered,” meaning this blend isn’t diluted with less expensive and less absorbable magnesium oxide.*
  • BONE DENSITY & MOOD BENEFITS: Studies have shown that magnesium helps regulate vitamins and nutrients like calcium and zinc to support healthy bones and strong bone density
  • Every magnesium pill is vegan, non-GMO, gluten-free and contains no fillers, artificial ingredients, preservatives, or stearates.
  • 3RD PARTY TESTED & BIOEMBLEM QUALITY: BioEmblem Triple Magnesium Complex is made in the USA at a NSF-registered cGMP facility and is 3rd party tested for purity and accuracy
  • SUPPORTS RELAXATION, CALMNESS & IMPROVED SLEEP: Magnesium, especially in mag glycinate form, is an essential nutrient that supports healthy muscle and nerve function
  • Magnesium supplements also help maintain normal blood pressure and heart rhythm to support overall cardiovascular health.*
  • PROMOTES HEART HEALTH AND ENERGY PRODUCTION: As a cofactor in hundreds of enzyme reactions, magnesium, especially magnesium malate, supports the metabolism of nutrients for cellular energy production
  • Each is chelate or highly absorbable for maximum bioavailability

34. Solgar Magnesium Citrate, 120 Tablets – Pack of 2 – Promotes Healthy Bones, Supports Nerve & Muscle Function – Highly Absorbable – Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher – 120 Total Servings -Health & Household

By Solgar

  • Non-GMO, Gluten, Wheat & Dairy Free; Solgar Magnesium Citrate is vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and preservatives
  • Highly Absorbable; This formulation provides 420 mg of magnesium citrate, a highly absorbable form of magnesium
  • Nerve & Muscle Function; Magnesium supports nerve and muscle function; Along with ATP, magnesium also supports cellular energy metabolism, and supports a calm, relaxed mood
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being
  • Promotes Healthy Bones; Magnesium helps to regulate calcium transport and absorption; By stimulating the secretion of calcitonin, it aids the influx of calcium into bone and promotes optimal bone mineralization
  • Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

35. NaturalSlim Anti Stress Magnesium Capsules – Pure Magnesium Citrate Plus Potassium – Natural Aid to a Slow Metabolism, Muscle Relaxation & Sleeping Difficulties – 500 mg – 100 Count (1 Pack) -Health & Household

By NaturalSlim

  • Our system is based on the discoveries made by metabolism specialist, Frank Suarez, as described in his book “The Power of Your Metabolism”.
  • 𝗬𝗢𝗨 𝗖𝗔𝗡 𝗧𝗥𝗨𝗦𝗧 𝗨𝗦 – Used by over 25,000 people worldwide proven to be very efficient in improving the metabolism
  • 𝗔𝗜𝗗𝗦 𝗠𝗔𝗚𝗡𝗘𝗦𝗜𝗨𝗠 𝗔𝗕𝗦𝗢𝗥𝗣𝗧𝗜𝗢𝗡 – MagicMag-C helps eliminate the symptoms of magnesium deficiency such as headaches, cramps, twitches, and other issues related to magnesium deficiency.
  • 𝗔𝗖𝗛𝗜𝗘𝗩𝗘 𝗢𝗣𝗧𝗜𝗠𝗔𝗟 𝗛𝗘𝗔𝗟𝗧𝗛 – Help keep your body functioning optimally, lowers the risk of heart disease & improved blood pressure, boost exercise performance, mood, & blood sugar control.
  • Magic Mag C are magnesium capsules with 400mg of magnesium citrate per capsule plus 99mg of potassium.
  • 𝗣𝗥𝗢𝗠𝗢𝗧𝗘𝗦 𝗛𝗘𝗔𝗟𝗧𝗛𝗬 𝗠𝗘𝗧𝗔𝗕𝗢𝗟𝗜𝗦𝗠 – Essential for maintaining good health, but especially for people who suffer high blood pressure, poor quality of sleep, muscle pain or an excited nervous system.
  • 𝗛𝗜𝗚𝗛𝗟𝗬 𝗔𝗕𝗦𝗢𝗥𝗕𝗔𝗕𝗟𝗘 𝗡𝗔𝗧𝗨𝗥𝗔𝗟 𝗦𝗨𝗣𝗣𝗟𝗘𝗠𝗘𝗡𝗧 – A citrate capsule with potassium that boost your energy

36. Magnesium 400 – California Natural – Powerful Magnesium Complex of Magnesium Citrate & Oxide – Keto Support Healthy Muscles, Bones, and Energy – Mineral Balance and Calming Effect – 400mg 90 Capsules -Health & Household

By California Natural

  • BONE HEALTH: Daily magnesium intake may be associated with better bone density of the hip and spine.
  • HEALTHY MUSCLES: Magnesium plays a role in neuromuscular transmission and muscle contraction.
  • CIRCULATION SUPPORT: Relaxes blood vessels, which helps maintain normal blood pressure and supports healthy heart function.
  • NATURAL CALM & ANXIETY RELIEF: Relieves tension and promotes muscle recovery, relaxation and deep sleep.

37. Solgar – Magnesium Citrate, 120 Tablets, Supports Nerve and Muscle Function – 2 Pack -Health & Household

By Solgar

  • Promotes Healthy Bones; Magnesium helps to regulate calcium transport and absorption; By stimulating the secretion of calcitonin, it aids the influx of calcium into bone and promotes optimal bone mineralization
  • Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
  • Highly Absorbable; This formulation provides 420 mg of magnesium citrate, a highly absorbable form of magnesium
  • Non-GMO, Gluten, Wheat & Dairy Free; Solgar Magnesium Citrate is vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and preservatives
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being
  • Nerve & Muscle Function; Magnesium supports nerve and muscle function; Along with ATP, magnesium also supports cellular energy metabolism, and supports a calm, relaxed mood

38. Magnesium Glycinate 500mg per Caps, 120 Veggie Caps, Chelated for Maximum Absorption, Non-GMO, NO Gluten Dairy & Soy, Supports Muscle, Bone, Joint, and Heart Health, Stress Relief & Sleep -Health & Household

By Innate Vitality

  • We confidently back our tested and approved magnesium with a hassle-free, 60-day full-refund guarantee! We know you¡¯ll love the results you¡¯ll get from our vegetarian magnesium capsules, but if you¡¯re unsatisfied for any reason, we¡¯ll happily refund 100% of the purchase price
  • [The Most Bioavailable Form of Magnesium] Our vegetarian formula contains 500mg Highest potency of Magnesium glycinate (also known as magnesium bisglycinate), which is the easiest form of magnesium for the body to absorb.The elemental form of magnesium is chelated to optimize bioavailability.
  • [100% Satisfaction Guaranteed or Your Money Back] When it comes to muscle and bone health, restful sleep and overall well-being, we don¡¯t take any chances
  • And is always third-party tested for purity and potency
  • It also plays a key role in regulating the body’s stress-response system, helps quiet the nervous system, helps promote restful sleep, relieve muscle aches and muscle cramps, promote cardiovascular health
  • [Proudly Made in the USA] Our Elemental Magnesium Glycinate is made with the highest grade ingredients in our GMP certified facility right here in the USA
  • Our ingredients are also Kosher and Halal certified.
  • [Support Bone & Muscle Health and Improves Sleep *] Magnesium is an essential mineral used by every organ in your body
  • By using the latest US technologies, our products offer highest potency and freshness of the whole foods nutrition the best way nature intended.
  • [100% Natural, Safe, Vegetarian-Friendly Ingredients:] All Innate Vitality Magnesium Glycinate products are soy-free, gluten-free, dairy-free, Non-GMO & vegetarian, with no corn, no eggs, no wheat, no tree nuts, no peanuts, no fish/shellfish, no cholesterol, no artificial colors, flavors, binders or fillers

39. Lifeable Magnesium Citrate – Great Tasting Natural Flavor Gummy Supplement – Gluten Free Vegetarian GMO-Free Chewable, for Sleep, Anxiety, Stress Relief Support – for Adults Men Women – 90 Gummies -Health & Household

By VitaWorks

  • SUPPORTS SLEEP, ANXIETY, AND ANTI STRESS RELIEF: The best magnesium citrate, this daily gummy may help for a restless leg, a sense of calm, sleep, anxiety, and anti-stress relief.
  • Kosher and Halal
  • GREAT TASTING RASPBERRY FLAVOR GUMMY: These magnesium citrate gummys have a fruity raspberry flavor everyone loves; they are pleasant and easy to chew; you’ll find yourself reaching for more.
  • 900 MG PER SERVING: Each serving is 3 jellies, with a total 900 mg of magnesium citrate
  • The bottle contains 90 pieces for 30 servings; also suitable for kids age 2+
  • DOCTOR RECOMMENDED: Lifeable spends thousands of hours on research, testing, and analyzing each of our products
  • NATURALLY FLAVORED AND VEGETARIAN: These vegetarian magnesium complex gummies are certified non-GMO, gluten-free, and dairy-free
  • Our entire line of supplements is backed with the approval of a renowned family doctor.
  • Adult should take 3 gummies per day
  • They are free of peanuts and tree nuts and they are made with natural plant pectin

40. Solaray Magnesium Asporotate 400 mg | Aspartate, Orotate & Citrate Complex | Healthy Heart, Muscle, Nerve & Circulatory Function Support (200 CT) -Health & Household

By SOLARAY

  • High Absorption: Magnesium combined with aspartic, citric & orotic acids
  • A Mega Mineral: Involved in 300+ enzymatic reactions, Magnesium supports healthy heart & nerves
  • Trusted Brand: Non-GMO; manufactured in our own facility & lab verified for quality
  • Better Base: Includes an herb base of parsley leaf & alfalfa leaf for additional nutritive support

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Magnesium citrate 400 mg – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the magnesium citrate 400 mg in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the magnesium citrate 400 mg, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best magnesium citrate 400 mg which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best magnesium citrate 400 mg with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the magnesium citrate 400 mg with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the magnesium citrate 400 mg industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because magnesium citrate 400 mg from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a magnesium citrate 400 mg from a reputable brand would be warranty. Most of the magnesium citrate 400 mg from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular magnesium citrate 400 mg. Isn’t it great?

The Verdict

We hope that you loved the magnesium citrate 400 mg we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

About the author

Toni Morrison

Toni is the Senior Writer at Main Street Mobile. She loves to write about the Internet and startups. She loves to read stories of startups and share it with the audience. She is basically a Tech Entrepreneur from Orlando. Previously, She was a philosophy professor. To get in touch with Matt for news reports you can email him on toni@mainstreetmobile.org or reach her out on social media links given below.

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