Magnesium Citrate — 400 mg — 120 Veg Caps — Supports Energy Production, Muscle & Nerve Function*
LifeSource Vitamins Magnesium Citrate provides 400 mg of elemental magnesium in a highly bioavailable citrate form, designed to support energy production, muscle function, nerve health, and overall wellness. This supplement features a fully reacted magnesium citrate, produced in FDA-registered, GMP-certified facilities. Non-GMO and free of wheat, gluten, soy, milk, egg, fish, shellfish, tree nuts, and sesame, as verified by the label.*
Research Promise:At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep guidance aligned with credible science.*
Clinically Studied Benefits (Human Evidence)
Additional / Promising Evidence*
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May enhance relaxation — Magnesium may help mild anxiety and insomnia, particularly with low baseline levels. (NIH/PubMed — Boyle NB, 2017)
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May support bone health — Reviews associate adequate magnesium with bone quality/BMD and vitamin D metabolism. (NIH/PubMed — Rude RK, 2021)
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May alleviate fibromyalgia symptoms — Magnesium citrate improved tender points and pain intensity in fibromyalgia patients. (NIH/PubMed — Gür A, 2012)
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May reduce stone recurrence — Potassium-magnesium citrate reduced recurrent calcium oxalate nephrolithiasis by 85% in a double-blind trial. (NIH/PubMed — Ettinger B, 1997)
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May improve glycemic control — RCTs reported improvements in fasting glucose/insulin resistance in at-risk populations. (NIH/PubMed — Fang X, 2016)
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May support arterial health — Magnesium citrate supplementation showed potential effects on arterial stiffness in CKD patients. (NIH/PubMed — Schutten JC, 2022)
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May lower inflammatory markers — Meta-analysis indicated magnesium supplementation reduced serum CRP levels. (NIH/PubMed — Mazidi M, 2018)
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May enhance sleep in elderly — Double-blind trial showed magnesium increased sleep time and efficiency in elderly with insomnia. (NIH/PubMed — Abbasi B, 2013)
University / Academic Context
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Harvard Medical School — Research on magnesium’s role in energy metabolism and blood pressure regulation.
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Oregon State University – Linus Pauling Institute — Studies on magnesium’s neuromuscular benefits and bioavailability.
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University of Texas Southwestern Medical Center — Investigations into magnesium citrate absorption and urinary excretion.
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University of Toronto — Trials on magnesium for sleep quality and inflammatory stress in older adults.
Global Evidence & Authoritative Reviews
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World Health Organization (WHO) — Recognizes magnesium’s role in energy production and metabolic health.
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National Institutes of Health (NIH) — Reviews support magnesium’s nerve function and blood pressure benefits. (NIH ODS)
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European Food Safety Authority (EFSA) — Confirms bioavailability of magnesium citrate malate for nutritional purposes.
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American Heart Association — Meta-analyses highlight magnesium’s potential in reducing systolic blood pressure.
We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, the University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, and Ohio State — to keep our guidance aligned with credible science.*
Key Ingredients
Supports energy production — Magnesium Citrate acts as a cofactor in ATP synthesis and energy metabolism. (NIH ODS — Health Professional Fact Sheet)
Promotes muscle function — Magnesium Citrate enhances muscle contraction and relaxation. (NIH/PubMed — Zhang Y, 2024)
Supports nerve health — Magnesium Citrate is essential for nerve transmission and neuromuscular function. (NIH ODS — Health Professional Fact Sheet)
Brief Benefit Bullets
- Supports energy production*
- Promotes muscle function*
- Supports nerve health*
- Enhances relaxation and sleep quality*
- May support healthy blood pressure already within normal range*
- Highly bioavailable organic form*
Suggested Use
Take 3 capsules daily with food, or as directed by your healthcare professional. Those with kidney or heart disease should consult a physician before use. Not studied in children except for ADHD focus support; consult physician.*
Product Specifications
- Serving Size — 3 Veg Capsules (400 mg Magnesium)
- Servings Per Container — 40
- Form — Veg Capsules
- Free From — Non-GMO, free of wheat, gluten, soy, milk, egg, fish, shellfish, tree nuts, sesame*
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before taking any supplements.
Magnesium Citrate 400 mg, 120 Veg Caps supports energy, muscle, nerve & relaxation. Non-GMO, 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
