Magnesium Complete 400 mg — 180 Veg Caps — Supports Heart Health, Muscle Function & Relaxation*
LifeSource Vitamins Magnesium Complete 400 mg features a blend of three bioavailable forms of Magnesium—Oxide, Citrate, and Aspartate, Glycinate—designed to support overall wellness. This carefully formulated supplement provides essential support for
heart health, muscle function, relaxation, and sleep quality, drawing on the mineral’s role in numerous bodily processes. Produced in FDA-registered, GMP-certified facilities, it reflects our commitment to quality ingredients. Non-GMO, gluten-free, vegan, and free of wheat, soy, milk, egg, fish, shellfish, sesame.*
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)
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Supports heart health — Magnesium reduces cardiovascular risk factors in adults. (NIH/PubMed — Hruby A, 2022)
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Promotes muscle function — Magnesium aids contraction and relaxation in adults. (NIH/PubMed — Zhang Y, 2024)
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Enhances bone density — Magnesium improves calcium absorption in adults. (NIH/PubMed — Ryder KM, 2021)
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Supports relaxation — Magnesium promotes serotonin and GABA production in adults. (NIH/PubMed — Nielsen FH, 2021)
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Improves sleep quality — Magnesium enhances duration and restfulness in adults. (NIH/PubMed — Abbasi B, 2024)
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Supports nerve function — Magnesium enhances conduction and brain activity in adults. (NIH/PubMed — Serefko A, 2021)
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Reduces insulin resistance — Magnesium improves sensitivity in adults. (NIH/PubMed — Veronese N, 2021)
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Supports cognitive health — Magnesium maintains neurological function in adults. (NIH/PubMed — Veronese N, 2024)
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Promotes energy metabolism — Magnesium aids enzymatic reactions in adults. (NIH/PubMed — Cepeda V, 2025)
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Maintains electrolyte balance — Magnesium supports muscle contraction in adults. (NIH/PubMed — Zhang Y, 2018)
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Supports protein synthesis — Magnesium aids muscle repair in adults. (NIH/PubMed — Zhang Y, 2012)
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Reduces inflammation — Magnesium lowers markers in adults. (NIH/PubMed — Dibaba DT, 2022)
Additional / Promising Evidence*
University / Academic Context
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Harvard Medical School — Research on magnesium for heart health.
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Oregon State University – Linus Pauling Institute — Studies on magnesium’s bone health benefits.
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University of Cambridge — Reviews magnesium’s impact on sleep quality.
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University of Oxford — Explores magnesium’s role in muscle function.
Global Evidence & Authoritative Reviews
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World Health Organization (WHO) — Recognizes magnesium’s role in reducing hypertension.
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National Institutes of Health (NIH) — Systematic reviews on magnesium’s muscle function. (NIH/PubMed — Zhang Y, 2024)
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European Food Safety Authority (EFSA) — Confirms magnesium’s contribution to bone health.
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National Institutes of Health (NIH) — Guidelines on magnesium’s nerve support.
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 heart health — Magnesium (from Oxide, Citrate, Aspartate, Glycinate) reduces cardiovascular risk factors. (NIH/PubMed — Hruby A, 2022)
Promotes muscle function — Magnesium (from Oxide, Citrate, Aspartate, Glycinate) aids contraction and relaxation. (NIH/PubMed — Zhang Y, 2024)
Supports relaxation — Magnesium (from Oxide, Citrate, Aspartate, Glycinate) promotes serotonin production. (NIH/PubMed — Nielsen FH, 2021)
Brief Benefit Bullets
- Supports heart health*
- Promotes muscle function*
- Enhances relaxation*
- Improves sleep quality*
- Supports bone density*
Suggested Use
Take 1 capsule daily with food, or as directed by your healthcare provider. 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 — 1 Capsule (400 mg Magnesium)
- Servings Per Container — 180
- Form — Veg Capsules
- Free From — Non-GMO, gluten-free, vegan, free of wheat, soy, milk, egg, fish, shellfish, 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 Complete 400 mg, 180 Veg Caps supports heart, muscle, sleep & bone health with bioavailable forms. 3rd-party tested. Clinically Studied — NIH/PubMed!*
