Triple Source Magnesium 400 mg, 120 Chewable Tablets — Delicious & Bioavailable Magnesium for Heart, Muscle & Nerve Support*
LifeSource Vitamins Triple Source Magnesium Chewable 400 mg combines magnesium citrate, glycinate, and malate in a delicious berry lemonade flavor, designed to support overall wellness. This chewable supplement provides essential support for heart health, muscle function, relaxation, and energy production, drawing on the mineral’s role in numerous bodily processes. Produced in FDA-registered, GMP-certified facilities.*
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 — Meta-analysis shows reductions in systolic and diastolic blood pressure. (NIH/PubMed — Zhang X, 2016)
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Promotes muscle function — Magnesium aids contraction and relaxation in adults. (NIH/PubMed — Dibaba D, 2022)
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Supports sleep quality — Oral magnesium supplementation improved sleep quality in older adults with insomnia. (NIH/PubMed — Mah T, 2021)
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Supports blood pressure management — Dose-dependent reductions in blood pressure in hypertensive adults. (NIH/PubMed — Zhang X, 2012)
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Supports glucose metabolism — Improved fasting glucose and insulin sensitivity in at-risk individuals. (NIH/PubMed — Veronese N, 2021)
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Supports bone health — Positive association with hip BMD in older adults. (NIH/PubMed — Groenendijk I, 2022)
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Supports mood balance — Significant decline in depression scores in adults with depressive disorder. (NIH/PubMed — Dibaba D, 2023)
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Supports inflammation reduction — Decreased serum C-reactive protein levels in adults. (NIH/PubMed — Dibaba D, 2022)
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Supports metabolic health — Inverse association with risk of metabolic syndrome. (NIH/PubMed — Kim Y, 2025)
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Supports oxidative stress reduction — Beneficial effects on biomarkers of oxidative stress and inflammation. (NIH/PubMed — Cepeda V, 2025)
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Supports sleep efficiency — Supplementation increased sleep time and efficiency in elderly with primary insomnia. (NIH/PubMed — Abbasi B, 2012)
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Supports migraine prevention — Reduced intensity and frequency of migraines. (NIH/PubMed — Veronese N, 2019)
Additional / Promising Evidence*
University / Academic Context
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Harvard Medical School — Research on magnesium’s role in sleep, relaxation, and cardiovascular health.
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Oregon State University – Linus Pauling Institute — Studies on magnesium’s metabolic and bone health benefits.
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Stanford University — Insights on magnesium supplementation for blood pressure management.
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Johns Hopkins University — Reviews on magnesium’s impact on inflammation and oxidative stress.
Global Evidence & Authoritative Reviews
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National Institutes of Health (NIH) — Fact sheet on magnesium’s health benefits, including sleep and cardiovascular support. NIH ODS — Magnesium Fact Sheet
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World Health Organization (WHO) — Recognizes magnesium’s role in cardiovascular health and metabolic function.
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National Center for Complementary and Integrative Health (NCCIH) — Reviews on magnesium for stress and sleep. NCCIH — Magnesium Overview
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Linus Pauling Institute — Comprehensive micronutrient information on magnesium. LPI — Magnesium
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 Citrate, Glycinate, Malate) reduces cardiovascular risk factors. (NIH/PubMed — Zhang X, 2016)
Promotes muscle function — Magnesium (from Citrate, Glycinate, Malate) aids contraction and relaxation. (NIH/PubMed — Dibaba D, 2022)
Supports sleep quality — Magnesium (from Citrate, Glycinate, Malate) improves sleep duration and efficiency. (NIH/PubMed — Mah T, 2021)
Brief Benefit Bullets
- Supports heart health*
- Promotes muscle function*
- Enhances relaxation*
- Supports energy production*
- Supports bone density*
- Supports glucose metabolism*
Suggested Use
Adults: chew up to four (4) tablets daily, preferably with food. Products high in magnesium may have a laxative effect; if this occurs, reduce the amount or divide servings throughout the day. Use 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 a physician.*
Product Specifications
- Serving Size — 4 Chewable Tablets (400 mg Magnesium)
- Servings Per Container — 30
- Form — Chewable Tablets
- Free From — Gluten-free*
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.
Triple Source Magnesium Chewable 400 mg, 120 tabs with citrate, glycinate & malate for heart, muscle, relaxation & energy. Bioavailable forms. Clinically Studied — NIH/PubMed!*
