Whole Food Magnesium Calming Powder — 16 oz (≈70 servings) | LifeSource VitaminsWhole Food Magnesium Calming Powder — 16 oz (≈70 servings) — Marine-Sourced Magnesium for Relaxation, Sleep & Stress Support* — Mixed Berry
LifeSource Vitamins Whole Food Magnesium Calming Powder combines purified North Atlantic seawater with marine red algae (Lithothamnion calcareum) in a naturally effervescent, food-based mineral matrix. This whole-food source provides bioaccessible magnesium to support relaxation, sleep quality, stress balance, and muscle function. Produced in FDA-registered, GMP-certified facilities, it contains no artificial colors and is sweetened with organic stevia (Reb A).*
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 muscle & nerve function — Magnesium aids contraction and relaxation in adults. (NIH/PubMed — Dibaba D, 2022)
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Supports sleep quality — In older adults with insomnia, magnesium supplementation improved sleep time and efficiency. (NIH/PubMed — Abbasi B, 2012)
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Helps maintain healthy blood pressure — Meta-analysis shows modest reductions in systolic and diastolic BP. (NIH/PubMed — Zhang X, 2016)
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Supports stress balance — Reduced subjective anxiety in at-risk groups. (NIH/PubMed — Boyle N, 2017)
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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 glucose metabolism — Improved fasting glucose and insulin sensitivity in at-risk individuals. (NIH/PubMed — Veronese N, 2021)
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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, 2018)
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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 insomnia. (NIH/PubMed — Mah T, 2021)
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Supports migraine prevention — Reduced intensity and frequency of migraines. (NIH/PubMed — Chiu H, 2016)
Additional / Promising Evidence*
University / Academic Context
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Harvard Medical School — Research on magnesium’s role in sleep and stress management.
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Oregon State University – Linus Pauling Institute — Studies on marine-sourced magnesium and bone health.
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Stanford University — Insights on magnesium’s impact on blood pressure and metabolic health.
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Johns Hopkins University — Reviews on magnesium’s anti-inflammatory effects.
Global Evidence & Authoritative Reviews
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National Institutes of Health (NIH) — Fact sheet on magnesium’s health benefits. NIH ODS — Magnesium Fact Sheet
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World Health Organization (WHO) — Recognizes magnesium’s role in muscle function and metabolic health.
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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 data 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 muscle & nerve function — Magnesium (from seawater & red algae) aids contraction and relaxation. (NIH/PubMed — Dibaba D, 2022)
Supports sleep quality — Magnesium (from seawater & red algae) improves sleep time and efficiency. (NIH/PubMed — Abbasi B, 2012)
Supports stress balance — Magnesium (from seawater & red algae) reduces subjective anxiety. (NIH/PubMed — Boyle N, 2017)
Brief Benefit Bullets
- Supports relaxation, calm, and stress balance*
- May help sleep quality and nighttime unwind*
- Promotes muscle & nerve function*
- Naturally effervescent; gentle on the stomach*
Suggested Use
Add 1 scoop to a cup and pour in 2–3 oz of hot water. Let it fizz, then stir until dissolved. Top off with additional water (warm or cold) to taste. Take 1–2 hours before bedtime for relaxation support, or as directed by your healthcare professional. Use consistently for best results. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 1 scoop (3.7 g)
- Servings Per Container — About 70
- Form — Natural effervescent powder (Mixed Berry)
- Free From — No artificial colors; sweetened with organic stevia (Reb A)*
- Other Ingredients — Citric acid, beet root powder, natural flavors, organic stevia extract (Reb A)
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.
Whole Food Magnesium Calming Powder boosts relaxation, sleep, stress relief & muscle function with marine-sourced Mg. 16 oz, Clinically Studied — NIH/PubMed!*
