Navigate to the www.lifesourcevitamins.com homepage

Free Shipping $99+

25% off Immune Support Products Code: IMMUNE25

25% off Immune Support Products Code: IMMUNE25

25% off Immune Support Products Code: IMMUNE25

Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 1 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 2 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 3 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 4 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 5 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 6 of 0
Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE - Image 7 of 0

Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE

LifeSource Vitamins
23 Reviews
$
  • Promotes superior sleep quality & reduces insomnia symptoms*
  • Highly bioavailable chelated form with minimal digestive upset*
  • Supports natural anxiety & stress reduction*
  • Essential for muscle relaxation & recovery*
  • Regulates body temperature & neurotransmitter balance*
  • Enhances daytime performance & mood regulation*
  • Supports blood sugar metabolism & anti-inflammatory processes*
  • 3rd-party lab tested for purity & potency
Product Code: MAGN011

FREE SHIPPING on Orders $99+

Magnesium Glycinate 400 mg — 180 Vegan Capsules — Supports Sleep, Relaxation & Cardiovascular Health*

LifeSource Vitamins Magnesium Glycinate 400 mg features a highly absorbable form of magnesium, Glycinate, designed to support overall wellness. This supplement provides essential support for sleep quality, relaxation, stress balance, and cardiovascular health, leveraging magnesium's role in muscle and nerve function. Produced in FDA-registered, GMP-certified facilities, it is Non-GMO, gluten-free, and free of artificial colors, preservatives, or synthetic chemicals.*

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*
University / Academic Context
  • Harvard Medical School — Research on magnesium’s role in sleep, relaxation, and cardiovascular health.
  • Oregon State University – Linus Pauling Institute — Studies on magnesium’s metabolic and bone health benefits.
  • Stanford University — Insights on magnesium supplementation for blood pressure management.
  • Johns Hopkins University — Reviews on magnesium’s impact on inflammation and oxidative stress.
Global Evidence & Authoritative Reviews
  • National Institutes of Health (NIH) — Fact sheet on magnesium’s health benefits, including sleep and cardiovascular support. (NIH ODS — Magnesium Fact Sheet)
  • World Health Organization (WHO) — Recognizes magnesium’s role in cardiovascular health and metabolic function.
  • National Center for Complementary and Integrative Health (NCCIH) — Reviews on magnesium for stress and sleep. NCCIH — Magnesium Overview
  • 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 sleep quality — Magnesium (from Glycinate) improves sleep duration and efficiency. (NIH/PubMed — Arab A, 2023)

Promotes relaxation — Magnesium (from Glycinate) reduces anxiety in at-risk groups. (NIH/PubMed — Boyle N, 2017)

Supports cardiovascular health — Magnesium (from Glycinate) aids blood pressure reduction. (NIH/PubMed — Zhang X, 2016)

Brief Benefit Bullets
  • Supports sleep quality*
  • Promotes relaxation*
  • Supports cardiovascular health*
  • Supports blood pressure management*
  • Supports glucose metabolism*
  • Supports bone health*
Suggested Use

Take 3 vegan 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 Capsules (400 mg Magnesium)
  • Servings Per Container — 60
  • Form — Vegan Capsules
  • Free From — Non-GMO, gluten-free, no artificial colors, preservatives, or synthetic chemicals*
3rd Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. Click Here To View Our 3rd-Party Testing Process
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 Glycinate 400 mg — 180 vegan capsules for sleep, relaxation, cardiovascular & metabolic health with highly absorbable form. Clinically Studied — NIH/PubMed!*



Magnesium Glycinate 400 mg - 180 Veg Capsules - VALUE SIZE

$32.99
  • Click Here to See our 3rd Party Testing On Every Single Nutrient and Every Product Sold at Lifesource Vitamins.

    *Disclaimer: 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. Individual results may vary. This information is not intended to replace your healthcare provider but to support and enhance that relationship. You are encouraged to do your own research and take an active role in your health decisions. If you are pregnant, nursing, taking medications, or have any medical conditions, consult your healthcare professional before using any supplements discussed on this site.

Reviews

Average Rating:
( 23 )
lisa ***
August 20, 2025
n/a
n/a
Was this review helpful to you?
Anony*** from United States
August 20, 2025
Top shelf magnesium.
Just the right dosage I need.
Was this review helpful to you?
Anony*** from Demorest, United States
August 20, 2025
Great product
For many years I have taken a different form of magnesium, but glycinate was recommended to me, and so I tried it. It is gentle, yet "keeps everything moving." I take it an hour before bedtime every night. Magnesium is excellent for muscles, nerves, heart, brain..... everything.
Was this review helpful to you?
Jimmy*** from Jacksonville, United States
August 20, 2025
n/a
n/a
Was this review helpful to you?
Cindy*** from Britton, United States
August 20, 2025
Magnesium
n/a
Was this review helpful to you?