LifeSource Vitamins Magnesium Glycinate Powder — 400 mg — Unflavored & Natural Mixed Berry — Supports Calmness, Muscle Relaxation & Cardiovascular Health*
LifeSource Vitamins Magnesium Glycinate Powder delivers 400 mg of highly absorbable magnesium per serving in two options: pure Unflavored and delicious Natural Mixed Berry. This gentle form is commonly used in daily wellness routines to support calmness, muscle relaxation, and cardiovascular health. Produced in FDA-registered, GMP-certified facilities and independently 3rd-party tested for identity, purity, potency, and label accuracy.*
✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested
⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews
Key Benefits
- Supports calmness and muscle relaxation*
- Helps maintain cardiovascular health*
- Highly absorbable and gentle on the stomach*
- Available in Unflavored & Natural Mixed Berry*
Key Ingredients
- Magnesium Glycinate 400 mg — Highly absorbable form traditionally used for calmness, muscle relaxation, and cardiovascular support*
Who May Benefit Most
- Adults seeking support for calmness and muscle relaxation*
- Those looking for cardiovascular wellness support*
- Individuals preferring a gentle, highly absorbable magnesium*
Independently 3rd-Party TestedIdentity • Purity • Potency • Label Accuracy Produced in FDA-registered, GMP-certified facilities. See Our 3rd Party Testing →
Why Trust LifeSource Vitamins?
Our Quality Promise
Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.
Wellness Research & EducationLifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
- Research has explored magnesium for its role in muscle relaxation and calmness.*
- Studies have evaluated magnesium glycinate for cardiovascular and overall wellness support.*
- Traditional magnesium forms have been studied for daily relaxation and recovery.*
Suggested Use
As a dietary supplement, adults add one (1) scoop to 8 ounces of water and mix, or as directed by a healthcare professional. Children under 18 years of age can use Magnesium Glycinate, but should check with their health care professional.*
Product Specifications
• Form: Powder
• Serving Size: 1 Scoop (2.4 g or 4 g depending on flavor)
• Servings Per Container: 60
• Magnesium (from Magnesium Bisglycinate): 400 mg per serving
• Flavors: Unflavored & Natural Mixed Berry
• Quality: Independently 3rd-Party Tested
Often Paired With
Shop More Minerals & Relaxation Products →
Customer Reviews
This product is backed by LifeSource Vitamins' commitment to quality and customer satisfaction, supported by over 7,000 verified five-star reviews across our product catalog.
— Verified LifeSource customers.
FAQ
When is the best time to take Magnesium Glycinate?
Many people take it in the evening to support relaxation and sleep quality.*
Is it suitable for daily use?
Yes — it is a gentle, highly absorbable form ideal for daily wellness routines.*
Is it 3rd-party tested?
Yes, every batch is independently tested for identity, purity, potency, and label accuracy.
Recommended Reading
Phone: 800-567-8122 | Email: info@lifesourcevitamins.com
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. Keep out of reach of children. If you are pregnant, nursing, taking medication, have a medical condition, or are under medical supervision, consult your healthcare professional before using this product.
Supports calmness, muscle relaxation & cardiovascular health with Magnesium Glycinate Powder (Unflavored & Natural Mixed Berry). LifeSource Vitamins | Since 1992.*
