Solaray
Extra-Strength Magnesium Glycinate Powder 500 mg — Unflavored
- Cost / 100 mg elemental
- $0.22
- Magnesium form
- Magnesium bisglycinate
- Label day maximum
- 500 mg
Compare label-declared elemental magnesium per serving, form, and capsule burden. Comparable cost bands add price context.
Solaray
Natural Factors
NOW Foods
Nature Made
NOW Foods
NOW Foods
Solgar
KAL
Solaray
KAL
21st Century
Country Life
Nature Made
Nature Made
Nature Made
Pure Encapsulations
Swanson Vitamins
Nutricost
Bluebonnet Nutrition
Nature Made
Nature Made
Nature Made
Nature's Truth
NOW Foods
Thorne
Pure Encapsulations
Pure Encapsulations
Thorne
Garden of Life
Garden of Life
Garden of Life
Life Extension
Metagenics
Nature Made
Sort by active amount, value or capsule count, then compare two products side by side. Retailer relationships never change the order.
Use the product pages to see sources, serving details and the exact facts behind every figure.
Magnesium compounds can weigh far more than the magnesium they contribute. Learn which label number LabelLens compares and why compound weight is not a substitute.
Reviewed Jul 18, 2026Read guide →Citrate, glycinate, oxide, chloride, and other forms differ, but the form name alone cannot determine the best product for every person.
Reviewed Jul 18, 2026Read guide →