Magnesium, 300mg 100 capsules

Supplement facts

Ingredient	Amount per serving	% daily value
Magnesium	300 mg	75%

Take 1 capsule, or as directed by a healthcare professional.

Label data from the Dietary Supplement Label Database.

Label data as of 6 Sep 2026

82.5 / 100Very good

A straightforward one-capsule magnesium product with a reasonable supplemental amount, but the label does not identify the magnesium form.

Scoring criteria

Quantity
100 / 100
The labelled 300 mg magnesium per capsule is a reasonable supplemental amount for general adult use.
Form
65 / 100
The magnesium salt or form is not identified, so its relevant absorption and tolerability properties cannot be assessed.
Convenience
100 / 100
The label directs one capsule daily, and the 100-capsule container provides 100 daily doses.
Label accuracy
100 / 100
The supplied label consistently declares 300 mg magnesium per capsule without an established contradiction.
Purity
75 / 100
Gelatin capsules are the only listed other ingredient, with no product-specific purity testing or defect supplied.
Cofactors
0 / 100
No separately quantified supporting ingredient is declared.