GNC Magnesium 250mg, Essential Mineral, Muscle Support, 90 Tablets

Supplement facts

Ingredient	Amount per serving	% daily value
Magnesium	250 mg	60%

Directions: As a dietary supplement, take one tablet daily.

Label data from the Dietary Supplement Label Database.

Label data as of 10 Sep 2026

82.5 / 100Very good

A straightforward one-tablet daily magnesium product with a declared 250 mg dose, though the magnesium form is not identified.

Scoring criteria

Quantity
100 / 100
The labelled 250 mg magnesium dose is a reasonable supplemental amount for general adult use.
Form
65 / 100
The magnesium compound is not identified, leaving its absorption and tolerability properties unresolved.
Convenience
100 / 100
The directions specify one tablet daily, and the 90-tablet package provides 90 evaluated units.
Label accuracy
100 / 100
The panel consistently declares 250 mg magnesium per tablet, with no evident contradiction.
Purity
75 / 100
No product-specific purity testing or contaminant information is provided, and no listed excipient establishes a defect.
Cofactors
0 / 100
No separately quantified supporting ingredient is declared.