ARG Magnesium Ascorbate Buffered Vitamin C 1000 mg, 100 Capsules

Supplement facts

Ingredient	Amount per serving	% daily value
Vitamin C	1 g	1,111%
Magnesium	70 mg	17%

Suggested Use As a dietary supplement, 1 or 2 capsules one to three times daily between meals, or as directed by a healthcare practitioner.

Label data from the Dietary Supplement Label Database.

Label data as of 6 Sep 2026

92.5 / 100Excellent

This jar provides a practical maintenance amount of buffered vitamin C in a modest capsule routine.

Scoring criteria

Quantity
100 / 100
One capsule supplies approximately 500 mg vitamin C, which is a reasonable supplemental maintenance amount for general adult use.
Form
85 / 100
Magnesium ascorbate is a buffered, non-acidic vitamin C salt with a recognized tolerability advantage over ordinary ascorbic acid.
Convenience
100 / 100
The smallest labelled routine is one capsule once daily, providing approximately 500 mg vitamin C and 35 mg magnesium.
Label accuracy
100 / 100
The published panel consistently states 1 g vitamin C and 70 mg magnesium per two-capsule serving.
Purity
75 / 100
The label shows ordinary excipients without documented contaminant or purity testing evidence.
Cofactors
0 / 100
The listed magnesium is the ascorbate salt counterion rather than a separately supported complementary cofactor.