Pharmax Vitamin C Powder (Magnesium Ascorbate) | Supports Bones, Cartilage, Teeth and Gums | 8.8 Ounces

Brand: Pharmax
Category: Vitamin C
Recorded price: $40.80; 7 Sep 2026
Price per serving: $0.16

Supplement facts

Serving size: 1 Gram(s)
Servings per container: 250

Ingredient	Amount per serving	% daily value
Vitamin C	800 mg	889%
Magnesium	61 mg	15%

Directions on the label

Recommended intake: Adults and adolescents (14 years and older): One scoop (1 g) mixed with water or juice, taken twice daily with meals or as professionally directed. Adolescents (9-13 years): One scoop (1 g) mixed with water or juice, taken once daily with a meal or as professionally directed.

Label data from the Dietary Supplement Label Database.

Label data as of 10 Sep 2026

Product score

90.3 / 100Excellent

Category average: 82.6 / 100

This is a high-dose vitamin C powder with a buffered magnesium ascorbate form and a two-scoop daily routine.

Scoring criteria

Quantity
100 / 100
The labelled adult routine supplies 1,600 mg of vitamin C daily, which is an adequate supplemental maintenance amount.
Form
85 / 100
Magnesium ascorbate is a buffered, less acidic vitamin C form with a recognized tolerability advantage over ordinary ascorbic acid.
Convenience
76.5 / 100
The adult directions require one 1-gram scoop twice daily, and the container provides 250 measured scoops.
Label accuracy
100 / 100
The complete panel is matched to a high-confidence FDA label record and provides internally consistent vitamin C and magnesium amounts.
Purity
75 / 100
No problematic additives are listed, but no product-specific purity testing or contaminant controls are supplied.
Cofactors
0 / 100
The declared magnesium primarily represents the salt component of magnesium ascorbate and is not established here as an added vitamin C cofactor.