BioStacks
Thorne

High Potency Vitamin C Powder

Powder · 1 Scoop (5.6 G) · 42 servings · $0.57/serving

49 / 100Average

Score Breakdown

Formulation
65
Safety
77
Final score
49/100

Ingredients (4)

Magnesium

100%

Dose

350 mg

Target

100–400 mg

Form

Standard

Calcium

100%

Dose

350 mg

Target

200–600 mg

Form

Standard

Potassium

100%

Dose

99 mg

Target

99–500 mg

Form

Standard

Vitamin C

100%

Dose

2350 mg

Target

250–2000 mg

Form

Budget

Other Ingredients

No other ingredients listed

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.