BioStacks
Best for
Ingredients (2)
Vitamin C
100%Dose
500 mg
Target
250–2000 mg
Form
Premium
R-Alpha Lipoic Acid
8%Dose
25 mg
Target
300–600 mg
Form
Premium
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it between meals, away from food.
On an empty stomach
On the label
Adults, take two to three capsules every 12 hours or as directed by a Health Care Practitioner
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$21.56
Near the median of 502 vitamin C supplements
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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.