BioStacks
Best for
Ingredients (7)
Vitamin C
99%Dose
248 mg
Target
250–2000 mg
Form
Standard
Vitamin C
92%Dose
231 mg
Target
250–2000 mg
Form
Standard
Vitamin C
100%Dose
300 mg
Target
250–2000 mg
Form
Budget
Malpighia glabra (acerola) extract dry conc.
40%Dose
40 mg
Target
100–500 mg
Form
—
Rutoside
16%Dose
40 mg
Target
250–500 mg
Form
—
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Water-soluble — timing doesn't matter. Split doses above ~500 mg if you want to absorb more of it.
With or without food
On the label
Adults Take 1 g (1 level scoop using measuring scoop enclosed) a day with a meal, or as prescribed by a health professional. Add powder to fruit juice or water. Children under 18 years Only as prescribed by a health professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.