BioStacks
Best for
Ingredients (5)
Pine Bark Extract Blend
100%Dose
200 mg
Target
50–200 mg
Form
—
Vitamin C
24%Dose
60 mg
Target
250–2000 mg
Form
Standard
Grape Seed extract
13%Dose
20 mg
Target
150–600 mg
Form
—
Calcium
40 mgTrace amount — not scored
Magnesium
20 mgTrace amount — not scored
Other Ingredients (1)
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$129.90
Pricier than 98% of 544 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.