BioStacks
Best for
Ingredients (4)
Grape Seed
100%Dose/day
237.5 mg
Target
150–600 mg
Form
—
Vitamin B3
100%Dose/day
100 mg
Target
25–500 mg
Form
Standard
Vitamin C
100%Dose/day
45 mg
Target
25–200 mg
Form
Standard
Vitamin E
10%Dose/day
5 mg
Target
50–268 mg
Form
Premium
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin E in it absorbs poorly without one.
With a meal containing fat
Split into 2 doses across the day
On the label
Two tablets daily, during or immediately after a meal, or as directed by a healthcare professional
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
A$51.99≈ $33.79
Near the median of 41 grape seed extract supplements
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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.