BioStacks
Ingredients (3)
French Grape seed extract
100%Dose
400 mg
Target
150–600 mg
Form
—
99% Polyphenols
Amount not found
80% OPCs
Amount not found
Other Ingredients (9)
AnnattoColorant
Natural yellow-orange colorant derived from the seeds of the achiote tree (Bixa orellana)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
BeeswaxCoating
Natural wax produced by honeybees, used as a coating and binding agent in softgels and tablets
Extra Virgin Olive OilCarrier
Cold-pressed olive oil used as a carrier and filler in softgel capsules for fat-soluble nutrients
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
On the label
1 softgel daily, may take up to three times a day for enhanced benefits.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$44.76
Pricier than 81% of 52 grape seed extract 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.