BioStacks
Best for
Ingredients (3)
Quercetin Dihydrate
100%Dose
600 mg
Target
500–1000 mg
Form
—
Vitamin E
100%Dose
94 mg
Target
50–268 mg
Form
Budget
Vitamin C
100%Dose
150 mg
Target
25–250 mg
Form
Budget
Other Ingredients (4)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Poorly absorbed on its own — take with a fat-containing meal.
With a meal containing fat
On the label
As a dietary supplement, 1 or 2 capsules one to three times daily with meals, or as directed by a health practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$34.99
Pricier than 70% of 189 vitamin E 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.