BioStacks
Swanson

Resveratrol & Quercetin with Grape Seed Extract

1 Capsule · 30 servings · $0.46/serving

27 / 100Poor

Best for

Score Breakdown

Formulation
27
Safety
100
Final score
27/100

Ingredients (3)

Grape seed extract100 mg

67% of effective dose

Resveratrol100 mg

67% of effective dose · Standard form

Quercetin250 mg

50% of effective dose

Other Ingredients

Fillers, coatings, and additives

2Safe

Silicon DioxideAnti-caking

Safe

HypromelloseCapsule

Safe

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

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.