BioStacks
Swanson

Resveratrol & Quercetin with Grape Seed Extract

1 Capsule · 30 servings · $0.46/serving

iHerbAmazon

Best for

Longevity

Ingredients (3)

Grape seed extract

67%

Dose

100 mg

Target

150–600 mg

Form

—

Resveratrol

67%

Dose

100 mg

Target

150–500 mg

Form

Standard

Quercetin

50%

Dose

250 mg

Target

500–1000 mg

Form

—

Other Ingredients (2)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

HypromelloseCapsule

Plant-derived capsule material from cellulose

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, take one veggie capsule per day with water.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$13.91

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Cheaper than 89% of 57 resveratrol 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.

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