BioStacks
NOW

Extra Strength Resveratrol 350 mg

1 Capsule · 60 servings · $0.33/serving

iHerbAmazon

Best for

Longevity

Ingredients (2)

Trans-Resveratrol

100%

Dose

350 mg

Target

150–500 mg

Form

Premium

Polygonum cuspidatum extract

100%

Dose

700 mg

Target

150–500 mg

Form

Standard

Other Ingredients (3)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

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

Take 1 capsule daily.

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

Price Check

$20.06

$10$20$50$100

Cheaper than 74% of 58 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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