Swanson Resveratrol 250 250 Milligrams 30 Capsules
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement contains resveratrol extract, a beneficial antioxidant known for supporting cardiovascular health. However, the presence of magnesium stearate, a synthetic additive often criticized for potentially inhibiting nutrient absorption, slightly detracts from its overall formulation quality. The product is relatively simple with minimal processing, but the inclusion of this additive impacts its score.
Key ingredients 5
Resveratrol ExtractGood
A natural polyphenol derived from Polygonum cuspidatum root that acts as a potent antioxidant, supporting overall cellular health and longevity.
GelatinNeutral
A common protein-based material used to form the capsule shell, generally recognized as safe.
See more about Gelatin →Rice FlourNeutral
Used as a standard inactive filler and bulking agent to fill out the capsule contents.
See more about Rice Flour →Magnesium StearateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
See more about Magnesium Stearate →SilicaNeutral
Used as a flowing agent to prevent ingredients from caking together inside the capsule.
See more about Silica →Processing
Processed Foods
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