BioStacks
Natural Factors

Horse Chestnut With GrapeSeedRich 350 mg

1 Capsule · 60 servings · $0.21/serving

59 / 100Average

Score Breakdown

Formulation
68
Safety
87
Final score
59/100

Ingredients (4)

Horse Chestnut extract

100%

Dose

300 mg

Target

300–600 mg

Form

GrapeSeedRich extract

33%

Dose

50 mg

Target

150–600 mg

Form

Proanthocyanidins

25%

Dose

38 mg

Target

150–300 mg

Form

Escin

18%

Dose

54 mg

Target

300–600 mg

Form

Other Ingredients (4)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

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

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

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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.