BioStacks
Natural Factors

Bilberry 40 mg

1 Capsule · 60 servings · $0.22/serving

82 / 100Excellent

Score Breakdown

Formulation
82
Safety
100
Final score
82/100

Ingredients (3)

Bilberry concentrate 5:1

100%

Dose

305 mg

Target

80–500 mg

Form

Bilberry extract

50%

Dose

40 mg

Target

80–500 mg

Form

Anthocyanidins

13%

Dose

10 mg

Target

80–500 mg

Form

Other Ingredients (1)

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.