BioStacks
Optimum Nutrition

Tribulus Caps

2 Capsules · 50 servings · $0.18/serving

42 / 100Average

Score Breakdown

Formulation
42
Safety
100
Final score
42/100

Ingredients (3)

Proprietary Tribulus Blend

100%

Dose

625 mg

Target

250–1500 mg

Form

Tribulus Terrestris

Amount not found

Tribulus Terrestris Extract

Amount not found

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

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.