BioStacks
NOW

Tribulus Extreme

2 Capsules · 45 servings · $0.44/serving

iHerbAmazon

Ingredients (6)

Tribulus extract

100%

Dose

1000 mg

Target

250–1500 mg

Form

—

organic raw Maca

27%

Dose

400 mg

Target

1500–3000 mg

Form

—

Damiana

30%

Dose

30 mg

Target

100–1000 mg

Form

—

Green Tea extract

15%

Dose

30 mg

Target

200–500 mg

Form

—

Epimedium extract

8%

Dose

20 mg

Target

250–1000 mg

Form

—

Other Ingredients (3)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

How to Take It

Best taken in the morning

Contains caffeine — keep it to the morning. Take with food; high-dose EGCG on an empty stomach stresses the liver.

With food
Keep it away from iron-rich meals
Space it a couple of hours from Iron

On the label

Take 2 capsules daily with food.

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

Price Check

$19.59

$10$20

Near the median of 146 ashwagandha 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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