NOW Foods NOW Sports Nutrition, Tribulus, 500 mg, 100 Veg Capsules bottle

NOW Foods NOW Sports Nutrition, Tribulus, 500 mg, 100 Veg Capsules Review

A dietary supplement featuring Tribulus terrestris, a plant extract commonly used in sports nutrition to support athletic performance and male hormonal health.

Product Focus: Libido for WomenAlso graded for:Sexual Health for MenAlso covers:Sexual healthHormones

Tier ⓘ

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Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →

Evidence ⓘ

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How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.

Positive Reviews

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Biohacker Mentions

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Cost per month

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Study, Trial or Testing Result SummaryMembersHuman studies

This product gives 1500 milligrams of Tribulus terrestris extract a day, which is at or the amounts used in the studies. A 2021 review that pooled trials of natural products for women's sexual found Tribulus beat placebo for overall sexual function, arousal, desire and orgasm. …

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Review Totals and SummaryMembers11,801 reviews

11,801 reviews · Vitamin360 10,370 · IHerb 1,419 · Walmart 10 · Pureformulas 2

NOW Sports Nutrition, Tribulus, 500 mg, 100 Veg Capsules has gathered a substantial volume of user reviews, and the of feedback online paints a consistently picture, with users sharing favorable experiences. Across various platforms such as Vitamin360 and iHerb, customers often mention feeling with the product and its quality. …

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Biohacker SummaryMembersWhat our biohacker panel says

The panel is split on tribulus, the main ingredient here, and leans toward . Three of the seven who spoke against it for testosterone, saying the evidence is or disproven, and one of them calls it junk tier and says it does erectile dysfunction. …

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RAL SummaryMembersThe tier and why

Placebo-controlled trials and a pooled review show Tribulus desire, arousal and in women, and reviews are , but the tier one step because 3 of our biohacker panel against Tribulus.

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More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Reproductive system, Endocrine system. Combine with and possible side are for members.

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Supplement FactsTribulus terrestris 500 mg

Supplement Facts

Serving Size 1 Veg Capsule

Servings Per Container 100

Amount Per Serving% Daily Value

Tribulus terrestris (Standardized Extract) (min. 45% Saponins) (Fruit/Aerial Parts)

500 mg

†

† Daily Value not established.

Directions: Take 1 capsule 1 to 3 times daily with food.

Barcode (UPC) 733739022738 · Label source: the brand's label · Report a label change

Where to BuyNOW Foods · iHerb

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Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.