• 450 mg, 60 capsules
  • Item # 21318
Tribulus 450 mg, 60 capsules - Life Extension


  • 450 mg, 60 capsules
  • Item # 21318

Tribulus (Tribulus terrestris) has been found to help inhibit COX-21, promote healthy urinary tract function2, and enhance erectile function in laboratory animals.3 It has been used in ayurvedic and Chinese medicine for centuries.

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  1. Hong CH, Hur SK, Oh OJ, Kim SS, Nam KA, Lee SK, Evaluation of natural products on inhibition of inducible cyclooxygenase (COX-2) and nitric oxide synthase (iNOS) in cultured mouse macrophage cells. J Ethnopharmacol. 2002 Nov;83(1-2):153-9.
  2. Anand R, Patnaik GK, Kulshreshtha DK, Dhawan BN, Activity of certain fractions of Tribulus terrestris fruits against experimentally induced urolithiasis in rats. Indian J Exp Biol. 1994 Aug;32(8):548-52.
  3. Adaikan PG, Gauthaman K, Prasad RN, Ng SC. Proerectile pharmacological effects of Tribulus terrestris extract on the rabbit corpus cavernosum. Ann Acad Med Singapore. 2000 Jan;29(1):22-6.

Serving Size 1 capsule

Servings Per Container 60

Amount Per Serving

Tribulus (Tribulus terrestris) (fruit extract)

450 mg

(Guaranteed 180 mg [40%] saponins)


Other ingredients: gelatin (capsule), tribulus (fruit) and maltodextin.

Dosage and Use

As a dietary supplement, take one capsule one or two times daily with a meal or a glass of water.


If you have a prostate condition, consult your physician before use. Do not use if you are pregnant or lactating or under the age of 18.

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.

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