NutraKey Tribulus Terrestris — 1,000 mg, Capsules, 100 - Supports Libido & Testosterone*
NutraKey Tribulus Terrestris delivers 1,000 mg of clinically studied Tribulus terrestris to support libido, testosterone levels, and athletic performance. Crafted in FDA-registered, GMP-certified facilities for trusted quality.*
Clinically Studied Benefits (with research)
At Lifesource Vitamins, our commitment is rooted in research and results. The benefits below are backed by clinical studies and supported by trusted sources, including the NIH, WHO, Mayo Clinic, Cleveland Clinic, Cambridge University, American Academy of Dermatology, Journal of the American Academy of Dermatology, proDERM Institute, European Food Safety Authority, and leading academic institutions.
Additional Studies Showing Promising Benefits*
We continually review research from top institutions—including Mayo Clinic, Cleveland Clinic, Harvard, Johns Hopkins, Cambridge University, American Academy of Dermatology, WHO Global Traditional Medicine Centre, proDERM Institute, Dermatest, Oregon State University's Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, Ohio State, and American Botanical Council—to ensure our recommendations remain grounded in the most credible science.
Brief Benefit Bullets
- Fuels libido for enhanced sexual vitality*
- Promotes healthy testosterone levels*
- Enhances male fertility and sperm health*
- Ignites athletic performance and strength*
- Supports muscle growth for training*
- Promotes mood stability for balance*
- Powers energy for daily stamina*
- Supports urinary tract health and cleansing*
- Promotes antioxidant protection for vitality*
- Enhances cardiovascular wellness*
- 3rd-party lab tested for purity & potency
See All Lifesource Vitamins Men's Health
Suggested Use
Take two (2) capsules daily with a meal or glass of water, or as directed by a healthcare professional. Do not exceed 3 months of continuous use; take a 2–4 week break to avoid tolerance. If pregnant, nursing, taking medications (e.g., for heart, blood pressure, or diabetes), or have a medical condition (e.g., prostate issues, diabetes), consult your physician.*
Product Specifications
- Serving Size — 2 Capsules (1,000 mg Tribulus Terrestris)
- Servings Per Container — 50
- Form — Capsules
- Free From — Non-GMO, gluten-free*
- Quality — Third-party tested for identity, potency & purity
Perfect For:
- Men seeking libido and testosterone support*
- Athletes aiming for performance and strength*
- Adults promoting energy and vitality*
Key Ingredients
Tribulus terrestris — Supports testosterone, libido, and athletic performance.* (NIH/PubMed 2025)
Lifesource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your physician before taking any supplements.
Boost libido & testosterone with NutraKey Tribulus 1,000 mg Capsules! Supports vitality. 3rd Party Tested & Backed by PubMed and NIH studies!
