Horny Goat Weed with Maca & Tribulus — Libido, Vitality & Energy Support*
LifeSource Vitamins Horny Goat Weed with Maca pairs standardized epimedium and Peruvian maca to support libido, vitality, and healthy energy for an active lifestyle.* Epimedium supplies icariin-rich botanicals long used for men’s wellness, while maca is studied for sexual well-being and perceived energy in adults.* Produced in FDA-registered, GMP-certified facilities and independently 3rd-party tested for identity, purity, and potency.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports sexual well-being — Maca improved sexual desire scores in adult men in randomized trials.
NIH/PubMed — Gonzales G, 2002
✓ Helps maintain perceived energy — Short-term maca supplementation supported subjective energy and performance in trained cyclists.
NIH/PubMed — Stone M, 2009
✓ Supports mood & menopausal well-being — Maca reduced anxiety/depressive symptoms in early-postmenopausal women.
NIH/PubMed — Brooks N, 2008
✓ Botanical context for men’s function — Human investigations of icariin/epimedium appear in urology literature; evidence remains preliminary and mechanism-focused.
NIH/PubMed — Shindel A, 2007
Additional / Promising Evidence
✓ Maca (Lepidium meyenii) — May support sexual function and well-being without altering serum hormones in trials.
NIH/PubMed — Gonzales G, 2009
✓ Icariin-containing epimedium — Preliminary human data and mechanistic studies suggest support for endothelial pathways relevant to male function; larger trials are needed.
NIH/PubMed — Zhang Z, 2006
University-Led & Academic Studies
✓ Supports sexual well-being — Maca improved sexual desire scores (university randomized trials).
NIH/PubMed — Gonzales G, 2002
✓ Helps maintain perceived energy — Maca supported subjective energy in trained cyclists (academic trials).
NIH/PubMed — Stone M, 2009
✓ Supports mood & menopausal well-being — Maca reduced anxiety/depressive symptoms in postmenopausal women (university studies).
NIH/PubMed — Brooks N, 2008
Global Evidence & Reviews
✓ Supports libido, vitality & men’s wellness — Maca and epimedium show promise for sexual well-being and perceived energy in clinical reviews.
Review Evidence
✓ Helps maintain perceived energy & mood balance — Maca supports energy and mood without altering hormones in evidence summaries.
NIH/PubMed — Gonzales G, 2009
✓ Botanical support for men’s function — Icariin/epimedium mechanisms explored in urology literature; evidence preliminary.
NIH/PubMed — Shindel A, 2007
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
Brief Benefit Bullets
- Supports libido, vitality & men’s wellness*
- Helps maintain perceived energy and performance*
- Non-GMO, vegan; produced in GMP-certified facilities; every batch 3rd-party tested*
Suggested Use
Use as directed on the product label. If pregnant/nursing, taking medications (including for blood pressure or PDE-5 inhibitors), allergic, or if you have a medical condition, consult your physician. Discontinue use and consult a professional if adverse reactions occur. Keep out of reach of children.*
Product Specifications
- Serving Size — 2 Capsules
- Servings Per Container — 60
- Key actives (per serving) — Horny Goat Weed extract (aerial parts/leaf) min. 3% icariin; Maca root
- Form — Capsules
- Other ingredients — Microcrystalline cellulose; vegetable-source excipients as on label
- Quality — Non-GMO; 3rd-party tested for identity, purity & potency
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.
LifeSource Vitamins Horny Goat Weed with Maca & Tribulus — Supports libido, vitality, energy and men’s wellness. Non-GMO, vegan & 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
