Men's Potency — Proprietary Formula, Tablets — Supports Male Vitality*
LifeSource Vitamins Men’s Potency blends time-honored Botanicals with targeted amino acids and nutrients — including Tongkat Ali, Tribulus terrestris, Maca, L-Arginine, Panax ginseng, Horny Goat Weed, Yohimbe, zinc and B-vitamins — to support male vitality, stamina, and healthy blood-flow. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ Supports healthy sexual function — Randomized trials and reviews report signals of benefit from Maca on sexual desire/function.
NIH/PubMed — Gonzales, 2002
✓ Supports healthy sexual function — Systematic review and meta-analysis of Maca for sexual dysfunction.
NIH/PubMed — Shin, 2010
✓ L-Arginine showed improvements in erectile function — Across controlled trials and meta-analyses.
NIH/PubMed — Dong, 2019
✓ L-Arginine showed improvements in erectile function — In combination with other agents in placebo-controlled study.
NIH/PubMed — Stanislavov, 2003
✓ Panax ginseng demonstrates modest improvements in erectile function indices — In meta-analysis.
NIH/PubMed — Kim, 2013
✓ Standardized Tribulus terrestris improved IIEF scores in men with sexual dysfunction — In RCTs.
NIH/PubMed — Kamenov, 2017
✓ Adequate Zinc status supports normal testosterone and reproductive function.
NIH/PubMed — Prasad, 1996
✓ Niacin/Vitamin B3 improved erectile function in men with dyslipidemia — In an RCT.
NIH/PubMed — Ng, 2011
Additional / Promising Evidence
✓ Systematic review notes mixed but promising signals for Maca on sexual function.
NIH/PubMed — Shin, 2010
✓ Combination of L-Arginine with antioxidants/botanicals improved erectile outcomes in small RCTs.
NIH/PubMed — Stanislavov, 2003
✓ Panax ginseng continues to show modest improvements across pooled controlled trials.
NIH/PubMed — Kim, 2013
✓ Evidence for Tribulus terrestris and testosterone is inconsistent — Symptomatic benefits may occur independent of serum T.
NIH/PubMed — Neychev, 2016
✓ Beta-sitosterol improved urinary flow and symptom scores in BPH meta-analysis.
NIH/PubMed — Wilt, 1999
University-Led & Academic Studies
✓ Universidad Peruana Cayetano Heredia — Maca increased sexual desire in healthy men — Randomized, double-blind.
NIH/PubMed — Gonzales, 2002
✓ University meta-analysis — Panax ginseng improved erectile function vs. placebo in pooled RCTs.
NIH/PubMed — Kim, 2013
✓ Multicenter trials — Oral L-Arginine improved erectile outcomes vs. placebo.
NIH/PubMed — Dong, 2019
Global Evidence & Reviews
✓ NIH Office of Dietary Supplements — Evidence summaries for Panax ginseng, Zinc, and related nutrients.
NIH/ODS
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
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Maca (Lepidium meyenii) — Traditionally used for vitality; RCTs show signals for sexual desire.
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L-Arginine — Nitric-oxide precursor supporting endothelial function and blood flow.
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Panax ginseng — Meta-analysis shows modest erectile function benefits.
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Tribulus terrestris — Mixed evidence; some RCTs show IIEF improvements.
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Yohimbe (yohimbine alkaloid) — Historical efficacy with safety caveats (blood pressure/heart rate).
Brief Benefit Bullets
- Vitality & stamina support with Maca, Panax ginseng & Tribulus*
- Healthy blood-flow support with L-Arginine (NO pathway)*
- Zinc & B-vitamins for metabolic and reproductive health*
- Non-GMO; crafted in GMP facilities*
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3rd-party lab tested for identity, potency & purity
Suggested Use
Take 3 tablets daily with a meal, or as directed by your healthcare professional. If you use prescription medicines (especially for blood pressure, heart rhythm, or erectile dysfunction), talk with your physician first. Do not combine with MAO inhibitors. Discontinue use and consult a physician if adverse reactions occur.*
Product Specifications
• Serving Size — 3 Tablets
• Form — Tablets
• Free From — Non-GMO, gluten-free*
• Quality — 3rd-party tested for identity, potency & purity
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.
Men’s Potency — tablets blending Maca, L-Arginine, Tribulus & Panax ginseng to support vitality, stamina & healthy blood-flow. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
