Lifesource Vitamins Tongkat Ali — 400 mg, 60 Veg Capsules — Supports Male Vitality & Energy*
Lifesource Vitamins Tongkat Ali delivers 400 mg of clinically studied Eurycoma longifolia root to support male vitality, energy, and performance. Crafted in FDA-registered, GMP-certified facilities for trusted quality.*
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 male vitality & energy — enhances stamina and performance in men (human RCT).* NIH/PubMed — Ismail, 2012
✓ Promotes healthy testosterone levels already within normal range — increases testosterone in men with low levels (meta-analysis).* NIH/PubMed — Leisegang, 2022
✓ Supports male fertility — improves sperm concentration and motility (clinical study).* NIH/PubMed — Tambi, 2010
✓ Reduces stress — lowers cortisol and improves mood state (RCT).* NIH/PubMed — Talbott, 2013
✓ Boosts energy levels — supports physical functioning and vitality (RCT).* NIH/PubMed — Ismail, 2012
✓ Improves exercise performance — enhances strength/power with training (RCT).* NIH/PubMed — Chen, 2019
✓ Supports muscle strength — aids muscular performance and reduces fatigue (RCT).* NIH/PubMed — Chinnappan, 2021
✓ Promotes mood stability — reduces tension/anger and improves vigor (RCT).* NIH/PubMed — Talbott, 2013
✓ Supports libido & sexual wellness — enhances sexual function in men (meta-analysis).* NIH/PubMed — Kotirum, 2015
✓ Promotes antioxidant activity — combats oxidative stress with flavonoids (review).* NIH/PMC — Rehman, 2016
Additional / Promising Evidence
✓ May support cognitive function — reduced confusion; improved vigor may aid focus.* NIH/PubMed — Talbott, 2013
✓ May improve sleep quality — decreased fatigue and aging-symptom scores reported.* NIH/PMC — Chinnappan, 2021
✓ May support weight management — subgroup fat-mass reductions observed.* NIH/PubMed — Ismail, 2012
✓ May enhance immune function — increased CD4+ and naïve T cells in adults.* NIH/PubMed — George, 2016
✓ May support bone health — testosterone support associated with musculoskeletal health.* NIH/PubMed — Leisegang, 2022
✓ May improve recovery — lower cortisol and better strength outcomes reported.* NIH/PubMed — Talbott, 2013
University-Led & Academic Studies
✓ Tongkat Ali for male vitality — enhanced energy and stamina in men (RCT).* NIH/PubMed — Ismail, 2012
✓ Tongkat Ali for stress reduction — lowered cortisol and improved mood (RCT).* NIH/PubMed — Talbott, 2013
✓ Tongkat Ali for exercise performance — improved strength/power with training (RCT).* NIH/PubMed — Chen, 2019
Global Evidence & Reviews
✓ Tongkat Ali for testosterone support — increases in men with low levels (meta-analysis).* NIH/PubMed — Leisegang, 2022
✓ Tongkat Ali for male fertility — improved sperm parameters (clinical study).* NIH/PubMed — Tambi, 2010
✓ Tongkat Ali for libido — enhanced sexual function in men (meta-analysis).* NIH/PubMed — Kotirum, 2015
We monitor research from the world’s leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Key Ingredients
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Tongkat Ali (Eurycoma longifolia) — supports vitality, energy, and stress reduction in men.*
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Vegetable Cellulose — provides a vegan, allergen-free capsule.*
Brief Benefit Bullets
- Fuels male vitality for peak performance*
- Promotes healthy testosterone levels already within normal range*
- Enhances male fertility and sperm health*
- Reduces stress for a calmer mind*
- Powers energy for daily stamina*
- Ignites exercise performance and endurance*
- Supports muscle strength for training*
- Promotes mood stability for balance*
- Enhances libido and sexual wellness*
- Promotes antioxidant protection for vitality*
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3rd-party lab tested for purity & potency
Suggested Use
Take one (1) veg capsule daily with a meal or glass of water, or as directed by a healthcare professional. If pregnant, nursing, taking medications, or have a medical condition (e.g., liver disease, hormone-sensitive conditions), consult your physician.*
Product Specifications
Serving Size — 1 Veg Capsule (400 mg Tongkat Ali)
Servings Per Container — 60
Form — Veg Capsules
Free From — Non-GMO, vegan, gluten-free*
Quality — Third-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.
Lifesource Vitamins Tongkat Ali — 400 mg, 60 Veg Capsules— Supports Male Vitality & Energy* Clinically Studied Ingredients — NIH/PubMed!*
