Tongkat Ali vs Shilajit vs Ashwaghanda - Which is the best among these 3 herbs for men's health?
- Ayu Flores Malayan Herbals
- Aug 1, 2025
- 4 min read
Updated: Feb 5

Men’s health concerns such as declining testosterone, reduced energy, chronic stress, fertility challenges, and age-related metabolic changes have driven renewed interest in traditional herbal medicines. Among the most widely discussed botanicals are Tongkat Ali, Shilajit, and Ashwagandha.
Although these three are often grouped together in supplement discussions, they are not functionally interchangeable. Each targets a different physiological pathway, and their benefits depend strongly on individual health goals and underlying biological stressors.
This article provides an evidence-informed comparison of Tongkat Ali, Shilajit, and Ashwagandha, focusing on mechanisms of action, clinical relevance, safety considerations, and appropriate use in men’s health.
Mechanisms of Action
Tongkat Ali (Eurycoma Longifolia)
Tongkat Ali primarily influences male endocrine function. Research suggests that its bioactive compounds may:
Increase free testosterone by reducing sex hormone–binding globulin (SHBG)
Lower cortisol levels, indirectly supporting testosterone balance
Stimulate Leydig cell activity in the testes
Rather than acting as a direct hormonal stimulant, Tongkat Ali appears to improve the body’s ability to maintain physiologically normal testosterone levels, particularly in men experiencing age-related or stress-related declines.
Shilajit
Shilajit is not a botanical in the conventional sense but a mineral-organic exudate formed over centuries from decomposed plant matter. Its biological activity is attributed largely to:
Fulvic acid and humic substances
Trace minerals essential for enzymatic and mitochondrial function
Evidence indicates that Shilajit supports:
Mitochondrial ATP production, enhancing cellular energy
Nutrient absorption and mineral bioavailability
Sperm count and sperm quality in men with suboptimal fertility parameters
Its effects are best understood as systemic and restorative, rather than hormonally stimulatory.
Ashwagandha (Withania Somnifera)
Ashwagandha functions primarily as an adaptogen, acting on the hypothalamic–pituitary–adrenal (HPA) axis. Its documented actions include:
Reduction of cortisol and stress-induced hormonal disruption
Improvement in stress resilience and sleep quality
Secondary benefits to testosterone and sperm parameters through stress reduction
Ashwagandha does not directly stimulate testosterone production; instead, it supports hormonal balance by reducing chronic stress burden, which is a known suppressor of male reproductive hormones.
Here's a direct 3-way comparison of Tongkat Ali vs Shilajit vs Ashwagandha, all popular herbs for men’s health, but each with unique strengths.
Quick Summary
Feature | Tongkat Ali | Shilajit | Ashwagandha |
Origin | Southeast Asia | Himalayas(mineral resin) | India(Ayurvedic herb) |
Best For | Testosterone, libido, performance | Energy, recovery, sperm health | Stress relief, cortisol, mood |
Type | Root slice, powder, extract | Natural resin (mineral-rich) | Root powder, extract |
Traditional Use | Male vitality, stamina | Rejuvenation, longevity | Adaptogen for stress & energy balance |
Key Benefits Comparison
Benefit | Tongkat Ali | Shilajit | Ashwagandha |
Testosterone Booster | ✅✅ Strong | ✅ Moderate | ⚠️ Mild to moderate |
Libido / Sexual Function | ✅✅ High | ✅✅ High | ✅ Moderate |
Fertility (Sperm) | ✅ Improves motility, count | ✅ Increases count, quality | ✅ Enhances semen quality |
Stress & Cortisol | ✅ Moderate | ✅ Moderate | ✅✅ Very effective |
Energy / Vitality | ✅ Physical endurance | ✅ Mitochondrial ATP energy | ✅ Calming energy |
Muscle & Strength | ✅ Boosts muscle growth | ⚠️ Indirect via recovery | ✅ Aids strength when paired with exercise |
Mood & Focus | ✅ Moderate | ✅ Moderate | ✅✅ Reduces anxiety, enhances mood |
Immune System | ✅✅ Strengthen immunity against cold | ✅ Strong antioxidant, anti-aging | ✅ Mild adaptogenic protection |
Mechanism of Action
Herb | Mechanism |
Tongkat Ali | Increases free testosterone by reducing SHBG and cortisol. Stimulates Leydig cells in testes. |
Shilajit | Contains fulvic acid and 80+ minerals; supports mitochondria, boosts ATP, enhances nutrient absorption. |
Ashwagandha | Regulates HPA axis, lowers cortisol, balances thyroid, improves mood and stress resilience. |
Side Effects & Precautions
Herb | Cautions |
Tongkat Ali | May cause heatiness, headaches, or loose stools for first timers. |
Shilajit | The raw form may contain high levels of heavy metal. May worsen allergy or gout issues |
Ashwagandha | May cause drowsiness or GI upset in some; not ideal for hyperthyroid conditions. |
Best Use By Goal
Selecting the Appropriate Herb by Health Goal
Testosterone decline, reduced libido, physical performance→ Tongkat Ali
Chronic fatigue, poor recovery, fertility support→ Shilajit
Stress, anxiety, poor sleep, burnout→ Ashwagandha
Importantly, these herbs are not mutually exclusive. When used appropriately, they may address different physiological dimensions of men’s health.
Health Goal | Best Pick |
Boost testosterone | Tongkat Ali ✔ |
Increase libido | Tongkat Ali ✔ |
Enhance sperm / fertility | Tongkat Ali + Shilajit combo ✔ |
Stress & burnout recovery | Ashwagandha ✔ |
Energy & stamina | Tongkat Ali (physical) + Shilajit (cellular) ✔ |
Mood, anxiety, sleep | Ashwagandha ✔ |
Anti-aging, recovery | Shilajit ✔ |
Immune system booster | Tongkat Ali ✔ |
So which is the best for men's health?
The best herb for men’s health among Tongkat Ali, Shilajit, and Ashwagandha depends on your specific goal because each herb excels in different areas.
Here’s a direct recommendation based on your priority:
If You Want to Boost Testosterone and Libido →
✅ Tongkat Ali
Most effective for raising free testosterone
Improves libido, erectile function, muscle mass
Great for athletes, men over 35, or those with low T symptoms
If You Want Energy, Fertility & Recovery →
✅ Shilajit
Best for cellular energy (ATP), mineral support, sperm health
Helps with fatigue, longevity, and stamina
Great for men of all ages, especially if you're feeling run-down
If You Want to Manage Stress, Sleep, or Mood →
✅ Ashwagandha
Excellent for lowering cortisol, anxiety, and boosting sleep quality
Best for easing stress, especially in men under high-pressure work or environments
Ideal if you're burnt out or have adrenal fatigue
Best Overall Combo for Men’s Health?
Tongkat Ali (AM) + Shilajit (Midday) + Ashwagandha (PM)
This combo covers:
Testosterone & libido (Tongkat Ali)
Energy & fertility (Shilajit)
Stress & recovery (Ashwagandha)
Peer-Reviewed Citations
Tongkat Ali (Eurycoma Longifolia)
Leisegang K, Finelli R, Sikka SC, Selvam MKP. Eurycoma longifolia improves serum total testosterone in men: a systematic review and meta-analysis of clinical trials. Medicina (Kaunas), 2022.
Leitão AE, Vieira MCS, Pelegrini A, et al. Eurycoma longifolia supplementation with concurrent training in aging men with androgen deficiency. Maturitas, 2021.
Chinnappan SM, George A, Pandey P, et al. Effect of Eurycoma longifolia standardised aqueous root extract (Physta®) on testosterone levels in aging men. Food & Nutrition Research, 2021.
Shilajit
Pandit S, et al. Clinical evaluation of purified Shilajit on testosterone levels in healthy men. Andrologia, 2016.
Ashwagandha (Withania Somnifera)
Ambiye VR, Langade D, Dongre S, et al. Clinical evaluation of the spermatogenic activity of Ashwagandha root extract in oligospermic males. Evidence-Based Complementary and Alternative Medicine, 2013.
Lopresti AL, Worthington JJ. A systematic review and meta-analysis of the effects of Withania somnifera on semen quality and hormonal outcomes. American Journal of Men’s Health, 2019.
Speers AB, Cabey KA, Soumyanath A, Wright KM. Effects of Withania somnifera on stress, anxiety, and related outcomes. Journal of Alternative and Complementary Medicine, 2021.

