Top 5 — Ranked by Evidence
Very Strong
Zinc
Immune System Support
8–11 mg/day (RDA); therapeutic: 25–40 mg/day elemental zinc; upper limit 40 mg/day; a
Strong
Ashwagandha
Testosterone and Muscle
KSM-66® root extract: 300-600 mg/day (most stress/sleep trials). Shoden®: 120-240 mg/
Strong
KSM-66®
Testosterone and Fertility Support
300–600 mg/day KSM-66® root extract (5% withanolides); 300 mg twice daily or 600 mg o
Strong
LJ100® (Tongkat Ali — HP Ingredients)
Testosterone support trials
Standard formulation use: 100-300 mg LJ100® daily. Most clinical trials use 200 mg/da
Strong
Tongkat Ali
Testosterone support in men with low levels
Standard dose: 100-400 mg/day standardized root extract. Most clinical trials use 200
📈 Fastest Growing Testosterone Ingredients
Branded ingredients seeing rapid growth in formulator adoption and clinical research in 2024–2026.
Trending
Strong
Shoden® (35% Withanolide Glycoside Ashwagandha)
59% anxiety reduction and 66% cortisol reduction at low dose
60 mg/day (low dose, clinically effective) to 120 mg/day (full dose); dramatically lower than…
Trending
Strong
Tongkat Ali
Testosterone support in men with low levels
Standard dose: 100-400 mg/day standardized root extract. Most clinical trials use 200-400…
Trending
Strong
Testofen® (Fenugreek for Male Vitality)
Free Testosterone Increase
300-600 mg/day (libido lower; resistance training higher)
🔬 Future Testosterone Ingredients to Watch
Lower current evidence but active research underway — these may become top picks within 2–3 years.
Watch
Strong
TestFACTOR® (Testosterone + Sexual Wellness)
Total and free testosterone increase across 4 RCTs
PERFORMANCE: 325 mg/day × 8 wk testosterone + sexual function. ULTRA-PERFORMANCE: 650 mg/day →…
Watch
Moderate
Shilajit
Testosterone increase in middle-aged men
Standard clinical dose: 250 mg twice daily (500 mg/day total) of purified shilajit…
Watch
Strong
RipFACTOR® (Botanical Muscle Accelerator)
Strength gains within 14 days — clinically proven
Performance dose: 325 mg/day (significant strength and endurance benefits); Ultra-Performance…
All Testosterone Ingredients (19)
Very Strong
Zinc
Immune System Support
8–11 mg/day (RDA); therapeutic: 25–40 mg/day elemental zinc; upper limit 40 mg/day; a
Strong
Ashwagandha
Testosterone and Muscle
KSM-66® root extract: 300-600 mg/day (most stress/sleep trials). Shoden®: 120-240 mg/
Strong
KSM-66®
Testosterone and Fertility Support
300–600 mg/day KSM-66® root extract (5% withanolides); 300 mg twice daily or 600 mg o
Strong
LJ100® (Tongkat Ali — HP Ingredients)
Testosterone support trials
Standard formulation use: 100-300 mg LJ100® daily. Most clinical trials use 200 mg/da
Strong
Tongkat Ali
Testosterone support in men with low levels
Standard dose: 100-400 mg/day standardized root extract. Most clinical trials use 200
Strong
RipFACTOR® (Botanical Muscle Accelerator)
Free testosterone elevation and anabolic hormone support
Performance dose: 325 mg/day (significant strength and endurance benefits); Ultra-Per
Strong
Shoden® (35% Withanolide Glycoside Ashwagandha)
Testosterone support in men
60 mg/day (low dose, clinically effective) to 120 mg/day (full dose); dramatically lo
Strong
TestFACTOR® (Testosterone + Sexual Wellness)
Total and free testosterone increase across 4 RCTs
PERFORMANCE: 325 mg/day × 8 wk testosterone + sexual function. ULTRA-PERFORMANCE: 650
Strong
Testofen® (Fenugreek for Male Vitality)
Free Testosterone Increase
300-600 mg/day (libido lower; resistance training higher)
Moderate
PrimaVie® (Shilajit Extract — Natreon)
Testosterone support in middle-aged men (foundational trial)
Clinical trial dose: 250 mg twice daily (500 mg/day total) for 90 days. CoQ10 potenti
Moderate
Shilajit
Testosterone increase in middle-aged men
Standard clinical dose: 250 mg twice daily (500 mg/day total) of purified shilajit st
Moderate
Black Ginger (Kaempferia parviflora / Krachaidum / Thai Ginseng)
Exercise capacity and physical performance
Standard dose: 100-180 mg/day standardized extract (typically 5-7% methoxyflavones).
Moderate
Eurycomanone (Tongkat Ali Quassinoid)
Testosterone support in men with low levels
Physta® 200-400 mg/day; LJ100® 100-200 mg/day; purified eurycomanone 50-200 mg/day. T
Moderate
Boron
Testosterone support
3–10 mg/day elemental boron
Moderate
Fenugreek
Testosterone support
500–600 mg/day standardized extract; 5–30 g/day whole seed for glucose effects
Limited
Safed Musli (Chlorophytum borivilianum)
Modest semen parameter improvements (small Ayurvedic clinical trials)
TRADITIONAL AYURVEDIC: 5-10 g root powder/day with milk. CAPSULE EXTRACTS: 250-500 mg
Limited
Butea superba
Possible Androgenic / Phytoandrogen Activity
ED: crude tuber per typical commercial caps. CONSUMER: 250-500 mg dried tuber 1-3×/da
Limited
Testncrease® (Testosterone Support Blend)
Healthy testosterone level support
Per Testncrease® product specifications; typically 2 capsules/day with meals; clinica
Preliminary
Pine Pollen
Symptom improvement in industry-sponsored pilot study
TRADITIONAL: 2-5 g (1 tsp) cell-wall-cracked powder daily. Tincture per product label