Top 5 — Ranked by Evidence
Strong
L-Citrulline
Improved Exercise Performance
3–6 g/day L-citrulline or 6–8 g/day citrulline malate (2:1 ratio) 30–60 minutes
Strong
TestFACTOR® (Testosterone + Sexual Wellness)
Total and free testosterone increase across 4 RCTs
325 mg/day (performance dose — significant testosterone and sexual function bene
Strong
Tongkat Ali (LJ100®)
Free testosterone elevation and SHBG reduction
200–400 mg/day LJ100® (100:1 extract); most clinical trials use 200 mg/day; effe
Moderate
DHEA
Improved Sexual Function
25–100 mg/day; start at 25 mg and adjust based on blood DHEA-S levels; post-meno
Moderate
Fenugreek
Testosterone support
500–600 mg/day standardized extract; 5–30 g/day whole seed for glucose effects
All Libido Support Ingredients (10)
Strong
L-Citrulline
Improved Exercise Performance
3–6 g/day L-citrulline or 6–8 g/day citrulline malate (2:1 ratio) 30–60 minutes
Strong
TestFACTOR® (Testosterone + Sexual Wellness)
Total and free testosterone increase across 4 RCTs
325 mg/day (performance dose — significant testosterone and sexual function bene
Strong
Tongkat Ali (LJ100®)
Free testosterone elevation and SHBG reduction
200–400 mg/day LJ100® (100:1 extract); most clinical trials use 200 mg/day; effe
Moderate
DHEA
Improved Sexual Function
25–100 mg/day; start at 25 mg and adjust based on blood DHEA-S levels; post-meno
Moderate
Fenugreek
Testosterone support
500–600 mg/day standardized extract; 5–30 g/day whole seed for glucose effects
Moderate
L-Arginine
Improved Blood Flow
3–6 g/day for cardiovascular effects; 6–10 g/day pre-exercise for blood flow; of
Moderate
Oxystorm® (Red Spinach Nitrate)
Superior nitrate density — 9× more than beetroot
1–2g Oxystorm® providing ~200–400 mg dietary nitrate; consume 2–3 hours before e
Moderate
Yohimbe / Yohimbine (Pausinystalia yohimbe)
Fat loss — particularly stubborn adipose
5–20 mg/day yohimbine HCl; fat loss: 20 mg/day (split doses) in clinical studies
Limited
Maca
Improved Sexual Function and Libido
1.5–3 g/day dried root powder; gelatinized maca preferred for digestion; 8–12 we
Limited
Testncrease® (Testosterone Support Blend)
Healthy testosterone level support
Per Testncrease® product specifications; typically 2 capsules/day with meals; cl