Strong evidenceherb
Tongkat Ali for Low Stamina
Supports testosterone production and provides ergogenic performance enhancement via hormonal optimization.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
Research source
SourceHenkel RR et al. · Chin J Nat Med 2014How much to take
200–400 mg
Testosterone support may enhance endurance and strength in men.