
Huberman made it famous, but the evidence is mostly rats. And those rat studies show testicular toxicity at higher doses. Zero published human clinical trials. If you use it, cycle strictly and get bloodwork. Tongkat ali has much more human research.
Huberman-popularized testosterone herb with very limited human research. Animal studies show testicular toxicity at higher doses. Proceed with caution and get bloodwork.

Verified Supplement Facts
Every dose checked against clinical research
We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.
Source: Official product page
Men willing to be early adopters with limited research.Those following Huberman protocol with regular bloodwork.
Men not getting regular bloodwork.Those wanting evidence-based supplements only.Anyone under 30 (testosterone is fine naturally).
2-4 weeks (reported). No clinical confirmation.
POOR
See exactly how this fits your health profile. What works for you, what doesn't, and whether you're getting your money's worth.
Unlock with ProCheck your full stack for interactions, redundancies, and gaps. Takes 30 seconds.