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PRIME / AM

Tongkat Ali

Testosterone + male vitality

200 mgDirect human testosterone research

Has meaningful human research measuring testosterone-related outcomes.

Part of PRIME / AM, taken in the morning.

The short version.

What it is
A Southeast Asian botanical studied for healthy testosterone, male vitality and stress response. ROWR uses it as one of the primary daytime ingredients behind PRIME's testosterone and performance support.
Why ROWR uses it
Testosterone + male vitality
What it may support
Human studies and a systematic review with meta-analysis have investigated standardised Tongkat Ali extracts in relation to testosterone status and male wellbeing. That places it among the small group of ingredients with direct human testosterone research.
How it fits the system
Direct human testosterone research exists for standardised extracts, including trials in men with lower baseline testosterone.