BioStacks

Herb

Red Kwao Krua

Evidence

Limited
Evidence: 2 of 5 (Limited)

What the evidence says

Butea superba is a Thai tuber traditionally used for male sexual health. A small number of low-quality trials suggest possible erectile-function benefit, but evidence is limited and not confirmed by well-controlled RCTs.

Only small, low-quality human trials; efficacy not established.

Top Red Kwao Krua supplements

About Red Kwao Krua

Butea superba is a Thai tuber traditionally used for male sexual health. A small number of low-quality trials suggest possible erectile-function benefit, but evidence is limited and not confirmed by well-controlled RCTs. Theoretical androgenic/cardiovascular effects warrant caution.

What Red Kwao Krua supports

  • May support male sexual function — only weak, preliminary trial evidence

Clinical evidence

Limited clinical evidence. Only small, low-quality human trials; efficacy not established.

Reference