Butea Superba and Testosterone: The Androgenic Red Kwao Krua

butea superba testosterone

By Ali Kuoppala | Last reviewed Tue 25 September 2018 Medical Review by Gerardo Sison, PharmD Butea Superba (Red Kwao Krua) is an androgenic herb widely used among the males of Thailand as an aphrodisiac and to improve erectile quality. There’s only a limited amount of studies available to prove its aphrodisiac effects, but what…

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