1-Androsterone is a prohormone also known as 1-Andro or 1-DHEA. This is the one LEGAL prohormone with a legitimate scientific study behind it - and the results yielded true steroid-like gains!!
Read more about 1-Andro on the blog:
You can read the details on our blog's massive 1-Andro post, where we dig into this research and others, talk about the best products, and making dosing and PCT suggestions (yes, PCT is required).