4-Androstenediol

Introduction to Prohormones - Prohormones are substances that are enzymatically converted to anabolic hormonesin the body. They are differentiated from anabolic steroids in that enzymeconversion is a rate limiting factor in how strong of a response they illicit.

Introduction to Prohormones, Part II - This part will discuss the newer methylated prohormones and steroids and go into further depth on prohormone stacking.