Originally Posted by
testosteronet
The label for V1 just read Androsterone, but was later confirmed by Eric to actually be Epiandrosterone. They didn't use actual chemical names until V2, just read Androsterone. V2 was esterified Androsterone. V3 was esterified Epiandrosterone and esterified Androsterone, 2 different versions with different dosage variations.
The esterified version would read something like 3a-enanthoxy-5a-androstan-17-one and 3b-enanthoxy-5a-androstan-17-one.