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Originally Posted by
kfrost06
Thats a good question thats bothered me. Here's why I question the effects of it. Dutasteride is a 5-alpha-reductase inhibitor, that means it blocks the enzyme, 5-alpha-reductase, which prevents the conversion of testosterone to dihydrotestosterone (DHT). Now if your taking Winny, Primo, masteron, or anavar you are introducing DHT into the body and blocking the enzyme is meaningless. The DHT is what is causing the balding or prostrate growth. The drug, Dutasteride, doesn't block the action of the DHTs it blocks the production of it. I see no logical reason to take Dutasteride or other 5-alpha-reductase inhibitors if your taking a DHT.
Side note: you mentioned Tren, tren is a 19-nor not a DHT