Side Effects of Finasteride 1mg vs. 5mg. As we mentioned above, using more finasteride than you’re prescribed won't increase your hair growth, but may increase your risk of side effects.

Finasteride, a type 2 5α-reductase inhibitor, is used to treat benign prostatic hyperplasia (BPH) at 5 mg daily, and male-pattern alopecia at 1 mg daily.

Let’s talk 5mg finasteride vs 1mg—two different doses, one powerful hair loss treatment. Finasteride is the active ingredient in Propecia®, an oral medication that’s clinically-proven to ...