I don`t want to go this far and call propionate the most effective testosterone ester; however, in certain applications it is superior to enanthate, cypionate, and also undecanoate because it has characteristics which the common testosterones do not have. Side effects occur less frequently in normal doses.
1.Legitimate Medical Use
Aratest is a veterinarian drug produced in Mexico as a form of testosterone propionate.
2.Side Effects
Increased aggression, acne, hair loss,...