Testosterone Enanthate is released slowly after an intramuscular injection and therefore it does not have to be taken more than 1-2 times a month. The Enanthate is meant to be administered by an intramuscular injection only. The esterification of testosterone increases the duration of action of testosterone. The preparation goes into a colorless to a slightly yellow suspension of sesame oil. For medical applications, a dose of 250-500mg is used once a month.
The side effects are: deepening voice, hair loss, nausea, acne or oily skin. With prolonged therapy and high doses, the liver can also be damaged.