Can I build muscle with testosterone enanthate? Yes, The use of testosterone enanthate has been shown to significantly increase potency within 6–12 weeks of administration (2, 9), however, it is not clear whether the ergonomic benefits are evident in less than 6 weeks.
Testosterone is injected subcutaneously or intramuscularly, usually every 2 to 4 weeks. Testosterone injections should only be given by a healthcare professional. The length of treatment with testosterone injection will depend on the condition being treated.