Testosterone Enanthate

hormone · endocrine · Intramuscular

Testosterone Enanthate, a hormone. Testosterone esterified with enanthic acid (heptanoic acid, 7-carbon). Hydrolysed to free testosterone… Intramuscular half-life 4 d.

Testosterone esterified with enanthic acid (heptanoic acid, 7-carbon). Hydrolysed to free testosterone by esterases. Slightly shorter ester half-life than cypionate (4.5 d vs ~8 d) but overall clinical profile is equivalent in replacement use. European market standard; cypionate is US standard.

Pharmacokinetics

• Intramuscular — t½ 4.0 d · F 95% · ka 0.008 h⁻¹ · Vd 77 L

Related compounds

• Testosterone cypionate — synergistic

Sources: PMID:15297434