LAST UPDATED JAN 21, 2026
/hrt/feminizing/estradiol-enanthate

Estradiol Enanthate

[estradiol]
Rev: 2025.12
Summary
Long-acting injectable estradiol, typically injected every 7-14 days

DESCRIPTION

Estradiol Enanthate (EEn) is an esterified form of estradiol used for injection. It has a longer half-life than Estradiol Valerate (approximately 8-10 days), allowing for less frequent injections. Popular choice for those wanting longer intervals between doses.

DOSING GUIDELINES

RouteDose RangeFrequencyTarget Levels
Injection (IM) / Injection (SubQ)6mg10mgEvery 7-14 days150-400 pg/mL peak

DETAILED NOTES

Injection (IM) / Injection (SubQ)

Longer half-life than EV allows for less frequent injections. Some prefer weekly dosing for more stable levels despite the longer half-life. Same injection technique as EV.

WHERE TO BUY

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Rev: 2025.12hrt.fm