Estradiol Cream

Estradiol HRT Cream Published Clinical Data

Half-life

1.5 hr

Time to Peak

5 hr

Steady State

~1 days

Bioavailability

12%

Dose Range

0.5–4 mg

Frequency

Daily

Overview

Compounded transdermal estradiol cream. Similar mechanism to gel but with variable absorption depending on compounding pharmacy formulation. Popularized by Dr. Will Powers for scrotal/genital application, which increases absorption 5-8x and produces high DHT conversion.

Mechanism of Action

Delivers unmodified 17β-estradiol through the skin. Absorbed transdermally into systemic circulation, bypassing hepatic first-pass metabolism.

Dosing Information

Route Dose Range Half-life Tmax Frequency
Transdermal Cream 0.5–4 mg 1.5 hr 5 hr Daily, Twice daily

Storage & Handling

Room temperature — Compounded product — storage instructions vary by pharmacy. Absorption varies by formulation and application site.

Used in Regimens

Estradiol Cream is not currently part of any catalog regimen.

Data Sources

  • Community Dr. Will Powers — Compounded estradiol cream protocols

Related Tools

Track Estradiol Cream with Doseline

Reminders, medication level charts, injection site rotation, and protocol tracking — all free, all private.

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Doseline provides informational tools only. It is not a medical device and does not provide medical advice. Always consult a qualified healthcare provider.

Doseline provides informational tools only. It is not a medical device and does not provide medical advice. Always consult a qualified healthcare provider.