Pharmaceuticals/Chemicals
Progesterone (Oral)
Prometrium · Oral P4
Micronized oral progesterone; short half-life with high first-pass metabolism.
🚧 Expanded guide coming soon. This compound has PK data and a source — a full overview, mechanism, and dosing guide is pending editorial review.
Pharmacokinetic summary
- Model tier
- Advanced (t½ + Cmax + Tmax + F)
- Half-life
- 0.9 days
- Cmax
- 169.53 ng/mL
- Tmax
- 0.1 days
- Bioavailability
- 10%
- Typical dose
- 100–300 mg
Related compounds
Progesterone (Vaginal)
Vaginal micronized progesterone; bypasses much first-pass metabolism.
Estradiol Topical (EstroGel)
Transdermal estradiol for feminizing HRT. Steady low-level delivery.
Estradiol Cypionate
Injectable estradiol cypionate used in feminizing HRT.
Protocols featuring Progesterone (Oral)
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