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Pharmaceuticals/Chemicals

Progesterone (Vaginal)

Vaginal P4

Vaginal micronized progesterone; bypasses much first-pass metabolism.

Pharmacokinetic summary

Model tier
Advanced (t½ + Cmax + Tmax + F)
Half-life
0.9 days
Cmax
12.3 ng/mL
Tmax
0.3 days
Bioavailability
50%
Typical dose
100–400 mg