Measured Dosage Pump No Guessing How Much to Apply Natural Living Paraben Free Natural Progesterone Plus Estriol Optimal Balance Solutions First Choice Women's Wellness Scientifically Formulated Discussion: Each full press of the pump provides approximately 20 mg of natural Progesterone USP and 0.75 mg of Estriol. This progesterone cream is formulated to contain 480 mg of progesterone and 18 mg of Estriol per ounce.