Pill with imprint P1 is Peach, Round and has been identified as Progesterone 100 mg. It is supplied by Dr. Reddy's Laboratories, Inc.

Progesterone is used in the treatment of Endometrial Hyperplasia, Prophylaxis; Amenorrhea; Female Infertility; Perimenopausal Symptoms; Progesterone Insufficiency and belongs to the drug class progestins. oral formulations: There is no proven risk in humans during pregnancy. excluding oral formulations: FDA has not classified the drug for risk during pregnancy. Progesterone 100 mg is not a controlled substance under the Controlled Substances Act (CSA).