Progesterone is a natural hormone involved in the female menstrual cycle, pregnancy, and embryogenesis of humans. Progesterone is made in the adrenal glands, the gonads, the brain, and, during pregnancy, in the placenta. Many women have turned to progesterone applications as a natural and safe way to support hormonal health. Protocol Progesterone Cream comes in an easy to use pump dispenser. It contains USP Grade natural Progesterone. To complement this unique formulation, we‘ve included Aloe Vera Juice, Avocado Oil, Phospholipids, Natural Vitamin E, Vitamin A, Vitamin B-5, Grape Seed, Sarsaparilla Root, Rosemary Leaf, Dong Quai, Saw Palmetto Berries, Wild Yam, Comfrey Root, Chamomile Flower, Carrot Oil, and Lemon Grass Oil.