By Life-Flo® Developed In 1978 No Animals were Used to Test This Product Made without Parabens For body, mind & balance. This balancing cream was developed in 1978 as the first of its kind. Packed with 450 mg of USP progesterone per ounce (20 mg per 1/4 teaspoon). Our progesterone comes from the Mexican Wild Yam and is converted to pure usp Progesterone (meeting the standards of the United States Pharmacopeia for strength, purity and