Est. 1973 10% Diosgenin Herbal Support Non Gmo Project Verified Lab Verified Nutrition Dietary Supplement A Brighter Way Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter and embrace the moments that matter most. Wild yam is an herbaceous vine native to North America. It should not be confused with the yams that are consumed as a food. Wild yam has been highly praised for its diosgenin content. Diosgenin is believed to be used as a building block for human hormones.