Pure Herbs Herbal Extracts historically used to support the Reproductive System, which includes the penis and testes in males, and the vagina, uterus and ovaries in women, allows humans to reproduce. The Reproductive System, which includes the penis and testes in males, and the vagina, uterus and ovaries in women, allows humans to reproduce. The male reproductive system produces sperm. The female reproductive system produces eggs. Together they produce a fertilized egg that grows in the uterus. Reproduction is the process through which life continues to exist.