reduces inflammation and has a beneficial impact on the bodys use of hormones like testosterone and estrogen according to Integrative Medicine Orchic Substance Also called bovine orchic extract this substance is made from cattle testicles It is often used in overthecounter test boosters to aid with testicular function and elevating free primal grow pro testosterone levels says WebMD but there is no solid research that supports these benefits primal grow pro ingredients Tongkat Ali Also known as longjack root or Eurycoma longifolia this flowering plant is native to regions such as Malaysia India Vietnam Indonesia and Laos It contains chemicals that affect how the body produces testosterone Some research has shown that tongkat ali helps with male infertility and sex drive Nettle Root Extract Also called stinging