The Big Bang Formula

1. production, larger ejaculation loads and intensified orgasms. Wong, W. Y., MD, Merkus, H. M., MD, & Thomas, C. M., Ph. D. (2002). Effects of folic acid and zinc sulfate on male factor subfertility: a double-blind, randomized, placebo-controlled trial. Fertility And Sterility, 77(3), 491-498.