A new study published in Zygote, a journal from Cambridge University Press, reveals that common over-the-counter supplements popular with male bodybuilders and athletes may impact their fertility.

Protein powders are widely used for muscle gain, but fertility experts say they are generally safe when consumed correctly.

From testosterone to FSH and LH, a number of hormones drive male fertility. These chemical messengers regulate sperm production, sex drive, and more. Imbalances have the potential to contribute ...