Tag: Seminal vesicles

According to the Mayo Clinic, fructose is produced by the seminal vesicles and is a crucial energy source for sperm motility. The question, 'Is fructose found in human sperm?', is often asked due to confusion about which component of semen contains the sugar. This article clarifies its role and significance in male reproductive health.

Human seminal fluid is a high-fructose environment, with average concentrations around 15 mM—more than 300 times higher than fructose levels typically found in blood. Understanding the specific sugars, and exactly how much sugar is in seminal fluid, is key to comprehending male reproductive health and sperm function.