A study of healthy young men (ages 21-35 years), who ate 2.5 ounces of walnuts per day, experienced positive shifts in sperm quality factors, including both motility (movement) and morphology (form).1 Consuming walnuts may have contributed to shifts in certain sperm quality factors in these healthy young men, but more research is needed to understand how these findings impact the broader male population, including men in fertility clinics. Watch this video to learn more about men’s reproductive health research.
