https://www.femmenest.com/blog..../are-walnuts-good-fo

Effect of Nut Consumption on Semen Quality

Pollution, smoking, and the consumption of a Western-style diet are all hypothesized as potential causes of reduced sperm count. Eating nuts may enhance male fertility. Walnuts have a high content of antioxidants. Walnuts increase sperm count along with significant improvements in sperm health.