Yes, pistachios are beneficial for fertility, especially male fertility. They are rich in antioxidants, healthy fats, and nutrients such as vitamin E, zinc, and folate which are known to be beneficial for reproductive health. Specifically, a one ounce serving of pistachio nuts (around 49 nuts) provides about 0.3 mg of zinc (2% of the Daily Value), 6.7 mcg of folate (1.67% of the Daily Value), and 0.8 mg of Vitamin E (5% of recommended daily intake).