Pumpkin seeds . . . are one of the healthiest seeds to add to your daily diet,” Moss says. She recommends them hulled, eaten raw or gently toasted. They’re a rich source of magnesium and zinc, two minerals many people don’t get enough of. Magnesium helps relax the body and relieve everything from tight muscles to anxiety to headaches to constipation. Zinc is a key player for your immune system, and it boosts testosterone (which can help improve your libido).