Yes, they are valued as a source of the mineral zinc, and the World Health Organization recommends their consumption as a great way to get this nutrient. In commercial form, if you want to maximize the amount of zinc obtained from your pumpkin seeds, consider purchasing them in unshelled form. They are not a very rich source of vitamin E in the alpha-tocopherol form, but recent studies have shown that pumpkin seeds provide us with various forms. Roughly speaking, vitamin E helps you have good protection against degenerative diseases.