Pumpkin seeds are one of natureâs almost perfect foods. They are a natural source of beneficial constituents such as carbohydrates, amino acids and unsaturated fatty acids. They contain most of the B vitamins, along with C,D,E, and K. They also have the minerals calcium, potassium, and srous. Pumpkin prostate and bladder problems, but they have also been known to help with depression and learning disabilities.