B Vitamins

Watermelon seeds are also loaded with several of the B vitamins. The American Cancer Society reports that B vitamins are necessary for converting food into energy and other important bodily functions. The most prevalent B vitamin in watermelon seeds is niacin, with 1 cup of dried watermelon seeds containing 3.8mg, which is 19 percent of the daily value. Niacin is important for maintaining the nervous system, digestive system and skin health. Other B vitamins in watermelon seeds include folate, thiamin, riboflavin, vitamin B6 and pantothenic acid.