Jackfruit seed powder is a rich source of dietary fiber, protein, carbohydrates, vitamins A, B, C, and minerals. It helps to prevent constipation and indigestion. The powder is rich in thiamin and riboflavin which help in turning the food you eat into energy and keep your eyes, skin, and hair healthy. It also provides small amounts of minerals like zinc, iron, calcium, copper, potassium, and magnesium. Ingredients: Jackfruit Seed Powder. Jackfruit seed flour can be added to other flours or batters to make your favorite dishes like puttu, chappathi, dosa, appam, idli, upma, porridge etc.