Raw lupin beans are 10% water, 40% carbohydrates, 36% protein, and 10% fat (table). In a 100-gram (3+1⁄2-ounce) reference amount, raw lupins supply 1,550 kilojoules (370 kilocalories) of food energy and are moderate-rich sources of B vitamins, especially folate at 89% of the Daily Value (DV) (table).