URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Celtuce, raw, 1 leaf Protein (g) 0.07 Total lipid (fat) (g) 0.02 Carbohydrate, by difference (g) 0.29 Energy (kcal) 1.44 Fiber, total dietary (g) 0.14 Calcium, Ca (mg) 3.12 Iron, Fe (mg) 0.04 Magnesium, Mg (mg) 2.24 Phosphorus, P (mg) 3.12 Potassium, K (mg) 26.4 Sodium, Na (mg) 0.88 Zinc, Zn (mg) 0.02 Copper, Cu (mg) 0 Manganese, Mn (mg) 0.06 Selenium, Se (mcg) 0.07 Vitamin A, IU (IU) 280 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 1.56 Thiamin (mg) 0 Riboflavin (mg) 0.01 Niacin (mg) 0.04 Pantothenic acid (mg) 0.01 Vitamin B-6 (mg) 0 Folate, total (mcg) 3.68 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 3.68 Cholesterol (mg) 0