URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lemon juice, raw, 1 cup Protein (g) 0.93 Total lipid (fat) (g) 0 Carbohydrate, by difference (g) 21.06 Energy (kcal) 61 Sugars, total (g) 5.86 Fiber, total dietary (g) 0.98 Calcium, Ca (mg) 17.08 Iron, Fe (mg) 0.07 Magnesium, Mg (mg) 14.64 Phosphorus, P (mg) 14.64 Potassium, K (mg) 302.56 Sodium, Na (mg) 2.44 Zinc, Zn (mg) 0.12 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.02 Selenium, Se (mcg) 0.24 Vitamin A, IU (IU) 46.36 Retinol (mcg) 0 Carotene, beta (mcg) 7.32 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.37 Cryptoxanthin, beta (mcg) 41.48 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 21.96 Vitamin C, total ascorbic acid (mg) 112.24 Thiamin (mg) 0.07 Riboflavin (mg) 0.02 Niacin (mg) 0.24 Pantothenic acid (mg) 0.25 Vitamin B-6 (mg) 0.12 Folate, total (mcg) 31.72 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 31.72 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0