URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Lemon juice, raw, 1 lemon yields Protein (g) 0.18 Total lipid (fat) (g) 0 Carbohydrate, by difference (g) 4.06 Energy (kcal) 11.75 Sugars, total (g) 1.13 Fiber, total dietary (g) 0.19 Calcium, Ca (mg) 3.29 Iron, Fe (mg) 0.01 Magnesium, Mg (mg) 2.82 Phosphorus, P (mg) 2.82 Potassium, K (mg) 58.28 Sodium, Na (mg) 0.47 Zinc, Zn (mg) 0.02 Copper, Cu (mg) 0.01 Manganese, Mn (mg) 0 Selenium, Se (mcg) 0.05 Vitamin A, IU (IU) 8.93 Retinol (mcg) 0 Carotene, beta (mcg) 1.41 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.07 Cryptoxanthin, beta (mcg) 7.99 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 4.23 Vitamin C, total ascorbic acid (mg) 21.62 Thiamin (mg) 0.01 Riboflavin (mg) 0 Niacin (mg) 0.05 Pantothenic acid (mg) 0.05 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 6.11 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 6.11 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0