URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Seaweed, agar, raw, 1 tbsp (1/8 cup) Protein (g) 0.05 Total lipid (fat) (g) 0 Carbohydrate, by difference (g) 0.68 Energy (kcal) 2.6 Sugars, total (g) 0.03 Fiber, total dietary (g) 0.05 Calcium, Ca (mg) 5.4 Iron, Fe (mg) 0.19 Magnesium, Mg (mg) 6.7 Phosphorus, P (mg) 0.5 Potassium, K (mg) 22.6 Sodium, Na (mg) 0.9 Zinc, Zn (mg) 0.06 Copper, Cu (mg) 0.01 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 0.07 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Carotene, beta (mcg) 0 Carotene, alpha (mcg) 0 Vitamin E (alpha-tocopherol) (mg) 0.09 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 0 Lutein + zeaxanthin (mcg) 0 Vitamin C, total ascorbic acid (mg) 0 Thiamin (mg) 0 Riboflavin (mg) 0 Niacin (mg) 0.01 Pantothenic acid (mg) 0.03 Vitamin B-6 (mg) 0 Folate, total (mcg) 8.5 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 0.23 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 8.5 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0