Nutrients of Seaweed

Nutrient	Units	Value per 100 grams
Proximates
Water	g	8.68
Energy	kcal	306
Energy	kJ	1282
Protein	g	6.21
Total lipid (fat)	g	0.30
Ash	g	3.93
Carbohydrate, by difference	g	80.88
Fiber, total dietary	g	7.7
Sugars, total	g	2.97
Minerals
Calcium, Ca	mg	625
Iron, Fe	mg	21.40
Magnesium, Mg	mg	770
Phosphorus, P	mg	52
Potassium, K	mg	1125
Sodium, Na	mg	102
Zinc, Zn	mg	5.80
Copper, Cu	mg	0.610
Manganese, Mn	mg	4.300
Selenium, Se	mcg	7.4
Vitamins
Vitamin C, total ascorbic acid	mg	0.0
Thiamin	mg	0.010
Riboflavin	mg	0.222
Niacin	mg	0.202
Pantothenic acid	mg	3.018
Vitamin B-6	mg	0.303
Folate, total	mcg	580
Folic acid	mcg	0
Folate, food	mcg	580
Folate, DFE	mcg_DFE	580
Choline, total	mg	63.3
Vitamin B-12	mcg	0.00
Vitamin B-12, added	mcg	0.00
Vitamin A, RAE	mcg_RAE	0
Retinol	mcg	0
Carotene, beta	mcg	0
Carotene, alpha	mcg	0
Cryptoxanthin, beta	mcg	0
Vitamin A, IU	IU	0
Lycopene	mcg	0
Lutein + zeaxanthin	mcg	0
Vitamin E (alpha-tocopherol)	mg	5.00
Vitamin E, added	mg	0.00
Vitamin K (phylloquinone)	mcg	24.4
Lipids
Fatty acids, total saturated	g	0.061
4:0	g	0.000
6:0	g	0.000
8:0	g	0.000
10:0	g	0.000
12:0	g	0.000
14:0	g	0.003
16:0	g	0.055
18:0	g	0.003
Fatty acids, total monounsaturated	g	0.027
16:1 undifferentiated	g	0.009
18:1 undifferentiated	g	0.009
20:1	g	0.009
22:1 undifferentiated	g	0.000
Fatty acids, total polyunsaturated	g	0.102
18:2 undifferentiated	g	0.004
18:3 undifferentiated	g	0.001
18:4	g	0.000
20:4 undifferentiated	g	0.010
20:5 n-3	g	0.087
22:5 n-3	g	0.000
22:6 n-3	g	0.000
Cholesterol	mg	0
Other
Alcohol, ethyl	g	0.0
Caffeine	mg	0
Theobromine	mg	0

Reference: USDA National Nutrient Database