United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  09307, Rhubarb, raw
heading Nutrient Unit
Value per 100 g

cup, diced 122 g

stalk 51 g
Proximates Water g 93.61 114.20 47.74
Proximates Energy kcal 21 26 11
Proximates Protein g 0.90 1.10 0.46
Proximates Total lipid (fat) g 0.20 0.24 0.10
Proximates Carbohydrate, by difference g 4.54 5.54 2.32
Proximates Fiber, total dietary g 1.8 2.2 0.9
Proximates Sugars, total g 1.10 1.34 0.56
Minerals Calcium, Ca mg 86 105 44
Minerals Iron, Fe mg 0.22 0.27 0.11
Minerals Magnesium, Mg mg 12 15 6
Minerals Phosphorus, P mg 14 17 7
Minerals Potassium, K mg 288 351 147
Minerals Sodium, Na mg 4 5 2
Minerals Zinc, Zn mg 0.10 0.12 0.05
Vitamins Vitamin C, total ascorbic acid mg 8.0 9.8 4.1
Vitamins Thiamin mg 0.020 0.024 0.010
Vitamins Riboflavin mg 0.030 0.037 0.015
Vitamins Niacin mg 0.300 0.366 0.153
Vitamins Vitamin B-6 mg 0.024 0.029 0.012
Vitamins Folate, DFE µg 7 9 4
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 5 6 3
Vitamins Vitamin A, IU IU 102 124 52
Vitamins Vitamin E (alpha-tocopherol) mg 0.27 0.33 0.14
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Vitamins Vitamin K (phylloquinone) µg 29.3 35.7 14.9
Lipids Fatty acids, total saturated g 0.053 0.065 0.027
Lipids Fatty acids, total monounsaturated g 0.039 0.048 0.020
Lipids Fatty acids, total polyunsaturated g 0.099 0.121 0.050
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0