Watercress Nutrition facts

Watercress

Watercress is an aquatic perennial herb found in abundance alongside slow-running waterways and nearby natural springs. The pepper-flavored greens have been in cultivation since ancient times for their food and medicinal values in the South-East and Central Asia, Europe, and the Americas.
Botanically this fast-growing, leafy vegetable belongs to the Brassicaceae family, and closely related to mustard greens, garden cress, cabbage, salad rocket (arugula), etc.
Scientific name: Nasturtium officinale.
Watercress is a free-floating hollow stemmed plant. It's small, oval, and dark green; succulent leaves carry high moisture content. The greens feature a sharp, peppery, and slightly tangy taste, somewhat like that of tender mustard greens and garden cress (Lepidium sativum).

Nutrition Principle Nutrition Value Percentage of RDA
Principle
Energy 11 kcal <1%
Carbohydrates 1.29 g 1%
Protein 2.30 g 4%
Total Fat 0.10 g 0.5%
Cholesterol 0 mg 0%
Dietary Fiber 0.5 g 1%
Vitamins
Folates 9 µg 2%
Niacin 0.200 mg 1%
Pantothenic acid 0.310 mg 6%
Pyridoxine 0.129 mg 10%
Riboflavin 0.120 mg 9%
Thiamin 0.090 mg 7.5%
Vitamin A 3191 IU 106%
Vitamin C 43 mg 72%
Vitamin E 1.0 mg 7%
Vitamin K 250 µg 208%
Electrolytes
Sodium 41 mg 3%
Potassium 330 mg 7%
Minerals
Calcium 120 mg 12%
Copper 0.077 mg 8.5%
Iron 0.20 mg 2.5%
Magnesium 21 mg 5%
Manganese 0.244 mg 11%
Phosphorus 60 mg 8%
Selenium 0.9 µg 1.5%
Zinc 0.11 mg 1%
Phyto-nutrients
Carotene-ß 1914 µg --
Carotene-α 0 µg --
Lutein-zeaxanthin 5767 µg --