Watermelon fruit is 91% water, contains 6% sugars, and is low in fat (table).
In a 100-gram (3+1.2-ounce) serving, watermelon fruit supplies 125 kilojoules (30 kilocalories) of food
energy and low amounts of essential nutrients (see table). Only vitamin C is present in appreciable content at 10%
of the Daily Value (table). Watermelon pulp contains carotenoids, including lycopene.
The amino acid citrulline is produced in watermelon rind.
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