Sour lemons and green lemons are high in vitamin C.
Grapefruit is another citrus. Grapefruits don't taste as sweet as grapes.
Vitamin A oranges cantaloupes. A cup of this tasty melon has less than 13 g sugarTrusted Source.
Peaches are tasty, yet a medium peach has less than 13 gTrusted Source of sugar, making them low in sugar.