Lemons give flavor to baked goods, sauces, salad dressings, marinades, drinks, and desserts, and they are also a good source of vitamin C.

One 58 gram (g) lemon can provide over 30 milligrams (mg) of vitamin C.

Vitamin C is essential for health, and a deficiency can lead to health problems. The early explorers knew this and took lemons on their long voyages to help prevent or treat scurvy, a life threatening condition that was common among sailors.

This article looks at the nutritional content of lemons, their possible health benefits, ways to use them in food, and any potential health risks.