Lemons are a sunny yellow citrus fruit. Lemons are often used to make lemonades or to add a bright, tarty flavor to baked goodies, cocktail drinks, and savory dishes. The fruit is also commonly added so sauces as this enhances the flavor of the main dish. Like all citrus fruits, lemons are rich in Vitamin C, but it also contains potassium, magnesium, and calcium. Aside from its health benefits, lemons are a natural deodorizer and tooth whitener. Craving for the energizing taste of lemons? Try our lemon e-liquid.