The lemon is an acid fruit that is part of the homes of most people around the world. This citrus has a particular flavor that goes very well in drinks and foods, besides being loaded with multiple nutritional benefits that make it one of the best allies for health. Lemon is mainly noted for its high content of vitamin C, B-type vitamin complexes, calcium, iron, magnesium, potassium and fiber. It has been used in medicine since ancient times and today there are several scientific studies that support its benefits.