Lit-Control pH Down is a food supplement based on plant extracts, amino acids, vitamins, and minerals, namely zinc, which contributes to normal acid-base balance and the protection of cells against undesirable oxidation. Food supplements are food products intended to complement and/or supplement the normal diet and which constitute concentrated sources of certain nutrients such as vitamins and minerals or others, with a nutritional or physiological effect. This supplement comes in the form of 60 capsules. Generally, abundant water intake throughout the day (2.5-3 liters/day) is recommended, as this will promote diuresis. A varied and balanced diet is advised, avoiding diets high in salt. In the case of patients with lithiasis or at risk of kidney stones, it is also necessary to follow the dietary recommendations indicated by the healthcare professional. It is also recommended to have an active lifestyle and the continued practice of moderate physical exercise.