CALCOFIX SUPPLEMENT WITH PHYLLANTUS NIRURI Characteristics: Magnesium citrate, particularly useful for athletes, prevents the formation of lactic acid. Potassium citrate is very important for the contraction of voluntary muscles, the heart, and smooth muscles. It also participates in the regulation of acid-base balance and blood pressure. Vitamin B6, essential for the body, contributes to metabolic synthesis and the formation of red and white blood cells