Fourrts K Mag Syrup 100 ML is used for supporting kidney health and helps maintain electrolyte balance and proper muscle and nerve function in individuals. It also helps support cardiovascular health by maintaining healthy potassium and magnesium levels. This syrup helps reduce muscle cramps, spasms, and weakness. It also helps support proper muscle contraction and relaxation. It is a homoeopathic supplement with a blend of natural ingredients, which helps maintain strong bones and supports calcium absorption.