Schuessler Tissue Salts Mag Phos - Muscle Relaxant is for relief from symptoms associated with Spasmodic pain, Muscle cramps, Spasms and Twitches. Tissue Salts are specially prepared micro-doses of the body’s 12 essential minerals. These minerals are important for the functioning and health of the body; if deficiency or imbalance occurs, common ailments or illness may result. With today’s reliance on highly processed foods, keeping a healthy balance of minerals in the body is often difficult. Schuessler Tissue Salts are natural, suitable for the whole family and may be taken alongside other medications and dietary supplements including minerals and vitamins.  They are specially formulated homeopathic micro-doses that are absorbed in the mouth rather than in the stomach and gastric tract.