Muscle Cramp / Tension FormulaCombination of electrolyte and herbs Maintains good muscle function with electrolytes, magnesium, calcium and potassium Promotes a feeling of calm with lemon balm, passionflower and chamomile The muscle cramp tension formula provides important electrolytes to help maintain healthy muscle function as well as soothing herbs to promote overall calm. Electrolytes, magnesium, calcium and potassium are important for maintaining healthy muscle contraction