Muscle Cramp/Tension FormulaMuscle Cramp Tension Formula, an electrolyte and herb supplement, is designed to ease occasional nighttime or exercise related leg muscle cramps. It also may moderate occasional stress and promote overall relaxation. The formula includes the important electrolytes magnesium, calcium and potassium for maintaining healthy muscle contractile function. The traditionally soothing botanicals lemon balm, passionflower and chamomile also may help to relieve