Red Seal Magnesium 60s. For muscle relaxation Assists with the relief of muscular spasms, twitches and cramps.Also helps with muscle tension, muscle soreness, neck pain, tension headaches, and premenstrual symptoms.Magnesium is an important nutrient for the cardiovascular system and regulates calcium absorption.No added: Yeast, gluten, artificial colours, flavours or sweeteners, preservatives, dairy, corn, soy, wheat or nuts.