Supportive for those with magnesium deficiency (which is common with upper respiratory infections and asthma). Also great for sleep, adrenal stress, sugar balancing including insulin resistance and those with low stomach acid. Use with tissue injury, muscle cramps, inflammation, stiffness, anxiety, PMS, cardiac stress, kidney and gallstones, as a calcium synergist, constipation, chronic fatigue, diabetes, hypoglycemia and fibromyalgia. Can help with nausea with pregnancy.