Reacted Magnesium & Potassium (Mg & K) provides 170 mg of magnesium and 85 mg of potassium per serving, both ideally formulated using amino acid chelate forms, including Albion magnesium glycinate chelate buffered and potassium glycinate complex for enhanced absorption, optimal utilization and gastrointestinal (GI) comfort. Some individuals, who take other forms of magnesiumpotassium supplements, may experience GI side effects, including gas, bloating, diarrhea, constipation or a combination of these symptoms.