Potassium with Extend-Release Magnesium, 60 vegetarian capsules - Life Extension
Amazon.com: MD. Life Magnesium Potassium Supplement - 90 Capsules - High Absorption Magnesium Complex - Magnesium Supplement to Support Vascular Health & Leg Cramp 90cts : Health & Household
Natural Factors Calcium Magnesium with Potassium 180 Capsules