Source Naturals K-Mag Aspartateâ„¢ Potassium/Mag 99/75mg 60 tablet pack of 2 Package Quantity:2 | Size:60 Tablets Excellent source of energizing nutrition for athletic activity or fast-paced daily living;Potassium is essential for nerve function, muscle strength, and glycogen formation;This formula uses extremely high quality potassium and magnesium aspartate;Magnesium plays a key role in over 300 enzymatic reactions Features: Excellent source of energizing nutrition for athletic activity or fast-paced daily living Potassium is essential for nerve function, muscle strength, and glycogen formation This formula uses extremely high quality potassium and magnesium aspartate Magnesium plays a key role in over 300 enzymatic reactions Product Details: Product Dimensions: 2 x 2 x 3.8 inches ; 0.32 ounces Shipping Weight: 8.8 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 021078009269 Item model number: SN0926