... ,food grade,pharma grade Potassium L-AspartateMolecular formula:C4H6KNO4 Molecular structure: Molecular weight: ... 02%Heavy Metals [Pb]≤10ppm[Function]L-Aspartic acid potassium salt has extraordinary curative effect on adjusting cardiac muscle function ... , and treating heartbrain vas disease, low potassium, arrhythmia, hepatitis, incomplete liver function. It also can be ...