Food Acidity RegulatorsChina Supplement Calcium 2-Oxoglutarate CAS 71686-01-6 Alpha-Ketoglutaric Acid Calcium Salt, Find details about China Calcium 2-Oxoglutarate, 71686-01-6 from Supplement Calcium 2-Oxoglutarate CAS 71686-01-6 Alpha-Ketoglutaric Acid Calcium Salt