Specification: 2%, 3%, 10%, 20%, 30%, 98% (HPLC) Product Specification: Corosolic Acid Molecular Formula: C30H48O4 Molecular Weight: 472. ... the Plant Used: Leaf Specification: 2%, 3%, 10%, 20%, 30%, 98% (HPLC) Function: Balances blood sugar Promotes healthy insulin levels Controls appetite ...