Plant Source: Black Pepper Main Ingredient: Piperine Specification: 50% -99% ( HPLC) Molecular formula: C17H19NO3 Molecular Weight: 285.34 Appearance: White powder Function: It is a broad-spectrum anticonvulsant, has an effect on certain types of epilepsy patients. It has a higher toxicity for fly than pyrethrum. It has a strong synergistic effect for multi-drugs