... , and improve the effectiveness of the drug function. [Product Name] Black pepper P.E.[Botanical Name]Piper Nigrum L.[Part Used] ... enhance aroma and flavor.It can Promote drug absorption, and improve the effectiveness of the drug function. In clinical practice, it ... ), and used to make anticonvulsant, antidepressant, and muscle relaxation drug.[Packing Detail] Packed in paper-drums and two plastic-bags ...