Brand: sciphar
Min. Order: 1kg
Characteristics: This is the synthesis of "Rejuvenation Herb" extract. It is white crystal powder in high purity, melt in water and ethanol, cant melt in lipids, odorless and bitter. This product can absorb water, and kept in cool and dark place.
Functions: This ingredients is reformed by formyl based on sildenafil, belongs to phosphodiesterase type 5 of this kind of inhibitor. When sexuelle erregung, neurone of NANC and nitrogen oxide inendothelial cells synthase and catalyse L-arginine to synthetize nitrogen oxide, which activate guanosine to synthesis increase, then lead cavernous body of penis smooth muscle and artery of penis into relaxation, blood into penis sponge sinus, make penis erect. It is absorbed by intestines and stomach, works in 15-30minutes, lats for 8-12 hours