Min. Order: 1 kg
This for the white or the kind of white crystalline powder, odorless, the taste
bitter and astringent, does not dissolve in the waterand the ethyl alcohol.West the citric acid that must be to the link phosphoric acid bird glucoside (cGMP) special 5
phosphoric acid diesterase (PDE5) selective inhibitor, may cause the penis smooth muscle diastole, rapid erection.West that non-present price is inexpensive, is develops the production low price fast-acting to invigorate the kidney shape positive kind of medicine healthy product ideal raw material.