Produced by GenSci,Jintropin, best brand and most famous in the world with best quality. is one of the most recommended HGH in bodybuilding(esp.For muscle-building),and anti-aging community etc.) We are trustworthy and credible supplier and global shipper for worldwide customers, every kit of jintropin I sell has anticounterfeiting numbers and fibers,you can check them out on GenSci official website. so i can promise to you my jintropin is 100%GenSci's product.Doing business with us, you should never worry about any scams, and you got our guarantee of 100% safe delivery based on more than 3 years experience and profession in this field. the mini order is 3kits. i will send the package of jintropin by EMS,DHL,TNT or UPS.it will take 3-5 working days to arrive to you.