The greytops are the oldest gh being sold by us. These have been in the market for around 6-8 years. These are high purity pharm grade gh with a purity of 99 percent or more and present batches are being tested at 11iu ( 3.7mg ) per vial. These come in 10 vials per kit

Original boxes and labels of the greytops.  These can be counter checked at thegreytop.com