Nah i've found it quite usual for sealed pharm grade Ket to weight from 250mg -4oomg mg over the amount of ketamine because of preservatives in the ketamine and sterile compunds, If you every try to evaporate the bottom of a vial you will find most of the time you get almost no reaction because most of the ketamine already gone and it's just medical compounds for safety and sterilization. All sealed vials should come out over Ketamine listed in the vials when slow evaporated. nomad bloodbath