There have been several discussions about BioWater in other threads here. It's being resold by several BAC vendors like Medex, Farris Labs, Bacteriostaticwater and others. If you've already bought it, or are thinking about it, I suggest you read the latest article by "Some Lady" on her sub regarding the purity, sterility and alcohol content of this BAC. One of the major tenets of this community is harm reduction and this addresses a key aspect of it.