How long does an opened bacteriostatic water vial last?

An opened vial of bacteriostatic water is generally thought to be good for about 28 days in the fridge at 2 to 8 degrees Celsius. After the expiry date on the label, you cannot count on it being germ-free or on the preservative still working. Do not use an expired vial.

The whole guide to mixing peptides, step by step, in the order problems come up

Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use.

Part of bacteriostatic water. The most common reconstitution liquid, explained.