BAC Water for Peptides All You Need to Know The Peptide Blogger No, water does not expire, though it can become contaminated Africa Check Strength Body & Mind Bacteriostatic Water, Twin Pack 10mL Glass Vials, Reconstitution Solution with 0.9% Benzyl Alcohol, Laboratory Supply : Amazon.in: Industrial & Scientific Ghk Cu Intra Nasal Spray 50 mg 0.34 oz. The expiration date on a water bottle primarily refers to the plastic bottle itself, not the water inside