Bottled water often carries an expiration or best by date, but pure water itself does not expire or spoil, as it lacks nutrients for bacteria growth. The date primarily concerns the plastic bottle: Does Water Expire? Shelf Life, Safety, and Smart Storage Explained The Environmental Blog Can bacteriostatic water be stored at room temperature for reuse another day? CANLABS: Does BAC Water Expire? Have had for a year in fridge. : r Peptides proper can of water TikTok