Yes. Bacteriostatic water can go bad — it has an expiration date, and after opening the benzyl alcohol preservative only protects it for about 28 days. Cloudiness, discoloration, or floating particles are signs it should be discarded regardless of date.
Everything here is for laboratory research use only. It describes bacteriostatic water and reconstitution arithmetic — not dosing, and not medical guidance. If your goal is treating something in yourself, that's a job for a licensed clinician.
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