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Description
But severe degradation can produce visible changes: Cloudiness or particles in the solution indicate protein aggregation Color changes from clear to yellow or brown suggest oxidation Unusual viscosity (thicker or thinner than normal) indicates structural changes If you notice any of these signs, do not use the medication

The expiration date is printed on each vial label

Proper PT-141 dosing protocols vary between delivery methods, with nasal formulations often requiring slightly higher doses to match injectable potency

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