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The manufacturer explicitly advises keeping the vial in the carton to shield it from light

This guide covers how each delivery method works, the core clinical differences between them, who benefits most from each option, and what to expect regarding side effects, treatment frequency, and cost

Store lyophilized material at 4 F (20 C) or below Allow vial to reach room temperature before opening Protect from light, heat, and humidity Use sterile laboratory equipment during preparation Avoid repeated freezethaw cycles Label reconstituted samples with preparation date and concentration Following these practices helps support consistent and reproducible laboratory results