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Description
they have to be properly handled to remain sterile

They are not a recommendation, and there is no modern, well-powered, FDA-recognized human trial that establishes a clinically validated dose

I started at '89

Water for Injection (WFI) The water itself is pharmaceutical-grade WFI (Water for Injection)
PMID 17434786

Bacteriostatic Water , sterile water for injection preserved with 0.9% benzyl alcohol