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Sandson: Possibly

The new insight into the role of antimicrobial proteins-alarmins in the immunopathogenesis of psoriasis

So like it or not, nobody's willing to give the modern day conveniences at this point

FDA explains that a bulk drug substance used through the 503A pathway generally must meet one of the following conditions: Comply with an applicable United States Pharmacopeia or National Formulary monograph Be a component of a drug product with federal marketing authorization when no applicable monograph exists Appear on the 503A Bulks List when the first two pathways do not apply Additional requirements also apply, including documentation and sourcing requirements for the bulk drug substance

Indian J Med Sci 2000;54:52-4.