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Pharmaceutical Grade

Meaning

Pharmaceutical Grade is a stringent designation applied to substances that meet the purity, quality, and consistency standards established by a national pharmacopeia, such as the United States Pharmacopeia (USP). This classification ensures that a compound is of sufficient quality to be used in drug manufacturing, meaning it must contain at least 99% of the stated active ingredient and be free of unlisted contaminants, binders, or excipients. In a clinical context, using pharmaceutical-grade hormones or supplements provides assurance of product integrity and predictable therapeutic outcomes. This standard is distinct from less regulated categories like food or research grade.