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doi: 10.1016/j.diabres.2013.03.033

The catch is that a compounded drug product qualifies for these exemptions only if the bulk drug substance used to make it meets one of three criteria: (1) it complies with a USP or National Formulary monograph

A blood test can be helpful to confirm deficiency, but it is not always required

Inhibition of tumor growth and elimination of multiple metastases in human prostate and breast xenografts by systemic inoculation of a host defense-like lytic peptide
