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Description
Cyanocobalamin (B12) 1000 mcg with sodium chloride 0.8% w/v and benzyl alcohol 1.5% v/v (preservative)

The short answer is usually no a drug panel specifically searches metabolites of certain substances

Growth Hormone Releasing Peptides (GHRPs) Growth hormone releasing peptides (GHRPs) stimulate the release of growth hormone, supporting metabolism, fat loss, and muscle maintenance
University of Minnesota CIDRAP