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I believe that the manufactures know this and why are they not coming forward to inform is

Kanska J, Aspuria P-JP, Taylor-harding B, Spurka L, Funari V, Orsulic S, Karlan BY, Wiedemeyer WR (2017) Glucose deprivation elicits phenotypic plasticity via ZEB1-mediated expression of NNMT

The New England Journal of Medicine , 384(11), 9891002
For that reason, providers typically prescribe one medication at a time rather than using both simultaneously
BPC-157: Experimental Peptide Creates Risk for Athletes | USADA
