l carnitine pill or powder L-Carnitine 500mg Creatine vs L-Carnitine: Which Supplement
Description
4,15 Additionally, doxylamine intoxication has produced false-positive opiate 14 and PCP 2 levels, and brompheniramine use may cause false-positive amphetamine 4 and LSD 3,9 levels

Sigal A, Milo R, Cohen A, et al

Mol Genet Metab 2015

No, because you are reporting to the wrong person
