Essential metabolic panel- determine electrolyte abnormalities, evaluation of kidney purpose as dextromethorphan predominantly undergoes renal excretion. Vitamins or supplements: Dextromethorphan could communicate with the herb St. John’s wort. You may want to stay clear of taking this complement though taking dextromethorphan. et al. Pharmacokinetics of dextromethorphan and dextrorph... https://directoryrec.com/listings303674/the-dxm-kaufen-diaries