Spectroscopic Screening of Dexamethasone and Cyproheptadine Adulteration in Weight Gaining Products Marketed in Aden, Yemen.

Background: Weight-gaining (WG) products are either medicine or herbal products that have been used intensively by the young and adolescents in Yemen. These products may contain undeclared potentially toxic ingredients that can lead to several health problems and diseases on long-term usage. This study was intended to evaluate the presence of some undeclared pharmaceuticals, dexamethasone (DX) and cyproheptadine (CPR), in WG products in Aden, Yemen.