Brazil Says Paraguay’s Weight-Loss Pens Are Not the Same Drug

Health Key Facts —The notice. Anvisa, Brazil’s medicines regulator, published a formal fact-check on 6 July under the heading that the pens showed no equivalence. —What was tested. A Unicamp toxicology centre checked only the presence, concentration and molecular structure of tirzepatide in smuggled vials. —What was not. Impurities, contaminants, degradation, sterility, heavy metals and,…