Can peptides cause changes in taste or appetite beyond weight loss peptides?

GLP-1 peptides commonly cause taste changes and food aversions. Other peptides rarely affect taste. If you develop persistent metallic taste or complete loss of appetite unrelated to GLP-1 use, check for zinc deficiency or other causes. <a href='https://www.nidcd.nih.gov/health/taste-disorders' target='_blank'>NIDCD Taste Disorders</a>