Can peptides affect vitamin or mineral absorption?

GLP-1 peptides slow gastric emptying, potentially affecting absorption of some nutrients. Rapid weight loss can lead to deficiencies in B12, iron, calcium. Consider taking a multivitamin and get bloodwork every 6 months if using weight loss peptides. <a href='https://ods.od.nih.gov/' target='_blank'>NIH Office of Dietary Supplements</a>