doi: 10.1016/j.mce.2016.06.027
Materials and methods GLP-1 peptides GLP-1 peptides, semaglutide (HY-114118, MedChemExpress, Monmouth Junction, NJ, USA), tirzepatide (39748, Cayman Chemical, Ann Arbor, Michigan, USA), and retatrutide (HY-P3506, MedChemExpress) were dissolved in saline (Otsuka Pharma, Tokushima, Japan)
Certificate of Analysis (COA) available above, where applicable
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When it comes to GLP-1s and birth control, Zepbound and Mounjaro, both newer GLP-1s, share the same active ingredient tirzepatide which works by delaying gastric emptying, a process that may reduce the absorption of oral contraceptives into the system
This discovery led to further investigations into its potential as a weight loss medication