The patent most people mean when they ask "when does the semaglutide patent expire" is the composition-of-matter patent (US 8,927,488), which covered the basic chemical structure of the semaglutide molecule
For the broader population of healthy adult researchers, GHK-Cus side effect profile makes it one of the more forgiving compounds in the regenerative peptide category
SIDE NOTE: Never take over-the-counter safe weight loss supplements for breastfeeding without first consulting with your practitioner
The side effects are very rare to appear while using this combination of medicines
When prescribed for appropriate patients and monitored by a licensed medical provider, weight loss treatments can be safe and effective
Stronger combined appetite suppression means the under-eating pattern seen on semaglutide and tirzepatide is a floor of concern, not a ceiling