Some payers reject compounded drug claims outright, regardless of the code used
These medications belong to a class of drugs known as GLP-1 agonists, which work by regulating appetite, blood sugar levels, and insulin response
Visible weight changes typically begin after the first month of consistent use and tend to build over the following months as dosage increases to the therapeutic level
These include bisphosphonates, tetracycline and fluoroquinolone antibiotics, and levothyroxine
In Pennsylvania, a $3.5 billion facility in Fogelsville, announced in January 2026 and beginning construction in 2026, will manufacture tirzepatide and next-generation peptides including retatrutide, with completion expected in 2031