Prefilled Syringes for Compounded Medications : For patients using compounded GLP-1 formulations, ask your compounding pharmacist whether prefilling syringes is appropriate, how long they can be stored, how to cap and label them, and whether the formulation is compatible with syringe materials
N Engl J Med (2015) 373:224757
PlexusDx offers compounded tirzepatide injections at $289/mo month-to-month, or from $249/mo on the 6-month plan, plus oral formulations for patients preferring non-injection routes
Adrian TE, Gariballa S, Parekh KA, Thomas SA, Saadi H, Al Kaabi J, et al
Neurogastroenterol Motil
In contrast, the longer-acting GLP-1RAs such as liraglutide and semaglutide, engineered for greater resistance to degradation, demonstrate poor penetration into the central nervous system (Salameh et al., 2020)