does tirzepatide eventually stop working vs. Semaglutide: Which Is Better For You ? Switching from tirzepatide to retatrutide:
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RK Rachel K

Interpretation of these results must consider that the metabolic syndrome criteria have been applied to a population with a diagnosis of diabetes mellitus and on antidiabetic treatment (except SURPASS-1) and many participants received treatment for hypertension or hypercholesterolemia

Look for one specifically designed for insulin or GLP-1 pens that uses gel packs or vacuum insulation

Small bubbles: These are common and unlikely to cause any problems
