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I'm gonna be answering all those questions for you guys because I've done both

There are no significant restrictions, but you should avoid vigorously massaging the injection site for a few hours

That single distinction matters enormously

Most Common Side Effects Nausea Vomiting Constipation or diarrhea Appetite suppression (often excessive) Fatigue or low energy (especially during rapid weight loss) The most frequent adverse events were mild-to-moderate gastrointestinal symptoms, typically resolving within the first few weeks of treatment. Drucker, Cell Metabolism Serious But Rare Risks Pancreatitis inflammation of the pancreas