The most common side effect of B12 injections is irritation at the injection site, and injections are typically administered intramuscularly or subcutaneously. Less common side effects may include headache, nausea, diarrhea, itching, or a brief feeling of lightheadedness after the injection
A $300 retatrutide vial reconstituted in mislabeled saline goes cloudy in hours
If needed, an unopened Wegovy pen can be kept at temperatures between 46 and 86 degrees Fahrenheit for up to 28 days
Because of the preservative, any unused portion can be stored and used for a longer period (commonly up to 28 days after opening, if properly stored) for additional doses or dilutions
However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing