vomiting The following Vitamin B12 (cyanocobalamin) side effects have also been reported Side effects that you should report to your care team as soon as possible: Allergic reactionsskin rash, itching, hives, swelling of the face, lips, tongue, or throat Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): Pros and cons of Vitamin B12 (cyanocobalamin) Pros Can help restore vitamin B12 levels if you're not getting enough from your diet Taken by mouth once per day Available over the counter in many different forms (e.g., pill, gummy, liquid) Cons Not labeled for use in children younger than 18 years of age Many different dosages available, which can be confusing Some forms (e.g., liquids, gummies) contain sugar Pharmacist tips for Vitamin B12 (cyanocobalamin) Discuss with your provider whether you're getting enough vitamin B12 from your diet or if you should take a vitamin B12 (cyanocobalamin) supplement

Wegovy has been clinically studied for weight management
You need to start with a medical professional who will listen and take this seriously rather than a "B12 expert"
Not a single COA for the entire product line a COA for each lot number currently in distribution
Increases cellular NAD and SAM availability and lowers intracellular 1-MNA, consistent with enhanced NAD salvage and a favorable methyl economy [13]