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After this time, depending on the cause of your vitamin B12 deficiency, you may need to take it continuously for life (if you have pernicious anaemia or are on a vegan diet), or just for a few months until your vitamin B12 levels return to normal

These supplements can help you achieve your fitness goals faster by improving endurance, aiding in fat loss, and promoting muscle recovery

However, dose-dependent gastrointestinal effects limit efficacy, so drugs with GLP-1 and GCG pharmacology can also target alternative pathways and may expand the therapeutic index (132)

Call your doctor right away if you have any of these signs

Someone treating both weight and diabetes may continue tirzepatide indefinitely for metabolic management, while someone using it purely for weight loss might transition off after reaching goals