In short, B12 injections work, but differently based on your starting point: For those with low levels
Control of NAD(+) homeostasis by autophagic flux modulates mitochondrial and cardiac [PMID: 38212381] Laboratory literature summary: Control of NAD(+) homeostasis by autophagic flux modulates mitochondrial and cardiac function
Some patients report changes in comfort, mobility, or recovery within the first few weeks, but results vary and should not replace diagnosis, imaging, rehab, or medical treatment
B12 shots and weight management Vitamin B12 injections are not an FDA-approved treatment for weight loss
Regular reassessment with healthcare providers helps determine the ongoing need for treatment, with consideration of factors such as treatment response, side effects, and changes in health status or treatment goals
Compounded or research-grade combinations of cagrilintide and semaglutide require separate reconstitution and potentially separate injections, adding complexity