why are b12 injections not working What Injections? And Are They Safe? B12 Injections for Weight Loss:

Vitamin B12 is also needed for red blood cell formation and DNA synthesis

Inject this air into the Lipotropic (labeled as MIC/B12) vial

Certain groups are at higher risk, including older adults, vegans, individuals with pernicious anaemia, those with malabsorption conditions such as Crohn's disease or coeliac disease, and people taking certain medications (metformin, proton pump inhibitors)

Blood pressure effects have been favorable, with dose-dependent reductions in systolic blood pressure of 3.5-5.6 mmHg in the ATTAIN-1 trial, likely related to weight loss, reduced sodium intake, and direct vascular GLP-1 receptor effects