While oral supplements are available, B12 injections are often considered more effective because they deliver the vitamin directly into the bloodstream for improved absorption
Wegovy, in particular, is FDA-approved for weight loss in adults with obesity or overweight, and has shown consistent, proven results in clinical studies, with patients achieving significant weight reduction when combined with a reduced-calorie diet and increased physical activity
(2006) 291:E105966
REFERENCES 1.Roth J, Qiang X, Marbn SL, Redelt H, Lowell BC
However, as with any medication, individual health state, existing medical conditions, and potential for side effects should be taken into account