But B12 shots themselves arent associated with weight loss
For additional clinical context, review Cleveland Clinic vitamin B12 injection information
Excipients such as sorbitol, mannitol (sugar alcohols), lactose (in those with intolerance), and various binding agents or fillers may contribute to gastrointestinal symptoms
Thats when we think about vitamin B12 via injection. Advertisement Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more
[11] Long-term metformin therapy reduces calcium-dependent intrinsic-factor binding, lowering B12 absorption and potentially necessitating higher or more frequent parenteral doses
If dietary sources are insufficient, however, a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency.