should b12 injections be kept in the fridge vitamin Store Storage Instructions for Injectable B12 Cyanocobalamin B12 Injections - LJC Aesthetics

No, you cannot overdose on B12 It is highly unlikely that someone could take too much B12, says Natalie Allen, RD, a clinical assistant professor of biomedical sciences at Missouri State University

Patients with a history of chronic pancreatitis, pancreatic cancer, or other significant pancreatic disorders may not be suitable candidates for this therapy

However, research suggests that maintaining adequate B12 levels may help with weight management by improving energy levels[2] and overall metabolic efficiency[1], particularly for those with a deficiency

Start with 300mcg daily administered in the morning on an empty stomach