can b12 injections make you sick Feeling worse after Injection: Answering concerns What Does a B12 Shot

"We're all holding our breath a little bit," said Peter Koshland, who teaches clinical pharmacy at UC San Francisco, "and just hoping that nobody gets hurt."

Even with B12 in the diet, absorption depends on stomach acid and a protein called intrinsic factor, both of which decline with age and with certain medications

To ensure sufficient levels, we must regularly consume them in our foods

Safety and Precautions for Vitamin B12 Injections Injections of vitamin B12 are usually safe and well-tolerated

Yet, a deficiency exists in as many as 43% of older adults (4)

GENERAL CONSIDERATIONS Medical Consultation: Always consult with a healthcare provider or medical professional before starting any peptide-based treatment