Localized redness: Particularly at higher concentrations or with microneedling, temporary redness can occur
When deficiency is suspected based on clinical features (fatigue, paraesthesia, cognitive changes) or risk factors (vegan diet, gastric surgery, certain medications), serum B12 measurement guides appropriate intervention
Medical History: It is essential to share your complete medical history with your healthcare provider, including but not limited to: Pancreatitis or a history of pancreas problems
Your body stores and uses vitamin B12 over time, so it is important to combat deficiency with injections as soon as possible
References Mechanism of Action 1-3 Vitamin B12 is important for division and growth of the cell
Molly Churlonis is a Physician Assistant with over 8 years of experience in dermatology and aesthetics