[1] Other manifestations of B12 deficiency include glossitis (sore, red tongue), mouth ulcers, visual disturbances, and in severe cases, psychiatric symptoms such as depression, psychosis, or dementia-like presentations
Deriemer, S
Like B12 shots, oral supplements are generally safe (4), even if you take more than the recommended 2.4 pg/mL per day
Metabolic Health & Insulin Sensitivity Oxidative stress can interfere with how cells use insulin, the hormone that can help move glucose from the blood into cells for energy
This process assists the body in repairing a variety of tissues, including those of the stomach, intestines, skin, vasculature, nerve cells, and the brain