what dose is a b12 injection Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical Hydroxocobalamin Injection: Vitamin B12 for

Symptoms of B12 deficiency include a pale, yellowish tinge to your skin, sore and red tongue (glossitis), mouth ulcers, pins and needles (paraesthesia), mobility changes, weak muscles, numbness, disturbed vision, irritability, depression, cognitive changes such as memory, understanding and judgement

These may include hormonal imbalances, liver strain, cardiovascular issues, psychological effects, and more

All authors were involved in the drafting and review of the manuscript

Association of vitamin B12, folate, and sulfur amino acids with brain magnetic resonance imaging measures in older adults: a longitudinal population-based study