However, long-term studies specifically tracking extended use are lacking
Adolescents(15 years and older): about 3.0 micrograms
People who have reactions to sulfur-based supplements or foods may find that hydroxocobalamin is the form of vitamin B12 that works best for them
As with any treatment, share your full health history with your provider so they can confirm B12 injections are a good fit for you
[13] [15] Rare but serious side effects include hypersensitivity reactions, such as urticaria, angioedema, or anaphylaxis, which require immediate medical attention
They are usually taken in supplement form to help with symptoms of deficiency, such as fatigue, anxiety, and memory problems