This includes confirmed low serum vitamin B12 levels, pernicious anaemia, malabsorption states such as coeliac disease, inflammatory bowel disease, or post-gastric or bariatric surgery, unexplained anaemia, neuropathy or neurological symptoms consistent with vitamin B12 deficiency, a long-term vegan diet with symptoms or low levels, or failure of oral vitamin B12 supplementation
Summary: B12 injections begin working at a cellular level immediately, though noticeable symptom improvement typically occurs within 4872 hours to several weeks depending on deficiency severity
Always inject water slowly down the vial wall
Vitamin B12 deficiency can lead to a range of symptoms including fatigue, weakness, pale skin, shortness of breath, numbness or tingling in the hands and feet, and cognitive issues, such as memory loss or difficulty concentrating
Therefore, having a vitamin B12 injection can strengthen your immune system and reduce your fatigue, while also providing a number of other positive effects, too such as weight loss