how often to inject b12 Injection Dose: 7 Guidelines for Adults How Often Can I Take

But if you dont produce enough of a protein called intrinsic factor that helps your body absorb vitamin B12, or if you dont eat enough vitamin B12 foods, you may develop a deficiency

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Symptoms of vitamin B12 deficiency: extreme tiredness a lack of energy pins and needles a sore and red tongue mouth ulcers muscle weakness problems with your vision psychological problems, which can range from mild depression or anxiety to confusion and dementia problems with memory, understanding and judgement Causes of a vitamin B12 deficiency: pernicious anaemia a lack of these vitamins in your diet medicine certain medicines, including anticonvulsants and proton pump inhibitors (PPIs), can affect how much of these vitamins your body absorbs

Deficiency can lead to macrocytic anaemia, neurological symptoms including peripheral neuropathy, cognitive changes, and fatigue

But your body wont build muscle if the Krebs cycle is impeded

Niacin (Vitamin B3)