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the MHRA advises checking vitamin B12 levels if deficiency is suspected and considering periodic monitoring in those with risk factors [6] Chronic alcohol consumption can damage the gastric mucosa and impair absorption Nitrous oxide exposure (including recreational use) can inactivate vitamin B12 in the body, causing functional deficiency and neurological symptoms If you experience symptoms such as unexplained fatigue, pale skin, shortness of breath, neurological symptoms (tingling, numbness, balance problems), mood changes, or cognitive difficulties, contact your GP promptly
Care should be taken to avoid accidental self-injection: may cause irritation at site of injection
However, some individuals may require additional supplementation based on blood work and other medical conditions
Choosing the Right Form of Vitamin B12 Various vitamin B12 supplements include capsules, tablets, and injections
Say that two people both have a total B12 result of 300 One of them, in whom 20% is available to cells, may be fine
Doppler ultrasound can be used to observe blood flow, such as in the cerebral vessels, where it can detect particles traveling in the cerebral bloodstream that may cause ischemia
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