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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
Il est certes possible de s'administrer de la vitamine B12, mais le mieux est de recourir un professionnel, car il s'agit souvent d'une injection intramusculaire [3]
It is not a dietary supplement under DSHEA
post-gastric bypass surgery) Pregnancy Malabsorption diseases (Celiac Disease, Colitis, Crohns disease) Lack of or deficiency of stomach acid
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