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As vitamin B12 cannot be found in plant foods it is an essential supplement for anyone following a vegan diet
Inject during the fasting window, not during the eating window
Direct application: Do not apply undiluted powder directly to the skin or scalp
Patience matters here
Current British Society of Gastroenterology guidance suggests considering a baseline upper GI endoscopy with biopsies in adults aged 50 or over with confirmed pernicious anaemia to document autoimmune gastritis
Final clinical tip Testing first saves money and avoids unnecessary procedures
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