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For non-prescribed supplements, discuss your results with your GP, who may recommend reducing or temporarily stopping supplementation and retesting after 2-3 months
Vegetarians, people who've had weight loss surgery, and anyone taking medications for acid reflux or diabetes are also commonly affected
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What Should You Do Next If You Think You Might Be B12 Deficient
There is no downtime, and normal activities such as work, exercise, or travel can continue without interruption
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