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Theres also no need to take extra oral vitamin supplements unless directed
If your deficiency is related to your diet, you may be advised to take vitamin B12 tablets or an injection twice a year
Elevated B12 and cancer what the evidence supports and what it does not A high B12 has been associated with cancer in observational studies, a link that understandably draws attention
Do NOT mistake these symptoms for some other root cause such as SIBO, parasites, or bacterial overgrowth
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