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Between 1.5% and 15% of the public has a vitamin B12 deficiency, and certain groups are at a higher risk: Older Adults : As we age, our bodies may produce less stomach acid, which is necessary to absorb B12 from food
Mistake 1: using the wrong concentration chart This is the number one error, and it bears repeating
Always consult with a licensed healthcare provider before beginning any new supplement, particularly if you have an existing health condition, are pregnant or nursing, or are taking other medications
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