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Vitamin B12 is stored in the liver
The evidence is clear: for most patients, high-dose oral supplements are as effective as injections
a balanced diet or an oral supplement covers it
Providers should reassess B12 blood levels every 3 to 6 months to determine whether continued injections are warranted
Biotin (Vitamin B7) A vitamin essential for many bodily functions, including the metabolism of carbohydrates, fats and proteins
No therapeutic, weight-management or metabolic-health claims are made or implied
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