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Vitamin B12 is released into its free form in the stomach by hydrochloric acid and enzymes
A typical nasal TB-500 protocol might use 500-1000mcg daily during loading phases, dropping to 250-500mcg daily for maintenance
Understanding this is the key to knowing why your provider recommends a specific frequency, and a consultation with an expert like Barb, NP, is the only way to get a plan thats right for you
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