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Has your protein intake dropped
After reviewing literature and conducting a two-round Delphi survey with 42 experts, a consensus emerged that emphasizes prioritizing clinical symptoms in diagnosis, with serum B12 as a screening marker supported by methylmalonic acid or homocysteine levels for additional confirmation
PMID 6420106
Provitamin A sources are broccoli, carrots, squash, and cantaloupe
Typical daily range: 2.55 mg once or twice daily (subcutaneous)
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