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B12 deficiency can result from dietary factors such as a lack of animal products or from conditions affecting absorption like pernicious anaemia or gastrointestinal surgery
Vitamin B12 (cobalamin) is a water-soluble vitamin that your body needs for several critical functions
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Interested parties' input was gathered at two Provider Leadership Workgroup meetings, two Person and Family Engagement Workgroup meetings and one Technical Expert Panel meeting between 2023 and 2024 in addition to the public comment period correlated with the Safety of Care Request for Information included in the CY 2025 OPPS Proposed Rule (89 FR 94514 through 94521)
If youve been feeling constantly tired, struggling to concentrate, or noticing changes in your mood, it could be more than just stress or lack of sleep
Handle only within qualified research facilities under institutional biosafety oversight
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