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Feasibility of Oral Vitamin B12 Supplementation After Total Gastrectomy: Single Institution Cohort - Athenaeum Scientific Publishers

These effects are the leading reason patients stop therapy in real-world settings and are a predictable part of initiation

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Pre-clinical research conducted primarily in animal models informs the hypotheses for its use, but no large randomized controlled trials in humans have confirmed efficacy for any outcome - including gut-lining support, tissue-related processes, or any other claimed mechanism