Comparative Efficacy of Intranasal, Intramuscular, and Intravenous Vitamin B12 Therapy for Hematological Recovery in Vitamin B12 Deficiency Anemia: A Randomized Controlled Trial.

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Title: Comparative Efficacy of Intranasal, Intramuscular, and Intravenous Vitamin B12 Therapy for Hematological Recovery in Vitamin B12 Deficiency Anemia: A Randomized Controlled Trial.
Authors: Singh SK; Department of Internal Medicine, Armed Forces Medical College (AFMC), Pune, India., Arora R; Department of Internal Medicine, Armed Forces Medical College (AFMC), Pune, India., Pramanik SK; Department of Medical Research, Armed Forces Medical College (AFMC), Pune, India., Kumar A; Department of Internal Medicine, Armed Forces Medical College (AFMC), Pune, India., Singh A; Department of Medicine, Military Hospital Kirkee, Pune, India., Khanna S; Department of Radiology, Command Hospital, Air Force, Bangalore, India., Malhotra N; Department of Medicine, Government Medical College and Hospital, Chandigarh, India., Juneja P; Department of Medicine, Government Medical College and Hospital, Chandigarh, India., Upadhyay N; Department of Medicine, JNMC, DMIHER, Wardha, India., Yanamandra U; Department of Medical Research, Armed Forces Medical College (AFMC), Pune, India.
Source: American journal of hematology [Am J Hematol] 2026 Jul 02. Date of Electronic Publication: 2026 Jul 02.
Publication Type: Journal Article
Journal Info: Publisher: Wiley-Blackwell Country of Publication: United States NLM ID: 7610369 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1096-8652 (Electronic) Linking ISSN: 03618609 NLM ISO Abbreviation: Am J Hematol Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1096-8652
DOI:10.1002/ajh.70433