do vitamin b12 injections increase ferritin levels Are higher with lower (iron storage protein) levels? Vitamin B12 Deficiency: Causes, Symptoms,

doi: 10.3389/fnut.2025.1701661 Received 08 September 2025 Revised 10 November 2025 Accepted 04 December 2025 Published 05 January 2026 Volume 12 - 2025 Edited by Emanuele Micaglio, IRCCS San Donato Polyclinic, Italy Reviewed by Runzhe Xu, University of Texas Southwestern Medical Center, United States Husain Alkhaldy, King Khalid University, Saudi Arabia Updates Copyright 2026 de Carvalho, Akamine, Di Pietro, Frana, Oliveira and Lopes

Additionally, the study aimed to explore the methyl-dependent epigenetic mechanisms that play a role in regulating these biomarkers as well as investigate the potential of vitamin B12 in modulating the gene expression of these genes in leukocytes

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Poor nutrition: Vegan and strict vegetarian diets usually lack B12, unless supplements or fortified food are consumed

H2DCFDA can penetrate the cell and convert to a non-fluorescent compound by intracellular esterase, and then to a highly fluorescent compound 2,7-Dichlorofluorescein (DCF) through oxidation

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