Studies

CellWell record HH-340748

Carence fonctionnelle en vitamine B12 : un concept innovant ?

Andrès, Emmanuel; Terrade, Jean Edouard; Jannot, Xavier; Lorenzo-Villalba, Noël

Cairn · 2026

In plain language

This review describes functional B12 deficiency, with normal or high serum B12 but cellular insufficiency, as able to cause symptoms despite normal blood tests, and diagnosable through homocysteine or methylmalonic acid.

Evidence
Emerging
Design
Primary research (design unspecified)

Read it on Source

Powered by CellWell

Cite this record: https://thecellwell.org/studies/HH-340748

Produced by the CellWell Research Engine, custom software owned and operated by CellWell and The Holistic Hub. All rights reserved. This analysis, its indexing and its evidence classifications are proprietary. Any use, republication or onward sharing must credit CellWell Research Engine (thecellwell.org) as the source.

This is an educational research library, not medical advice. Nothing here may be used to diagnose, treat, cure, or prevent any disease. Always consult a qualified professional.