Vitamin B12, Autoimmunity and ‘Leaky Gut’
A paper released on 20th Nov 2023 in the BMJ takes a close look at B12, common practice, and determination of need[1]. This interesting review is aimed at primary care clinicians but represents a good reference paper for all healthcare professionals utilising B12 supplements and nutritional guidance to resolve B12 deficiency or dietary inadequacy. Importantly the paper explores the interindividual variations in absorption, biliary B12 excretion and the somewhat insecure determination of need and...
