If you develop diarrhoea after starting B12 supplementation, it is worth considering other factors that may be contributing to your symptoms
Many people with the condition have absolutely no symptoms, especially in the early stages
Diagnosis of vitamin B12 deficiency in the UK follows a structured approach combining clinical assessment with laboratory investigations, guided primarily by NICE and British Society for Haematology recommendations
Similarly, products that may influence glutathione levelssuch as N-acetylcysteine (NAC) or whey protein isolate should be avoided during active treatment unless specifically directed by a qualified healthcare provider
Indeed, a number of studies have revealed an association between NRF2 dysfunction and the most common sleep conditions, including sleep loss, obstructive sleep apnea, and circadian sleep disturbances
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