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10.3389/fcell.2025.1584059 5 AmbrosioA
Variants here such as MTRR A66G reduce B12 recycling efficiency, meaning a person may need more dietary or supplemental B12 to maintain normal methylation flux than someone without the variant
So afterwards the body doesnt go back into alignment
We will examine how complex chronic conditions like Long COVID and ME/CFS disrupt these vital metabolic pathways, leading to severe fatigue and cardiovascular strain
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