Homocysteine is a signal
Elevated homocysteine can point toward methylation strain, B-vitamin demand, oxidative stress, vascular inflammation, neurological risk, and impaired recycling pathways.
PATHWAY 01 · MTHFR + HOMOCYSTEINE
Elevated homocysteine can point toward methylation strain, B-vitamin demand, oxidative stress, vascular inflammation, neurological risk, and impaired recycling pathways.
A variant matters most when symptoms, labs, diet, inflammation, liver function, medication history, and nutrient transport all point in the same direction.
Cytokines, oxidative stress, infection history, autoimmune activity, and toxin burden can raise the metabolic cost of keeping methylation and repair pathways stable.