1 interaction related to bhmt
Choline (via its metabolite betaine) and vitamin B12 feed the two parallel pathways that recycle homocysteine back into methionine: the choline-betaine-BHMT route and the folate-B12-methionine-synthase route. Adequate choline can help maintain methylation through the BHMT pathway when B12 or folate status is marginal, supporting healthy homocysteine and SAMe levels. This is a benign nutritional synergy, not a risky combination.