Can You Take Betaine (TMG) and Folate Together?

Dose or timing may matter

The short answer

Betaine (TMG) and folate both serve as methyl donors in homocysteine metabolism but through different pathways (BHMT vs methionine synthase). High-dose betaine may reduce folate demand but also shift methylation pathway balance, potentially affecting folate-dependent reactions.

How to arrange timing

If using betaine for homocysteine management, maintain adequate folate and B12 intake for balanced methylation.

Reference

Reference noted for this combination: Craig SA. Betaine in human nutrition. Am J Clin Nutr. 2004;80(3):539-549

Important context

Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.