Trimethylglycine (TMG / Betaine)
LAST UPDATED JULY 05, 2026
Trimethylglycine (TMG), also called betaine anhydrous, is a compound naturally found in beets that donates methyl groups in the body.
What methylation does
Methyl groups are used in hundreds of biochemical reactions. TMG helps convert homocysteine into methionine, supporting healthy methylation and homocysteine metabolism — which is why it pairs naturally with active B vitamins.*
Why we chose it
Pure betaine anhydrous at a meaningful dose, tested for identity and purity. A favorite of people optimizing methylation or supporting training performance.*
Where you'll find it
In TMG (CL-206).
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.