TMG, also known as anhydrous betaine, is found in a variety of plant and animal sources and is utilized in the conversion of homocysteine to methionine. Maintaining normal homocysteine levels is important for the health of the cardiovascular system. TMG has been shown to Enhance protect the liver and raise S-adenosylmethionine (SAM) levels in animal studies. SAM may Enhance to promote a balanced emotional state.