Homocysteine a normal breakdown of the essential amino acid methionine is believed to exert disruptive effects in the body low levels of homocysteine may help to maintain a healthy heart and circulatory system healthaid39s homocysteine is specifically formulated with trimethyglycine b vitamins folic acid and zinc to help maintain homocysteine levels and support a healthy lifestyle helps balance homocysteine levels good for those with cardiovascular disorders contai