Food supplement for the treatment of pain and improvement of mood. It is an amino acid derivative that is naturally produced by the body. It is concentrated in the liver and brain and is a major source of methyl groups in the synthesis of hormones, nucleic acids, proteins, phospholipids, and neurotransmitters such as dopamine and serotonin. It plays an important role in various metabolic processes, facilitates the utilization of glutathione, and maintains levels of acetylcholine, which help cognitive function and prevent aging and degeneration of neurons. It contains yeast and does not contain preservatives, gluten, flavors, colors, and sweeteners.