Vimergy 5-HTP: Our mood can have an impact on many aspects of our lives, from our relationships and work to how much joy we feel. With 150mg of 5-HTP (5-hydroxytryptophan) in each capsule, Vimergy 5-HTP is your friend for mood support. 5-HTP helps the body to maintain healthy levels of serotonin. 5-HTP supports the maintenance of healthy levels of serotonin in both the central nervous system and periphery of the body. 5-HTP is the immediate precursor of serotonin, and is readily converted to serotonin in the body. 5- HTP easily crosses the blood-brain barrier and effectively increases central nervous system synthesis of serotonin.