Good health is so healthy. How's it going?

The main components are: 5- hydroxytryptophan (5-HTP), which is the predecessor of 5-HT, and 5-HT is the predecessor of melatonin (called melatonin in China). It is an effective antidepressant and does not contain some adverse side effects, including dry mouth, anxiety and loss of libido. It is the best substitute for antidepressant prescription drugs and is currently used as an over-the-counter drug in many foreign countries. ...