5-HTP is a terrific addition to some people's exercise "toolbox," as it helps to keep their mood upbeat and their motivation high. For others, it can help with anxiety concerns that can arise as a result of sports and exercise activities.The effects of 5-HTP on symptoms of depression have been well studied.

While the exact cause of depression is largely unknown, some researchers believe that a serotonin imbalance may influence your mood in a way that leads to depression. 5-HTP supplements are thought to treat depression by increasing serotonin levels

In fact, several small studies have found that 5-HTP reduced symptoms of depression.

5-HTP is said to help with migraines, which are throbbing headaches that are often accompanied by nausea or disturbed vision.