Because it’s sold as an herbal supplement and not a medication, the Food and Drug Administration (FDA) has not approved 5-HTP. There haven’t been enough human trials to prove or disprove the supplement’s:
- effectiveness
- dangers
- side effects
Still, 5-HTP is widely used as an herbal treatment. There’s some evidence that it may be effective in treating certain symptoms.
People take supplements for many reasons, including:
- weight loss
- sleep disorders
- mood disorders
- anxiety
These are all conditions that can be improved naturally through an increase in serotonin.
According to one study, taking a 5-HTP supplement of 50 to 300 milligrams every day might improve symptoms of depression, binge eating, chronic headaches, and insomnia.
5-HTP is also taken to alleviate symptoms of: