5-HTP is a chemical by-product of the protein building block L-tryptophan. 5-HTP can be used to help treat sleep disorders, depression, anxiety and tension headaches. 5-HTP increases the production of chemical serotonin. If you suffer from depression, insomnia and obesity, 5-HTP might be a supplement you want to discuss with your health practitioner about adding to your health regime. Browse Vitasave.ca selection of 5-HTP supplements including Lorna Vanderhaeghe Smile, and Natural Factors 5-HTP.