No other product offers a more extensive blend of those natural mood enhancing herbal ingredients. HTP.Calm combines popular St. John’s Wort with 5-HTP (5-hydroxytryptophan) along with a proprietary blend of Kava Kava, Gotu Kola and other select herbs known to help restore a positive outlook. 5-HTP alone has been scientifically proven as the hormonal precursor to Serotonin, promoting almost instantaneous mood elevation. In addition, HTP.Calm includes Vitamin B-6, an essential nutrient that helps synthesize serotonin levels in the brain. This complete formula will help you feel more relaxed, sleep better and enjoy a sense of well-being.