Apollo's Hegemony 5-HTP is a dietary supplement that harnesses the action of the chemical byproduct of the amino acid tryptophan. This unique formula acts on the brain and central nervous system, enhancing the production of serotonin, which is crucial for regulating mood and sleep. Increasing serotonin levels can help in conditions associated with low levels of this substance, such as depression and anxiety. The product contains 120 capsules, making it a practical choice for daily use.