For over 35 years, Natrol has been a leading manufacturer of Vitamins, Minerals & Supplements and is dedicated to empowering consumers to “Own their Health” with the help of our top-selling products, Melatonin, 5-HTP, and Biotin. At the core of Natrol’s success is unwavering focus on five strategic principles — Quality, People, Innovation, Customer Service, and Cost-Effectiveness. We at HPFY offer Natrol's capsules at attractive prices.