Sleep is essential for overall health and well-being, impacting your immune system function, metabolism, mood, and even your ability to think clearly. There are a number of vitamins, minerals, and nutrients that provide sleep support. Tryptophan is essential for the production of melatonin and melatonin regulates our sleep-wake cycles. Hops and valerian are natural ingredients that can help you get a good night's rest both in quality and quantity.