3 of the Best , Natural Sleep Aids.1. Melatonin.Melatonin is a hormone that is naturally produced by the body.It helps to regulate the sleep cycle. .According to LifeHack, it is one of the more highly-recommended supplements when indications of sleep difficulties arise. .2. Ashwagandha.This ancient Indian herb, or adaptogen, is known for its stress-reducing effects. .It also promotes good health in the brain and central nervous system......and can help address increased cortisol levels that could contribute to insomnia. .3. Magnesium .This natural sleep aid can be obtained through a healthy, balanced diet.Magnesium is needed for over 600 cellular reactions that occur in the body.Nuts, legumes, avocados, tofu and whole grains are just a few of the foods that can naturally boost your magnesium. .It is important to note that while natural sleep aids can be bought over the counter and are generally safe to use.you should always consult a medical professional before introducing any kind of new supplements into your diet.