Restful and sustained sleep is fundamental to good health. Consequences of insomnia or the inability to sleep can include daytime fatigue, impaired mood, depression and psychological distress. Other consequences include decreased ability to concentrate, problem-solve and make decisions, as well as being at risk for injury, driving drowsy, and becoming more susceptible to illness.
A variety of nutritional supplements can help support healthy sleeping habits. Difficulty sleeping has been associated with low magnesium levels, so supplementation may help. Adequate amounts of calcium have also been associated with healthy sleep. Melatonin is the hormone in the brain believed to maintain regular sleeping patterns. L-tryptophan is an essential amino acid that helps support sleep and relaxation. DMAE is a natural compound found in oily fish that has been shown to benefit sleep. GABA (gamma-aminobutyric acid) is an amino acid that may help promote relaxation and ease nervous tension. Combination sleep products contain ingredients such as valerian root, which has a relaxing effect on the nervous system, promotes relaxation and helps support restful sleep.*