Ultimate Nutrition<span style="\\"margin:" 0px;="" padding:="" border:="" font-size:="" 11px;="" vertical-align:="" baseline;="" line-height:="" 0;="" position:="" relative;="" top:="" -0.5em;\\"="">®‘s Melatonin is especially designed and manufactured for performance athletes who may occasionally need nature’s helping hand to get adequate rest, and for travelers to better control their sleep cycle. A key benefit of melatonin is its ability to maintain the body’s natural hormonal and metabolic balance for overall health.