Lemon-flavor mix helps with Nitric Oxide (NO) production at night when NO levels are lowest and supports energy, circulatory and vascular health. Herbalife Niteworks Small comes in a trial size to sample the power of Niteworks. Enhance blood flow to the heart, keep blood vessels toned, flexible and youthful for improved circulation. Support healthy blood pressure levels already within a normal range

Enhance blood flow to the heart blood vessels toned, flexible and youthful for improved circulation. Herbalife Niteworks Support healthy blood pressure levels already within a normal range. Nightworks by Herbalife developed with Nobel Laureate in Medicine Dr. Lou Ignarro, Niteworks helps your body produce Nitric Oxide (NO), for improved circulatory, immune and nervous system functions. L-arginine and L-citrulline trigger cells to produce and recycle more NO. Niteworks come in two sizes this is the small trial size.