Herbalife Night Mode Chamomile and Peach7 days* to better sleep with Herbalife Night Mode. A night time drink infused with a unique saffron extract, scientifically shown to improve sleep quality in just 7 days. Saffron extract can also improve your mood after awakening and increase your evening melatonin levels that supports your sleep wake cycle The saffron extract in Night Mode will also help reduce sleeplessness, while getting good sleep at night leaves you feeling refreshed upon waking