Rosemary essential oil is often used for alertness and stimulating memory. Dap a little into a handkerchief or cotton ball and inhale as needed. It can also keep you alert during long car trips or a long day at work. You Might Also Like Holistic Wellness for Your Pet: Natural Solutions for Lifelong Vitality October 27, 2024 Elderberry herb November 14, 2013 Rosemary essential oil is often used for alertness and stimulating memory March 9, 2015