These formulas can help you feel less tired, have more energy, endurance, and stamina, and think more clearly. They use a variety of herbs that are adaptogenic, boost the immune system, nourish, and stimulate. Some of the most important herbs in these blends are ones with caffeine, like green tea or guarana. They might also have adaptogens and general tonics in them.

Low energy can be caused by tired adrenal glands, a low thyroid, depression, a clogged liver, bad digestion and absorption of nutrients, low-grade infections, or problems with blood sugar. If you have low energy all the time, you need to get help figuring out what's going on and fixing it. There are also Adaptogenic, Adrenal Tonic, Exercise, and Hypothyroid Formulas that you can try if you don't have enough energy. See also Fatigue in the list of conditions.