Even if you didn’t like licorice candy as a child, you’ll appreciate the benefits of sweet, spicy licorice tea. The bold-tasting brew is actually caffeine-free, but supports overburdened adrenal glands, which are organs that respond to stress. “Licorice is an adrenal tonic and increases energy. It adds a pleasant taste to tea blends and can also be taken in tincture form,” explain Dr. Linda B. White and Steven Foster, authors of The Herbal Drugstore.