These 5 Brain-Friendly, Mood-Boosting Drinks Are Happiness in a Cup

In addition to boosting your metabolism, apple cider vinegar might relax you and soothe your anxiety. ACV can help release tryptophan, which can help with better sleep and a more peaceful mood. Tryptophan is converted into serotonin, which regulates mood and can reduce irritability. If you're feeling lethargic and looking for a little more energy, ACV can help in that department, too.

Get the recipe: apple cider vinegar brew