A number of natural supplements are also available to support the reduction of stress and the results of its impact on the body. Since stress can increase the body�??s need for vitamins and minerals consider adding a broad spectrum multivitamin to your diet. St. John�??s Wort is one of the most popular herbs in America. Its calming effect helps relieve tension and anxiety as well as mild depression. 5-HTP is an amino acid converted by the brain into serotonin. Increased serotonin levels may positively impact anxiety, mood, appetite and sleep. It may also help alleviate depression. SAM-e is another substance which occurs naturally in the body and is shown to positively affect depression. Valerian, hops, and skullcap are all natural herbal supplements which help with relaxation. Chamomile, Lemon Balm, and Passionflower also fall into this category. Melatonin is a natural hormone necessary for good sleep.