1. Dark chocolate, garlic, capsaicin (chili peppers), fried eggs, yogurt, grilled chicken, kidney beans, barley, clams, rooibos tea, honey, kiwi, margarine, spinach, sardines, bananas, steak can provide various health benefits such as improving mood, reducing anxiety, increasing metabolism, lowering blood pressure, speeding weight loss, boosting energy levels, stabilizing blood sugar, improving endurance, boosting immunity, stopping coughs, lowering cholesterol, repairing muscle, replenishing the body after workouts, improving focus and concentration, avoiding Alzheimer's disease, and protecting the brain. 2. Various foods such as dark chocolate