Dark chocolate contains antioxidants and essential nutrients that are beneficial to the entire body. Consumed in moderation, it enhances heart health, brain, and immunity. The following are nine key health benefits. Dark chocolate contains antioxidants and essential nutrients that are beneficial to the entire body. Consumed in moderation, it enhances heart health, brain, and immunity. The following are nine key health benefits. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle