Drug-Free Nighttime Sleep Aid. Helps Reduce Anxiety. With Vitamin B6. Promotes Normal Sleep Patterns. Melatonin is a drug-free sleep aid for relief of occasional sleeplessness that includes Vitamin B6 to aid the body in naturally producing melatonin. Melatonin helps establish normal sleep patterns to promote a more restful sleep and better overall health and also helps to reduce anxiety. 100% Vegetarian.