Nature’s Harmony 9 mg Melatonin is our maximum strength formula that helps in the temporary relief of insomnia. Melatonin promotes normal sleep patterns and more restful sleep. It also eases shift work transitions, and may relieve jet lag, without the hazards or side effects of prescription sleeping pills. Melatonin works to activate the body’s own natural sleep-wake cycle and helps maintain youthful, healthy tissues by supporting the body’s regeneration process.Contains sublingual tablets