Natrol Melatonin Liquid 2´5MG is an aid to drug-free sleep, for the relief of occasional insomnia. Melatonin helps establish normal sleep patterns to promote a greater relaxation and better health overall. It is 100% vegetarian. Take 2 teaspoons (10 ml) 20 minutes before bedtime. It can be taken directly or combined with water or juice as desired. Do not exceed the recommended dose. Contents: 237 ml 2,5MG melatonin.