Made from valerian, Kira Restful Sleep is a traditional herbal medicine (THR). Valerian has traditionally been used to treat occasional sleep disturbances and mild anxiety for thousands of years; ­ the ancient Greeks and Romans swore by it. Take 1-2 tablets half an hour before bedtime. If necessary, you can take an additional dose earlier in the evening. Swallow the tablets whole with water or other liquid, and do not chew. Each Kira Restful Sleep tablet contains 300mg of extract ( as dry extract ) from Valerian root (valeriana officinalis L.) (3-6:1) (equivalent to 900 - 1800 mg of valerian root). Kira Restful Sleep is a traditional herbal medicinal product used for the relief of temporary sleep disturbances due to symptoms of mild anxiety. Providing anxiety relief and stress relief.