Senilife designed to help your dog get the best out of every moment, this effective supplement helps reduce behavior changes related to aging. Amazingly, it can work in as little as seven days using a unique blend of antioxidants including phosphatidylserine, pyridoxine, ginko biloba extract, resveratrol and d-alpha-tocopherol. Start administering as soon as he reaches the senior stage in life. Brain health supplement for large breed dogs helps reduce behavior changes related to aging is as little as 7 days. Contains a unique blend of antioxidants that are recommended as soon as your dog reaches the senior stage in life. Phosphatidylserine improves nerve cell communication and D-alpha-tocopherol is a natural form of vitamin E. Pyridoxine is essential for brain health; ginko biloba extra improves cerebral blood flow; and resveratrol helps prevent cell death. Easily administer by placing into dog?s mouth or place the full contents of the capsule directly on his food.