Vitamin D3, E & Magnesium are the forgotten miracles for pets. In consultation with experts we formulated PETlife 400 spray that will hugely improve your dog or cats health. Vets bills will be a reduced 70% or more & their life expectancy can increase by 30%. Beau, our Border Collie died at nearly 20. He was a little slow at the end & he died peacefully but PETlife certainly extended his life & enjoyment of life..You won’t know your dog after a month using PETlife 400. He will look wonderful.