YuM MEGA MultiVits Senior Dogs are 8-in-1 multivitamins designed to support everyday wellness in older dogs. They contain all the goodness of the MultiVits Young and Adult ranges, but with a host of powerful extras. Along with our original blend of natural ingredients (which includes Omega 3 fatty acids, Vitamins C and E, B Vitamins, and MOS and FOS prebiotics), they're enriched with MSM, Turmeric, olive leaf extract, and Milk Thistle; specifically designed to help with the challenges of ageing. All this in a delicious chewy bite your dog will love.