Dr. Baker's System Saver – All-Natural Joint & Wellness Support for Dogs, Cats & Horses (25+ Years Trusted) Helps Maintain Mobility, Comfort, Skin Health & Natural Immune Balance Give your animal the gentle, natural support they deserve. Originally developed by a veterinarian to help his own dog, System Saver has been used for more than 25 years to support healthy joint function, mobility, and overall wellness in dogs, cats, horses, and other animals. Its unique, all-natural formula works with the body's own regulatory systems to help maintain tissue integrity, comfort, and everyday vitality.