Arthritis Power Pack Level 2 All Natural - No Artificial Flavors or Colors No BHA, Added Tallow or By-Products Can be used with joint supplements such as Joint MAX Cosequin, Synovicre or Glycoflex Arthritis Power Pack Level 2 supplement combination is designed for larger dogs or moderate to severe cases of arthritis. These supplements give maximum joint support, providing powerful antioxidants, glucosamine and chondroitin Dog Tested, Veterinarian Approved!