Liquid health K9 Level 5000 concentrated Glucosamine formula contains:

• USP Grade Glucosamine
• USP Grade Chondroitin
• High Quality Hyaluronic Acid
• 99.9% Pure MSM (OptiMSM) Pharmaceutical Grade MSM-Ultra-purified  and distilled to provide the purest form of sulfur needed for structural integrity of joint cartilage.
• Standard MSM is tested for lead, arsenic, cadmium , and mercury at 10ppm.  OptiMSM is tested at 1000 to 10000 times greater sensitivity to ensure less than 0.01 ppm to 0.001 of these contaminants
• Purified Trace Mineral
• boswellia
• Hyaluronic Acid

Great for large dogs and multi-dog households