Equine America Cortaflex HA Super Strength now with the addition of Super Fenn a natural anti-inflamatory. Specially formulated for competition horses or those in high work loads as used by the City of London Police and for those with excessive wear and tear to their joints.Composition:Water, Yeast (parts thereof), Methylsulfonylmethane (MSM) (8.3%), Collagen (Marine), Hyaluronic Acid (0.14%).Additives (per litre):Nutritional additives: Vitamins:Vitamin B6 (3a831) 250mg. Trace elements: Manganese (3b504 Manganese chelate of amino acids hydrate) 1660mg, Copper (3b414 Copper (II) chelate of glycine hydrate) 800mg.Sensory additives: 2b Boswellia Serrata 15000mg, 2b Yucca Schidigera 16.5mg, 2b17034 Glycine 9000mg.Analytical Constituents: Moisture 70.76%, Crude, Protein 8.0%, Crude Fibre