Flex 2500 arthritis medication is a nutritional supplement for the joints of dogs that contains high concentrations of Glucosamine, MSM, Creatine and glycosaminoglycans. It also contains antioxidants like vitamin E and omega-3 fatty acids to complete a comprehensive joint support formulations.

Active ingredients per 2chews are Glucosamine HCI 900mg, MSM 800 mg, Creatine Monohydrate 500 mg, Perna Canaliculus 300 mg, Vitamin C 10 mg, Vitamin E 50 IU.

Dosage: Initial, (4-6 weeks) 5-15 lbs. 1/2 chew daily, 16-30 lbs. 1 chew daily, 31-60 lbs. 2 chews daily, 61-100 lbs. 4 chews daily, Over 100 lbs. 5 chews daily. Maintenance, 5-15 lbs. 1/2 chew daily, 16-30 lbs. 1/2chew daily, 31-60 lbs. 1 chew daily,61-100 lbs. 2chews daily, Over 100 lbs. 2 1/2 chews daily.