Extra Strength Glucosamine Sulfate & Chrondroitin Sulfate with Manganese. Setting a new Standard in Joint Health Supplements. Each tablet contains: Glucosamine Sulfate 500mg Chrondroitin Sulfate 500mg Vitamin C (as calcium ascorbate) 100mg Calcium (calcium ascorbate) 10mg Manganese (as manganese glycinate chelate) 10mg Restor-A-Flex tablets are quarter scored for easy dosing and are available in 60 and 120 count bottles. Restor-A-Flex Chewable Tablets dosing chart For administration as a nutritional supplement for dogs and cats. Weight of pet Under 10 pounds Initial 6 weeks Dose: ¼ tablet twice daily Maintenance Dose: ¼ tablet once daily 10- 24 pounds Initial 6 weeks Dose: ½ tablet twice daily Maintenance Dose: ½ tablet once daily 25- 49 pounds Initial 6 weeks Dose: 1 tablet twice daily Maintenance Dose: 1 tablet once daily 50-100 pounds Initial 6 weeks Dose: 1 ½ tablets twice daily Maintenance Dose: 1 ½ tablets once daily Over 100 pounds Initial 6 weeks Dose: 2 tablets twice daily Maintenance Dose: 2 tablets once daily