Cosequin Optimized Formula features the same improved formula as Cosequin Optimized with the addition of 10000 mg of MSM per 2 scoops. For 600 lb horses feed 2 scoops daily for 2-4 weeks then 1 scoop daily for long term administration. New-apple flavored powder. Directions: Initial 2-4 weeks: Over 600 lbs-2 scoops daily Under 600 lbs- 1 scoop daily Long-term Administration: Over 600 lbs 1 scoop daily Under 600 lbs 1/2 scoop daily 84 day supply on long-term administration of 1 scoop daily This chart should be used for guidance. The recommended initial administration period is 2-4 weeks. Once response is noted the number of scoops may be reduced to the long-term administration level. Prior to and during an event or strenuous exercise administration may be increased back to the initial level for extra support. * Contains 10000 mg of MSM per 2 scoops * Apple flavored powder is palatable for equine * For daily treatment and long term administration