Joint supplement is clinically proven to aid in relief of soreness, stiffness and swelling caused by aging, overwork or training. Contains glucosamine, MSM and yucca. Highly palatable, ensures optimal bio-availability and utilization of the highest quality ingredients. Each scoop (32.4 gms) contains 1,230 mg glucosamine sulfate, 390 mg N-Acetyl glucosamine, 390 mg MSM and 1,650 mg yucca powder. Dosage: Feed 2-3 scoops twice daily for 3 wks, then 1-2 scoops twice daily for maintenance. Also suitable for cats, dogs and llamas. 60 Day Supply. Powder.