1kg resealable bags

Benefits of MSM (Methylsulfonylmethane)
anti inflammatory 
reduces joint pain
inhibits cartilage breakdown
can increase glutathione levels
aids in reducing pain and stiffness associated with arthritis
reduces oxidative stress (like after exercise)
helps to relieve some allergic reactions
nourishes the digital cushion and the 'gel pad' in the hoof (minimises concussive impact)
anecdotally many owners also report an increase in hoof and hair regrowth