Magnesium Oxide is a solid white mineral found in contact metamorphic rocks but is usually produced industrially by heat treating Magnesium Carbonate or Magnesium Chloride in the presence of air. Magnesium Oxide has many uses but is probably best know for it's use as a horse calmer. This is Animal Feed Grade Magnesium Oxide; it has been specifically manufactured for the purpose of supplementing your animals diet.
Add 2g per 100kg of bodyweight. Horses 500kg - two teaspoons per day. Ponies less than 400kg - one teaspoon per day. Mix the powder thoroughly in with the normal feed each day. For equine use only
Typical Analysis - please click here for the typical Magnesium Oxide Spec.
Magnesium Oxide Heavy 
