Calm Healthy Horses The problem with grass!
Dolomite? Long term lack of magnesium becomes chronic and causes major problems later in life such as weak bones and arthritis. This is because one of magnesiums most important roles is to stimulate the production of calcitonin, the hormone which ensures that calcium is deposited in the bones rather than in soft tissues such as various organs (kidney stones) or arteries (arterial plaque is calcium not salt).