Equine America Magnitude Magnesium Powder 1kgHELPS REDUCE NERVOUS TENSION Magnesium has many roles within the body including the health of nerve endings and fibres, and a lack of magnesium may show in a horse as tension or nervousness. Magnitude is a highly absorbable form of Magnesium that should be fed daily to horses or ponies to promote healthy nerve tissue and reduce nervous tension. For very young, excitable or overzealous horses, requiring focus, increased concentration and calming, a