Magnesium, Vitamin E and Vitamin B1 are key nutrients that provide the building blocks for muscle and nerve function in horses. Magnesium and Vitamin E contains high levels of Magnesium, Vitamin E and Vitamin B1 to assist calming nervous, anxious horses. Vitamin E is a powerful anti-oxidant that reduces free radical damage and subsequent muscle pain following exercise, improving recovery times. This supplement contains chelated Magnesium and bioavailable Vitamin B1 and Vitamin E to allow maximum absorption and utilisation. Magnesium, Vitamin E and Vitamin B1 are key nutrients that provide the building blocks for muscle and nerve function in horses. Daily Intake: Initial Dose (10 days) feed maintenance dose twice daily. Maintenance Dose: Heavy Horses (600kg) ? 20-25g once daily Medium Horses (400kg) ? 15g once daily Light Horses (300kg) ? 10g once daily Active Constituent: per kg: Magnesium (as chelate & oxide) 90g, Vitamin E 63000IU, Vitamin B1 6.5g. Contains Brewer?s Yeast.