As a regular feed, Barastoc Calm Performer will provide your horse with the right amount of energy and nutrients for low to moderate activity levels, keeping them in peak form and encouraging a placid temperament. A low GI diet for your horse with added Barastoc Superfibres to promote gut health. Magnesium to help keep your horse calm and maintain muscle integrity. Increased vitamin and mineral levels, essential for the right balance of nutrients. Reduced feeding rate to ensure that your horse gets the right balance of nutrients in every mouthful.