NAF Magic Offering a natural calmer with a difference, NAF Magic has been exclusively trailed and proven with a unique combination of herbs and bio-available magnesium known to help calm anxiety, support concentration and encourage learning. The added magnesium is known to help with the regulation of nervous tension and relaxed muscles however with its unique blend of herbs, provides you with a repeatable, reliable result in reactive horses. NAF Magic is safe under FEI rules and is safe to use in all horses.