A magnesium-based blend containing green lipped mussel, l-tryptophan and soothing herbs. Green lipped mussel is a potent source of omega 3 fatty acids which are known to aid concentration levels and improve brain health. A fast acting calmer, designed to help you see results in as little as 7-10 days, it works quickly to help your horse to relax and focus on the task in hand. With no listed banned substances, it is suitable for horses competing at all levels.