Introducing the leading supplementation program at racetracks and show stables across Canada. Greenline® is manufactured by one of the world's largest vitamin manufacturers, whose experience is evident in the product. Find supplements, first aid, treats, and even fly spray at the highest quality and lowest price. While most supplements are traditionally sold through distributors, which adds cost that the consumer typically absorbs, we eliminate the distributor and contract directly with the manufacturer translating to lower prices for equal quality.