Founded in 1966, MarSyt is a locally owned and operated animal nutrition company based in Elizabethtown, Pennsylvania. We are  dedicated to providing high-quality feed additive and ingredient solutions for all types of production agriculture. With a strong emphasis on the dairy industry, we also provide a product portfolio for beef cattle, poultry, and swine.

Our team is committed to delivering science-backed nutrition, practical support, and real results. Whether you’re in dairy, beef, poultry, or swine production, we understand the challenges you face and are eager to provide tailored solutions that drive success. At MarSyt, we don’t just offer products—we build partnerships, working alongside you to optimize nutrition and maximize performance.