Superior Performance Products Company is a Chicagoland e-commerce company and independent Amsoil, Altrum and AgGrand dealer. You can purchase our quality products online or by phone. We always have a representative ready to assist you with your order. Whether you’re a plumber, auto mechanic, landscape service company or individual, we have something for you. Our products are of the highest quality.We provide:• Amsoil synthetic motor oil• Altrum vitamins and supplements• AgGrand fertilizerOur synthetic motor oil is long lasting and will protect your car, truck or van engine against wear and tear. Our fertilizer is 100% organic and made from North Sea kelp. It is a natural way to pH balance your soil; it helps regenerate and regulate soil. Your plants will grow stronger and have a healthy root system. Our vitamins are all natural and available in cold compressed tablets. They are fully absorbed by the body and help with nutrition, memory support and energy.For more information about our products or to place your order, give Superior Performance a call today.