Rock River Laboratory, Inc. has been performing feed and forage analyses for more than 37 years. Over that time, constant instrument upgrades and technological advances have kept us at the forefront of analytical services. We offer a broad range of NIR and wet chemical tests all designed to assist in balancing livestock and poultry diets. RRL is certified by the National Alfalfa Hay Testing Association and is also ASCA approved. With us, you can be confident that your results are always accurate.

At RRL we are constantly adding to and evolving our services to meet the needs of our customers. Recently, we began a new analysis for Total Tract NDFD. This ground-breaking analysis allows producers to accurately predict milk production based on current changes in their rations.

We know that your bottom line depends on the health of your animals and the quality of their feed and forage. We pride ourselves on offering you a broad selection of analysis packages from feed and water testing to mold/toxin counts and identifications. Call 920-261-0446 with any questions on services and pricing, or click on the Services & Pricing link on the right-hand side of your screen.