About Us

Full Range of Services


To grow a bumper crop good fertility is vital. At GMS Lab we put our emphasis on providing you the most accurate results possible.

Plant Tissue - Leaf


Testing the growing plant for nutritional deficiency allows time for foliar application or adjustment in fertility programs. Stalk nitrate is a post yield check to assess the usage, or over usage of Nitrogen.


Pre-sidedress Nitrate Test, the most accurate snap shot in time to verify Nitrogen needs for your corn crop.

Organic Nitrogen

Organic nitrogen can be in many forms, we provide a verifiable testing method to determine the native nitrogen level of your soil.

Soil Health

Let GMS Lab be your conduit to the USDA SQL15. The Soil Health score is a base score to build upon through the years.

Livestock Services - Manure

Illinois (Livestock Management Facilities Act 900.511) requires quarterly testing of perimeter tile water. If you have a LF number, call to see how we can help you with compliance. Manure is a valuable commodity. Understanding the fertility content of applied manure can reduce your need for commercial fertilizer.

Lawn & Garden


Growing the best vegetables and flowers is a goal of every home owner and gardener. Soil testing with GMS Laboratories can help you grow the best garden possible. Heavy Metals testing also available.

© GMS Laboratories, Inc.| Soil testing for precision agriculture