Feed Testing Labs


The following is a partial list of commercial laboratories that provide various types of analyses on animal feeds. You may find it useful if you need testing to determine a feed product's guaranteed analysis for labeling purposes or desire testing to verify the guarantees on products you may have purchased.

Additional information about each company's services, prices, and sampling/handling procedures should be obtained by contacting them directly.

Colorado Laboratories
Out of State Laboratories

Colorado Laboratories:

*The listing or omission of any laboratory does not imply endorsement or disapproval of analytical services by the Colorado Department of Agriculture (CDA).


Name and Contact Information Analytical Services / Methods

Industrial Laboratories
4046 Younfield Street

Wheat Ridge, CO 80033
(303) 287-9691

Animal Feed Testing for Nutrients

Warren Analytical Lab
P.O. Box G
Greeley, CO  80632
(970) 475-0252 / 800-945-6669

Animal Feed Testing for Nutrients

Weld Laboratories, Inc.
1527 First Avenue
Greeley, CO  80631
(970) 353-8118

Animal Feed Testing for Nutrients

Out of State Laboratories:
*The listing or omission of any laboratory does not imply endorsement or disapproval of analytical services by the CDA.

Name and Contact Information

Analytical Services / Methods

A & L Analytical Labs, Inc.  
2790 Whitten Rd
Memphis, TN 38133

Phone: 901-213-2400
Toll free: 800-264-4522


Crude protein, crude fat, crude fiber, moisture Mineral analysis: P, K, Mg, Ca, S, ADF, TDN, net energy, ash, acid detergent insoluble protein Mycotoxin analysis: aflatoxin, fumonisin, vomitoxin (DON), T-2

Anresco, Inc.
Jerry Oliveras, Laboratory Director
1370 Van Dyke Ave.
San Francisco, CA 94124
Phone: 415-822-1100
Toll free: 800-359-0920
FAX: 415-822-6615
winnie@anresco.com www.anresco.com

Proximate analyses,
Amino acids, Vitamins

Barrow-Agee Laboratories
1555 Three Place
Memphis, TN 38116
P.O. Box 156
Memphis, TN 38101
Phone: 901 - 332-1590
FAX: 901 - 398-1518

Full range of pet food analyses, Crude protein, crude fat, crude fiber, moisture, Vitamin/mineral analyses, Mycotoxins: HPLC and screens for aflatoxin, fumonisin, vomitoxin (DON), T-2, zearalenone  Pesticide residues.

Central Analytical Labs, Inc.
Contact: Mike Russell, President, or
John Reuther, Laboratory Manager
101 Woodland Hwy.
Belle Chase, LA 70037
Phone: 504-393-5290
FAX: 504-393-5270

Grains, feeds, and vegetable oils GMO testing
EPL Bio Analytical Services
9095 W. Harristown Blvd
Niantic, IL  62551-9752
Phone: 217-963-2143
Toll free: 866-963-2143

EPL Bio Analytical Services is a contract analytical lab just outside of Decatur, IL. We have served the Ag industry for over 25 years. We recently formed a team to provide our validated technology and proven methods for guaranteed feed analysis.  We participate in proficiency testing programs with these methods and have gone the extra step to assure we provide the highest quality results by including those methods in our ISO 17025 Scope of Accreditation.



Our team includes trained, proven, analysts who happen to be animal lovers – the perfect partners for your organization!

Contact: Alison Trimble
3507 Delaware St

Des Moines, IA 50313
Phone: 515-266-5453

Specializes in the analysis of feeds and pet foods. Variety of analyses including amino acids, vitamins, mineral, animal drugs & antibiotics, lipid testing, mycotoxin screenings, microbiological assays and proximate testing.

Genetic ID NA, Inc.
Contact: Joy Bolster

504 North 4th Street
Fairfield, Iowa 52556 USA

Toll free:
888-229-2011 (USA/Canada)


Comprehensive testing services for the food and feed industries. Specializes in GMO testing, Animal Feed & Meat Speciation, Pathogen testing, Food Authenticity Program, Contract Research Services, Certification Service and digital PCR. Accredited to ISO 17025.  Approved laboratory for testing feed for export to China and for testing food for export to Korea.

Holmes Laboratory, Inc.
3559 U.S. Rt. 62
Millersburg, OH 44654-8834
Phone: 330-893-2933
Toll free: 800-344-1101
FAX: 330-893-3094

Wet chemistry procedures for all testing moisture, crude protein, crude fat, crude fiber, ADF, TDN, minerals Mycotoxin analyses: aflatoxin, vomitoxin (DON), T-2, zearalenone, fumonisin, ochratoxin

Iowa Testing Laboratories, Inc.
Contact: Mike Trevis
P. O. Box 188
1101 n Iowa Ave
Eagle Grove, IA 50533
Phone: 515-448-4741
Toll free: 800-274-7645
Fax: (515) 448-3402

Areas of testing include: feeds, forages, soils, manure and water Crude protein, crude fat, crude fiber, ADF, moisture, ash, minerals

Minnesota Valley
Testing Laboratories, Inc.

Contact: Kristin M. Peter
1126 North Front Street
New Ulm, MN 56073-0249
Telephone: 507-354-8517
Fax: 507-359-2890


Feed & fertilizer analyses (AOAC methods) Feed testing services include all major and minor nutrients as well as vitamins and amino acids GC, HPLC, TLC, GPC, GC/MS analyses Aflatoxins in feed

Ralston Analytical Laboratories
Contact: Kathryn Phillips
2RS Checkerboard Square
St. Louis, MO 63164
Toll free: 800-423-6832
Fax: 314-982-1078  

Comprehensive chemical and microbiological testing services to the food and feed industries Proximate assays, dietary fiber analysis, vitamin assays, fatty acid profiles, minerals and metals, microscopy, microbiology testing Microbiological food safety and quality tests are offered including tests for Salmonella and E. coli 0157:H7

Romer Labs, Inc.
Union, MO 63084-1156
Phone: 636-583-8600 Ext. 101
FAX: 636-583-2340



Mycotoxin analysis and contamination control Aflatoxins, Trichothecenes, Fumonisins, Zearalenone, Ochratoxin

Trilogy Analytical Laboratory, Inc
Contact: Carrie Maune
111 West Fourth St.
Washington, MO 63090
Phone: 636-239-1521
Fax: 636-239-1531

Internet: www.trilogylab.com

Quantitative Mycotoxin testing for over twenty toxins including Aflatoxins, Vomitoxin (DON), Zearalenone , Fumonisins, T-2, Ochratoxin and others.  Microbiological methodology, vitamin assays, mycotoxin reference materials, mycotoxin standards.

**For information, contact the Colorado Department of Agriculture's Feed Program.