Can Your Hemp

Handle the Heat?

Patients are asking more questions about hemp and cannabis-derived CBD. States are also testing hemp to stay compliant and legal.

Get Ahead of the Curve and Back Up Your Label Claims with Testing by C4 Laboratories.


Are you ready for your products to be under the microscope?

With C4 by Your Side, You Can Confidently Say



Your Go-To Source for Scienece and Services

C4 offers rigorous, reliable testing of hemp and CBD products produced across the United States.

With our help, your business can:

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Prove potency, safety, and consistency to drive sales

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Ensure accurate dosing so customers use the right amount

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Achieve compliance with market requirements

Test results are honest, accurate, and easy to read.
Our team is also here to answer questions.


CBD Testing Services

C4 Laboratories provides effective analytical testing for even the most exotic CBD products.

CBD Testing


We utilize Confident Cannabis to make ordering tests, viewing results, and making payments fast and easy.

Ready to Set Your Business Apart and Comply with Your State's Requirements?

Contact us today, or create an online account to get started.

7650 East Evans Rd. Unit A - Scottsdale, AZ 85260

Monday - Friday:
8:00 a.m. - 5:00 p.m. MST


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