Pet Health
· Updated March 04, 2026· 4 min read

What Is the NASC Quality Seal and Why Does It Matter?

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Vetnique Team
Written by Vetnique Team
Last medically reviewed: March 04, 2026
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- The NASC (National Animal Supplement Council) Quality Seal is the gold standard for companion animal supplements, signifying that a product comes from a reputable manufacturer that meets rigorous third-party quality standards
- To earn the NASC Seal, companies must maintain a quality control manual, establish an adverse event reporting system, follow proper labeling guidelines, include FDA- and NASC-recommended warning statements, and submit to random independent lab testing
- Member companies undergo facility audits for quality control every two years to maintain their seal
- Random product testing by an independent lab verifies that label claims are accurate, helping ensure that the supplement contains what it says it does
- NASC-sealed products are typically sold by veterinarians, pet specialty stores, farm and tack stores, supermarkets, big-box stores, and online retailers
- Vetnique Labs has earned the NASC Quality Seal across its product lines, including Glandex, YuMOVE, OticBliss, DermaBliss, and DentaBliss

We are so proud to bear the NASC Seal on our YuMOVE Soft Chews pack—the gold standard for companion animal supplements in the market today. NASC stands for National Animal Supplement Council and they exist to elevate and standardize supplements that support animal health.

In order to bear the NASC Seal, member companies must undergo rigorous facility audits for quality control every two years.


The seal signifies that you are buying from a reputable manufacturer that complies with regulations from an unbiased third-party regulatory entity. In order to obtain the NASC Seal, a company must meet the following criteria:

-Have quality control manual to ensure that your four-legged buddy gets consistently high quality supplements in each pack.

-Establish adverse event reporting/complaint system in case of a bad batch to prevent them from reaching our trustee furballs.

-Follow proper labeling guidelines for all products. Our dogs deserve only the best-quality ingredients!

-Include specific warning and cautionary statements recommended by the Food & Drug Administration's Center for Veterinary Medicine and the NASC Scientific Advisory Committee

-Submit to random product testing by an independent lab to make sure label claims are accurate, therefore ensuring the safety of dog-kind for which the supplements are made!


NASC seal on the package does not only guarantee you high quality, safe and effective product but also supports a community dedicated to the health and wellness of companion animals today. They also ensure highest standard and accountability among manufacturers.


NASC seal-bearing products are normally sold by veterinarians, pet specialty stores, farm and tack stores, supermarkets, big-box stores, and online retailers.



Our journey started with our senior dog named Charlie. We were frustrated the lack of high-quality supplement needed to support his aching joints. We work closely with NASC because we want to share this amazing product with people who love their furbaby as much as we loved our precious Charlie.

To know more about NASC, visit their website at  https://nasc.cc

Frequently Asked Questions

What is the NASC Quality Seal?

The NASC (National Animal Supplement Council) Quality Seal is a certification for companion animal supplement manufacturers. It signifies that the company meets rigorous third-party quality standards including quality control, proper labeling, adverse event reporting, and independent product testing. The seal is widely considered the gold standard for pet supplement quality in the industry.

What does a company need to do to earn the NASC Seal?

To earn the NASC Quality Seal, a company must maintain a quality control manual to ensure consistent product quality, establish an adverse event reporting and complaint system, follow proper labeling guidelines for all products, include specific warning and cautionary statements recommended by the FDA's Center for Veterinary Medicine and the NASC Scientific Advisory Committee, and submit to random product testing by an independent lab to verify that label claims are accurate. Member companies must also undergo facility audits every two years.

Does Vetnique have the NASC Quality Seal?

Yes. Vetnique Labs has earned the NASC Quality Seal, which applies across its product lines including Glandex, YuMOVE, OticBliss, DermaBliss, and DentaBliss. This certification means that Vetnique's supplement manufacturing processes meet the NASC's rigorous standards for quality control, labeling, safety reporting, and independent testing.

Why does the NASC Seal matter when choosing a pet supplement?

The NASC Seal helps pet owners identify supplements from manufacturers that comply with third-party quality regulations. It provides assurance that the product has been manufactured under quality-controlled conditions, that label claims have been independently verified, and that the company has systems in place to report and address any adverse events. Choosing an NASC-sealed product reduces the risk of purchasing supplements with inaccurate labels or inconsistent quality.

Sources

External resource referenced: National Animal Supplement Council (NASC). nasc.cc — official website of the organization that administers the NASC Quality Seal program for companion animal supplement manufacturers.

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Veterinary Disclaimer

Vetnique Labs was founded by Dr. James Bascharon, DVM, and all content is reviewed by our Vet Advisory Board. This information is not a substitute for professional veterinary advice. Always consult your veterinarian.

Vetnique Team
About the Author

Vetnique Team

The pet health and wellness team at Vetnique. Backed by veterinary science and dedicated to helping pet parents keep their dogs and cats happy and healthy.

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