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August 20, 2025 By: Asa Waldstein

“Gum Detoxify” Claims Challenged

Takeaway -

Qualifying claims makes them easier to substantiate

In an ongoing saga of the dental care and teeth whitening industry, a large company’s “gum detoxify” and other claims were challenged by a competitor in this National Advertising Division (NAD) case.

Crest, the company making the “gum detoxify” claim, qualified the claims on their packaging by specifying what this actually means. This is a smart approach to ensuring that general claims like “detoxify” are not misinterpreted. NAD also reviewed the company’s supporting data for this narrow claim and found that it was supported. 

From NAD case: “In context, the “Gum Detoxify” claim is qualified by the claim “neutralizes plaque bacteria, even around the gumline, for 24 hours,” which narrows the claim meaning to communicate that the detoxification benefit relates specifically to plaque and gingivitis.”

A key takeaway is that qualifying claims on product packaging can help ensure that “reasonable consumers” are not inadvertently misled. This is especially important in the tit-for-tat dental health product industry that is filled with NAD challenges.

Also, NAD determined that the phrase “neutralizes plaque” does not mean it removes 100% of all plaque. Hey marketers, can you think of compliant ways to use “neutralize?”

From NAD case: “NAD determined that the term “neutralizes” in the challenged claim “Neutralizes Plaque Bacteria, Even Around The Gumline, For Up To 24 Hours (With Twice A Day Brushing),” is not an absolute claim that 100% of plaque bacteria will be made entirely ineffective by brushing with Crest Gum Detoxify.”

Read the NAD case here.

Disclaimer: The educational information provided here is for informational purposes only. Contact an attorney for specific legal advice. Rule #1 in compliance is to ensure marketing is truthful and not misleading.

Written by

Asa Waldstein
Asa Waldstein
Asa Waldstein is a 24-year veteran of the dietary supplement industry, with experience spanning manufacturing, marketing, and regulatory compliance. He is the principal of Apex Compliance, a software company dedicated to streamlining regulatory marketing compliance for the dietary supplement and natural products sectors. Asa also leads Supplement Advisory Group, a boutique consultancy focused on marketing risk analysis, labeling, and practical compliance strategies for websites and social media. Asa has helped oversee three FDA GMP inspections with no 483s and was honored with the 2023 AHPA Herbal Hero Award and the 2024 What's Up Supps Policy and Change Agent Award. He currently serves as Chair of the American Herbal Products Association’s (AHPA) Cannabis Committee, helping shape policy and industry best practices