The ADA Seal of Acceptance on a toothpaste means the American Dental Association’s Council on Scientific Affairs reviewed testing of that product and accepted a specific claim for it, for five years. The ADA’s own page puts it in one sentence: products “must undergo independent laboratory or clinical testing to demonstrate they meet requirements developed by the ADA Council on Scientific Affairs and live up to the specific Seal claims on their packages.” The seal is always “accompanied by an approved statement that identifies the specific product benefits evaluated and accepted,” so the mark on a tube names what it covers, and the ADA’s 2025 reference guide sorts every accepted toothpaste by exactly those claims. A tube without the seal has not been refused; its maker has not applied. Runlow holds no toothpaste record that appears in the 2025 guide, so this post names no product.
What the council is, and what it reviews
The program is older than most of the brands that carry it. The ADA’s Seal of Acceptance page says that “since 1931, the program has evaluated OTC oral care products, which must undergo independent laboratory or clinical testing to demonstrate they meet requirements developed by the ADA Council on Scientific Affairs and live up to the specific Seal claims on their packages.” As of that page, “more than 400 products have earned the Seal in 21 categories, including various brands of interdental cleaners, mouth rinses, toothbrushes, toothpaste, sugarless chewing gum and more.”
The review is the council’s, and the data is the manufacturer’s. “A product submission must include data from clinical and/or laboratory studies that demonstrate safety and efficacy according to product category requirements set by the ADA Council on Scientific Affairs.” The council “may consult independent experts in fields such as dental materials, microbiology, pharmacology, toxicology, and chemistry.” That is the same shape as most of the certifications on this site: an issuer with a published standard, a manufacturer that submits evidence against it, and a mark that says the standard was met. What makes this one unusual is that the mark has to say which standard.
The seal names its claim
The ADA requires it. Products that earn the seal “must display the ADA Seal logo on their packaging in accordance with ADA Seal Brand Standards. The Seal is accompanied by an approved statement that identifies the specific product benefits evaluated and accepted by the ADA Council on Scientific Affairs.” The ADA’s consumer page says the same thing from the shopper’s side: look for “a statement describing the specific benefit(s) that were evaluated, such as helping prevent cavities or reducing tooth sensitivity.”
The ADA’s 2025 reference guide, a PDF the consumer page links as “the reference guide,” shows what that means for toothpaste. Its toothpaste entries are grouped by claim, and the group names are the claims. In the cavity prevention section the first group is “Toothpaste, Fluoride,” and every group after it starts the same way and adds a claim: “Toothpaste, Fluoride, Sensitivity Control,” “Toothpaste, Fluoride, Stain Removal,” “Toothpaste, Fluoride, Plaque/Gingivitis Control,” and a group that carries five claims at once. A toothpaste in the first group holds the seal for cavity prevention and nothing else. The sensitivity group, in the 2025 guide, lists three products. The seal on a tube in that group is for cavity prevention and sensitivity control, which is the claim a reader with sensitive teeth is actually buying.
What the seal does not say
Three things, each from the ADA’s own pages. It does not say the ADA tested the product; it reviewed testing. It does not say a product without the seal is worse: “Many products may be effective, but only products that choose to apply and successfully complete the ADA’s scientific review process may display the ADA Seal.” And it does not cover a claim the accompanying statement doesn’t name. A whitening claim on a tube whose seal statement says cavity prevention is the manufacturer’s claim, not the ADA’s.
The seal also expires. “If all requirements are met, the ADA Seal is awarded for a five-year period,” and the ADA “must be notified of any changes in the five-year period.” A reformulated product “may require additional scientific review before the product continues to display the Seal.” Which is why the ADA tells shoppers to check the product search at ADA.org/seal rather than trust the package alone, and to do the same online: “include the keywords ADA Seal or ADA approved in your product search. Then double-check that the product appears in the Product Search at ADA.org/seal.”
Runlow’s toothpaste records, as of the day this was written, hold six products from three brands, and none of them appears in the ADA’s 2025 reference guide. Each record says what its page claims instead. When a product with the seal enters the data, the seal, the claim it names and the date it was checked will render from that record, checked against the ADA’s own list, the way every certification on this site is recorded.
Where this comes from
Every statement above is quoted from three sources, read on October 11, 2026: the American Dental Association’s Seal of Acceptance page, its Seal page for consumers, and the 2025 ADA Seal reference guide that page links. Runlow has not tested any toothpaste and makes no claim about any product’s effect on teeth. Nothing here is dental advice; the ADA’s own guidance is to check its product search, and so is this post’s.
Frequently asked questions
- Does the ADA test toothpaste itself?
- The ADA's page says products "must undergo independent laboratory or clinical testing to demonstrate they meet requirements developed by the ADA Council on Scientific Affairs and live up to the specific Seal claims on their packages." The Council "evaluates each submission" and "may consult independent experts in fields such as dental materials, microbiology, pharmacology, toxicology, and chemistry." The data comes from the submission; the review is the ADA's.
- Does a toothpaste without the ADA Seal fail some test?
- No, and the ADA says so in its own words. "Many products may be effective, but only products that choose to apply and successfully complete the ADA's scientific review process may display the ADA Seal." A manufacturer has to apply. A tube with no seal has not been reviewed, which is a different thing from having been reviewed and refused.
- How long does the seal last, and how do I check a product?
- The seal "is awarded for a five-year period," and manufacturers "must maintain product quality and notify the ADA of any product changes, which may require additional scientific review." The ADA says to "go to ADA.org/seal and use the ADA Seal Product Search page to browse accepted products by category, brand, or manufacturer," and, when shopping online, to "double-check that the product appears in the Product Search."
















