The Tooth Labs

Free checklist

The gum supplement label checklist

12 checks to run before you pay for anything sold for your teeth or gums. Most of them take about thirty seconds and can be done from the label and the sales page alone.

Sources: the American Dental Association, Cochrane Oral Health, NIH/NIDCR and the FTC's advertising rules. Last updated 2026-08-24.

How to use it. A product does not need to pass all 12. Checks 1, 2, 6, 7 and 10 do most of the work. If a product fails those five, the remaining ones will not rescue it.

The label itself

  1. Every active ingredient has a dose next to it

    A real label prints the amount of each ingredient. If a row shows an ingredient name and nothing else, you cannot tell whether it contains a meaningful amount or a trace. Nothing else on the label compensates for a missing dose.

  2. It is not hidden inside a "proprietary blend"

    A proprietary blend prints one combined weight for a list of ingredients. It is legal, and it is also the standard way to put an impressive-sounding ingredient on the front of a bottle while including almost none of it. A blend is not automatically bad, but it makes the product impossible to evaluate, so treat it as an unknown rather than a feature.

  3. Probiotic strains are named in full, with a CFU count

    For oral probiotics the genus alone is not enough. You want genus, species and strain (for example Streptococcus salivarius K12, where K12 is the strain), plus the colony-forming units and the date that count applies to. Research is done on specific strains, so a label naming only "Lactobacillus" tells you nothing about which evidence, if any, applies.

  4. The CFU count is guaranteed through the expiry date

    Live cultures die over time. "5 billion CFU at time of manufacture" and "5 billion CFU through expiry" are very different promises. Only the second one describes what reaches you.

  5. There is a lot number and an expiry date on the bottle

    These make a recall possible and are basic manufacturing hygiene. A bottle without them is a bottle nobody intends to trace.

The claims

  1. Nothing on the label says it regrows, rebuilds or reverses

    Lost gum tissue and lost enamel are not restored by a capsule. Where gum recession is treated at all it is a surgical procedure done by a periodontist. A label promising regrowth is describing something the product does not do, which tells you how much the rest of the label is worth.

  2. It does not claim to cure, treat or prevent gum disease

    In the United States a supplement is not permitted to make that claim, because a product that treats a disease is a drug and goes through a different approval process. A supplement label making disease claims is either mislabelled or ignoring the rule. Neither is a good sign.

  3. Watch for phrases that sound regulated but are not

    There is no legal definition behind "clinically proven", "doctor formulated", "pharmaceutical grade" or "lab tested" on a supplement label. Any product may print them. They are marketing copy, not a status a regulator granted, so they should not move your decision either way.

  4. The FDA disclaimer is present, and you read it

    Supplements carry a line stating the claims have not been evaluated by the Food and Drug Administration and the product is not intended to diagnose, treat, cure or prevent any disease. It is legally required boilerplate, so its presence is not a mark of quality. Its absence, on the other hand, means the label is not compliant.

The seller

  1. Someone independent checked what is in the bottle

    Third-party verification from NSF International, USP or an ISO 17025 accredited laboratory means an outside party confirmed the contents match the label. This is the single most useful thing on a supplement label, and most products do not have it. A brand's own "lab tested" badge is not this.

  2. The refund is handled by a third party, and you can find its terms

    A guarantee is only as good as whoever honours it. When a retailer such as BuyGoods or ClickBank processes the order, the refund is handled by a company separate from the maker, which is stronger than the maker's own promise. Find the written terms before ordering, not after. Check the window and whether opened bottles qualify.

  3. The urgency on the sales page is not real

    Countdown timers that reset when you reload, stock counters that never reach zero, and "today only" prices that run all year are the most reliable warning sign there is. Under the FTC's rules this kind of invented scarcity is deceptive advertising. A product with evidence behind it does not need a timer.

What this checklist cannot tell you

It checks whether a product is honestly presented. That is not the same as whether it works for you. A product can pass every check and still do nothing noticeable, because the underlying evidence for most oral-health supplements is thin.

Bleeding gums, persistent bad breath and loose teeth are worth showing to a dentist or periodontist rather than treating from a bottle. Nothing here is medical advice, and we are not a dental practice.

Free checklist

The 12 checks to run on a gum supplement label before you pay for it.

A one-page checklist drawn from ADA, Cochrane Oral Health and NIH/NIDCR guidance, plus the FTC's own rules on supplement advertising. It tells you which label claims mean something, which are decoration, and the wording that signals a product is not worth your money. We send it immediately, then one short note a week.

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Common questions

Can any supplement regrow receding gums?
No. Gum tissue that has receded does not grow back on its own, and no capsule restores it. Where recession is corrected it is done surgically by a periodontist, usually with a graft. A label promising regrowth is making a claim the product cannot deliver.
Does "clinically proven" on a supplement label mean anything?
No. It is not a regulated term and no authority grants it. Any product can print it regardless of what research exists. Third-party content verification from NSF International or USP is a real, checkable status; "clinically proven" is not.
What is a proprietary blend and why does it matter?
A proprietary blend lists several ingredients under one combined weight, so the amount of each is hidden. It is legal and common. The practical effect is that you cannot tell whether the ingredient you are buying the product for is present in a meaningful amount or a trace, which makes the product impossible to assess.
Is a money-back guarantee worth anything?
It depends who honours it. When a third-party retailer processes the order and the refund, the promise is backed by a company separate from the maker, which is meaningfully stronger. Read the written terms first: check the window, and whether opened bottles qualify.

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