The Tooth Labs

Independent · evidence-cited

Honest reviews of the supplements sold for your teeth and gums.

We read the actual research, cite it, and tell you plainly what works, what is hype, and the one product we would try if we were going to try one.

Editor's PickBest overall

ProvaDent

Oral probiotic support

4.3
★★★★★ ★★★★★

The oral-health supplement we'd try first, if we were going to try one.

  • 60-day money-back guarantee, so a trial costs you nothing if it does not help
  • Sold through BuyGoods, which processes refunds reliably
  • Aimed at the oral microbiome, the current focus of gum-health research
60-day money-back guarantee
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No supplement is proven to cure gum disease or regrow bone. We highlight ProvaDent for its formulation and guarantee, not as a cure.

Every claim sourced from ADA· NIH / NIDCR· Cochrane Oral Health· AAP· NHS

Latest reviews & guides

Honest, source-cited, and updated as the evidence changes.

Supplement review

Best supplements for teeth and gums (2026): an evidence-cited ranking

No supplement replaces brushing, flossing, or professional cleaning, and none is proven to cure gum disease. An honest, source-cited ranking of oral probiotics, vitamin C and D, xylitol, and CoQ10 for oral health.

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Supplement review

ProvaDent review (2026): an honest, evidence-cited look

ProvaDent is a real oral-probiotic capsule with a 60-day money-back guarantee, but it has no independent trial of the finished product and its ingredient evidence is modest. Our honest, source-cited review.

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ProDentim vs ProvaDent (2026): an honest head-to-head

Two oral probiotics, two 60-day guarantees, and zero independent trials of either finished product. A source-cited comparison of ProDentim and ProvaDent and which one carries less risk to try.

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Dental supplement scams (2026): how to tell hype from a real product

No supplement cures gum disease, so any pill that promises to reverse periodontitis or regrow teeth is the red flag. A consumer-protection guide to spotting dental supplement scams, with sources.

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Supplement review

Do oral probiotics work for gum health? (2026) What the evidence shows

Oral probiotics show a modest, low-grade adjunct benefit for gum bleeding and plaque, but the effect is small and reverts after you stop. An honest, source-cited look at whether they work.

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What vitamin deficiency causes bleeding gums? The evidence-based answer

Vitamin C deficiency is the classic and best-documented nutritional cause of bleeding gums, with vitamin D and vitamin K playing smaller roles. An honest, source-cited guide to what to test and when supplements help.

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How we review supplements

No hype, no fake cures. A simple, honest method you can check.

1

We read the research

We start from primary sources, the ADA, NIH/NIDCR, Cochrane, the AAP, the NHS, not the sales page.

2

We say what is unproven

No supplement is proven to cure gum disease or regrow teeth. Where evidence is thin, we say so plainly.

3

We rate on risk, not hype

When we name a pick, it is for formulation, value, and a real money-back guarantee that makes a trial risk-free.