About Meg Collins

Why a research habit turned into a website about dental supplements.

Margaret Collins, who writes Dental Health After 50
Margaret "Meg" Collins
Health Researcher — Portland, OR

I am not a clinician. I have never worked in a clinic, a surgery or a lab. What I do is read: studies, ingredient labels, patents, the fine print on refund pages. This site is where that reading gets written down.

My Story

This started with a quote for a root canal and a crown. I had brushed twice a day for forty years and still ended up looking at a four-figure estimate, and the only explanation I got was that this happens as people get older. That answer was not enough, so I went looking for a better one.

What I learned — and what dentists don't always have time to explain in a 15-minute appointment — is that after 50, the rules change. Enamel thins. Gum tissue recedes. The oral microbiome shifts. Hormonal changes (in both men and women) affect saliva production. Standard brushing and flossing are still necessary, but they're often not sufficient.

The search led to oral probiotics, and to a handful of studies that looked genuinely promising. It also led to page after page of supplement marketing built on those same studies, stretched well past what they said. Almost every review I could find was written by someone earning a commission and reading like it.

So I built this site — the version I wanted to find, with the caveats left in. I do earn a commission when someone buys through a link here. These pages are written so that fact changes nothing in them, which is easier to claim than to prove, so read the cons and judge for yourself.

My Review Methodology

Every product reviewed on this site goes through the same evaluation process:

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Ingredient Research

I look up each key ingredient in PubMed, Cochrane, and peer-reviewed dental journals. I distinguish between general evidence and oral-specific evidence.

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Manufacturing Standards

I check whether the product is made in an FDA-registered, GMP-certified facility. Any product without this isn't reviewed.

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Label Transparency

I evaluate whether the manufacturer discloses specific strains and CFU counts, or hides behind proprietary blends.

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Claim Honesty

I flag products making unsubstantiated health claims. If a product overpromises, I say so — even if I'd otherwise recommend it.

My Editorial Independence Policy

This site participates in affiliate programs and earns commissions when you purchase through our links. That said: I include honest cons in every review, I recommend alternatives even when they don't have affiliate links, and I have turned down partnership requests from products I wouldn't recommend. The whole point of this site is that it tells you where the evidence stops. A commission is not worth giving that up.

What I'm Not

I'm not a dentist. I'm not a periodontist, a hygienist, or a researcher with a PhD, and I have no clinical training of any kind. I'm someone who reads the studies carefully, writes down what they actually say, and tells you where my knowledge runs out. If you have active dental disease, see a dentist. If you're on medication, ask your pharmacist before adding any supplement. This site is for education, not diagnosis or treatment.

Get in Touch

Questions about a product I've reviewed? Something I got wrong? I genuinely want to hear it.

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