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At the bottom of the article:

Sources:

https://www.centerforfoodsafety.org/files/detection-and-dissolution-of-needle-like-hydroxyapatite-nanomaterials-in-infant-formula_47085.pdf

https://www.researchgate.net/publication/45626313_Preparation_and_Characterization_of_Microcrystalline_Hydroxyapatite_Using_Sol_Gel_Method

https://jnanobiotechnology.biomedcentral.com/articles/10.1186/s12951-019-0454-6

1 posted on 04/10/2025 7:41:53 PM PDT by ransomnote
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To: ransomnote

That’s exactly what I’ve been trying to tell everybody. But do they listen? No!


2 posted on 04/10/2025 7:45:06 PM PDT by Larry Lucido (Donate! Don't just post clickbait!)
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To: ransomnote

bttt


3 posted on 04/10/2025 7:53:38 PM PDT by ChildOfThe60s (If you can remember the 60s, you weren't really there)
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To: ransomnote
Natural dental enamel is about 96% hydroxyapatite, a calcium phosphate mineral. Dentin is about 70%. Hydroxyapatite toothpaste repairs enamel and is non-toxic, so it is superior to fluoride.

You can already get hydroxyapatite toothpaste. Most famous is Apagard from Japan. There is also Pearlie White from Singapore. Both are available on Amazon, and Pearlie White seems to me to be a better bargain, but I have no data to support that.

4 posted on 04/10/2025 7:53:48 PM PDT by UnwashedPeasant (The pandemic we suffer from is not COVID. It is Marxist Democrat Leftism. )
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To: ransomnote

fluorite compounds such as sodium fluorite are absorbed only by the surface of the teeth, so it’s unnecessary and perhaps even foolish to consume such compounds for systemic distribution ... all that’s necessary too toughen tooth enamel is to use a mouthwash or toothpaste that contains sodium fluorite, and spit them out rather than swallow them after you’re done ...


5 posted on 04/10/2025 7:56:35 PM PDT by catnipman ((A Vote For The Lesser Of Two Evils Still Counts As A Vote For Evil))
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To: ransomnote

Is this one group of industrial chemists communicating with other groups of industrial chemists? To whom are they directly speaking? Students, perhaps? This is either AI, or a portion of a seminar. Definitely not a dialog.


6 posted on 04/10/2025 8:05:18 PM PDT by lee martell
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To: ransomnote

Interesting.

I make my own toothpaste, HA is an ingredient.

About 1/4 cup in the mix that gets used over 2 months or so.

I think I’m ok but will be aware of ingesting any.

Cool article, thanks for posting.


7 posted on 04/10/2025 8:10:40 PM PDT by CaptainPhilFan (Donald J Trump: OF the People FOR the People WITH the People)
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To: ransomnote

Note the study fed high amounts of it.

Brushing your teeth with it, which you dont then go and swallow it, is not being fed high amounts of it. Plus factor in we are 100-200 times the weight of rats.

Tnis stuff is in general, safe and great for tooth repair and reversing micro cracks in enamel, incorporating into the teeth and becoming teeth. It strengthens your teeth.

You dont eat it in large amounts.


11 posted on 04/10/2025 9:51:23 PM PDT by Secret Agent Man (Gone Galt; not averse to Going Bronson.)
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To: ransomnote

The EU has said nano-hydroxyapatite is safe if it is rod shaped, which is what many of these toothpastes use.

One I use is Davids Hydroxi Fluoride Free Nano Hydroxyapatite Toothpaste for Remineralizing Enamel.

The EU information approving this is here:

https://health.ec.europa.eu/publications/hydroxyapatite-nano-0_en


13 posted on 04/10/2025 10:00:09 PM PDT by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
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To: ransomnote

Bkmk


17 posted on 04/11/2025 2:12:30 AM PDT by sauropod (Make sure Satan has to climb over a lot of Scripture to get to you. John MacArthur Ne supra crepidam)
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To: ransomnote

And are we trying to force Europe to import it from us?


18 posted on 04/11/2025 4:45:06 AM PDT by 9YearLurker
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To: ransomnote

Just took a quick cruise through some recent papers.

Looks like genotoxicity and cytotoxicity are still issues.

And the one paper that asserted that it wasn’t used the words “most of the studies”.

Okaaaay...


19 posted on 04/11/2025 4:55:08 AM PDT by mewzilla (Swing away, Mr. President, swing away!)
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To: ransomnote

We don’t whine about flouride any more.

We’ve got the jab to whine about....... much better


20 posted on 04/11/2025 5:00:10 AM PDT by bert ( (KE. NP. +12) Where is ZORRO when California so desperately needs him?)
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