Guides
Plain-English explainers for UK shoppers: what hydroxyapatite toothpaste is, how it sits next to NHS fluoride advice, and which tube to try first.
How to find a hydroxyapatite toothpaste without mint in the UK, what Georganics fennel and Truthpaste citrus actually list, and why a milder mint is a different tube.
What the word microRepair on a Biorepair carton names: the brand’s zinc hydroxyapatite powder, and what that nickname does not tell you.
How to use a fluoride toothpaste for one brush and a hydroxyapatite toothpaste for the other in the UK, and why the night brush still matters.
How to read a UK toothpaste that lists fluoride and hydroxyapatite on the same tube, which number is the fluoride, and what that pairing does not promise.
How to use an electric toothbrush with hydroxyapatite toothpaste in the UK: a pea of paste, a light hand, and a spit instead of a rinse.
How a named hydroxyapatite toothpaste at Boots or on Healf differs from a cheap marketplace listing that only says nHA.
How to tell Biorepair Pro White from Plus and from the Filler carton, and what UK shoppers’ whitening reviews actually describe.
How to tell Biorepair Plus Total Protection from the night tube on a UK shelf, and why Total Protective Repair is a different carton.
How to finish a brush with hydroxyapatite toothpaste in the UK: spit out the extra paste, and don’t rinse it straight off with a glass of water.
How to find an SLS-free hydroxyapatite toothpaste in the UK, what Gem, Truthpaste and Apagard Soft list, and why sulphate-free does not always mean the brush stays quiet.
How to buy Apagard on Amazon UK: stay on amazon.co.uk, read who is selling, and tell ordinary Premio from the stronger mint before you pay.
Why a hydroxyapatite toothpaste can feel almost foam-free in the UK: what sodium lauryl sulfate does, and how Truthpaste and Apagard Soft differ from a usual mint.
How long hydroxyapatite toothpaste takes to work: a few weeks of twice-daily use for a smoother look. It does not rebuild teeth. See a dentist for pain.
A plain UK reading of the numbers on a hydroxyapatite toothpaste label: a printed 5%, a 10% from somewhere else, and an nHA figure that is not a score.
Truthpaste is a UK jar that states 5% micro hydroxyapatite. Biorepair is the Italian tube chemists have stocked. Here is how to tell the two packs apart.
Apagard Premio vs Royal, M-Plus vs Premio, and the hydroxyapatite percentage: Sangi doesn’t publish one. A UK shopper’s read of the three tubes.
A plain UK answer to the nano-hydroxyapatite ban rumour: what the European safety opinions cover, how that sits next to NHS fluoride advice, and how to read a tube.
How to compare hydroxyapatite toothpaste prices in the UK by the fill, not just the sticker: a simple £ per 100 ml sum, and where to check Boots and Amazon on the day.
A simple first setup for UK shoppers trying hydroxyapatite toothpaste: one tube, the brush you already own, two ordinary weeks, and where Boots and Amazon actually stock it.
What UK parents should know about hydroxyapatite toothpaste for children and in pregnancy: NHS fluoride amounts, what the label actually says, and when to speak to a dentist or midwife.
A claim-safe UK guide for shoppers whose teeth twinge with cold or brushing — how hydroxyapatite toothpaste sits next to NHS fluoride advice, and when the next step is a dentist rather than a tube.
nHAp meaning: nano-hydroxyapatite is hydroxyapatite in nano-sized particles. How it differs from micro HAp, and the SCCS toothpaste conditions.
A UK shopper’s explainer: what hydroxyapatite and nano-hydroxyapatite actually are, how they sit next to NHS fluoride advice, and where to start looking for a tube.
Start here
What HAp and nHA are, how they sit next to NHS fluoride advice of 1,350–1,500 ppm, and what the SCCS has actually said about nano-HAp.
Boots, Amazon UK, Healf and Truthpaste — who stocks Biorepair, Gem, Apagard, Boka, RiseWell and Fygg, and a note that shelves change.
An honest nano vs micro comparison of the tubes UK shoppers actually see, with Fygg, Truthpaste and Gem as footnotes.