Why 5% Nano Hydroxyapatite? The Science Behind Chomp’s Formula
Aug 24, 2026
When it comes to Nano Hydroxyapatite (nHA) toothpaste, more isn't always better. The concentration matters. That’s why Chomp formulated its toothpaste with 5% Nano Hydroxyapatite—a carefully selected level designed to support enamel health while providing consistent coverage across the tooth surface.
But why 5%? Let's take a closer look.
What Is Nano Hydroxyapatite?
Nano Hydroxyapatite is a biomimetic form of hydroxyapatite, a mineral naturally found in teeth and bones. Because of its similarity to the mineral structure of tooth enamel, nHA has become a popular ingredient in modern oral-care formulations.
When used in toothpaste, Nano Hydroxyapatite can help support enamel remineralization, strengthen enamel, and reduce tooth sensitivity by interacting with the tooth surface and helping address areas where enamel has been worn or compromised.
Why Does the Concentration Matter?
With active ingredients, finding the right balance is important. Nano Hydroxyapatite needs to be present at an effective concentration and distributed throughout the toothpaste so it can consistently contact the tooth surface during brushing.
For toothpaste and toothpaste tablet formulations, 3%–5% Nano Hydroxyapatite is commonly used as a practical formulation range for products designed to provide meaningful enamel-support benefits.
Chomp chose the top end of that range: 5%.
Why Chomp Uses 5%
Chomp's formula is designed around one simple idea: effective oral care without unnecessary excess.
Our 5% Nano Hydroxyapatite formula is selected to provide:
🦷 Enamel Support
Nano Hydroxyapatite can help support the mineral structure of tooth enamel and promote remineralization as part of a consistent oral-care routine.
✨ A Smoother, Cleaner Feel
nHA particles can interact with the tooth surface, helping create a smooth, polished feeling after brushing.
❄️ Sensitivity Support
Nano Hydroxyapatite may help reduce sensitivity by helping to occlude exposed dentinal tubules—the tiny channels associated with sensitivity.
⚖️ Consistent Formulation
Using an appropriate concentration helps ensure the Nano Hydroxyapatite is effectively dispersed throughout the formulation, helping provide more consistent contact during brushing.
Is More Nano Hydroxyapatite Always Better?
Not necessarily.
It may seem logical that adding more of an active ingredient automatically means better results. But formulation science is more complicated than simply increasing a percentage.
At higher concentrations, particles can have a greater tendency to aggregate or clump together. When particles aggregate, they may be less evenly distributed throughout the formula.
For toothpaste tablets in particular, consistency matters. Each tablet should deliver a well-dispersed formulation that works the same way from the first tablet to the last.
That's why Chomp focuses on formulation quality—not simply using the highest possible percentage.
Why 5% Is Chomp's Sweet Spot
We chose 5% Nano Hydroxyapatite because it offers an excellent balance between concentration, dispersion, consistency, and everyday usability.
Rather than chasing the biggest number on the label, Chomp focuses on creating a formula that makes sense for daily oral care.
5% Nano Hydroxyapatite. Carefully formulated. Made for your everyday smile.
Nano Hydroxyapatite + Chomp Toothpaste Tablets
Chomp brings Nano Hydroxyapatite into a convenient toothpaste tablet format. Simply chew, brush, and rinse—without the traditional plastic toothpaste tube.
It's a simple way to upgrade your routine while supporting your enamel.
And with 5% Nano Hydroxyapatite, you're getting a thoughtfully formulated concentration designed for consistent everyday oral care.
The Bottom Line
When choosing a Nano Hydroxyapatite toothpaste, don't just look for the ingredient on the label. Look at the formulation.
Chomp uses 5% Nano Hydroxyapatite to deliver a carefully balanced formula designed to support enamel, promote remineralization, and help with sensitivity—all while maintaining consistent dispersion throughout each tablet.
Because better oral care isn't about using more. It's about using what works, at the right level.
Ready to Make the Switch?
Discover the benefits of 5% Nano Hydroxyapatite and make Chomp part of your everyday oral-care routine.
