Does quality of the crystal matter?
Crystals have to be 'Nano' in size to be able to penetrate the enamel surface pores and dentin tubules.
Low-Grade nHAp
Premium Grade nHAp
The Dr. Jen Difference: Premium Grade nHAp
Premium-grade Nano-hydroxyapatite is proven to deliver optimal levels of protection, reduction in acid-causing bacteria, and hypersensitivity management when used at concentrations of 10%
While cheaper formulations source lower grade Nano-hydroxyapatite, Dr. Jen's sources premium grade Nano-hydroxyapatite for higher performance.
That's the exact specification the Scientific Committee on Consumer Safety (SCCS) has officially recognized as safe:
"Based on the data provided, the SCCS considers hydroxyapatite (nano) safe when used at concentrations up to 10% in toothpaste — composed of rod-shaped particles."
What Does Your Patients Enamel Really Need in Your Fluoride Toothpaste?
The answer is easy: Optimal cavity protection and remineralization
The 10% Premium Difference
In a Pilot Study conducted in December 2023, Dr. Jen's Super Paste (10% Nano-hydroxyapatite, 0.22% fluoride, and xylitol) was tested against a high-prescription fluoride toothpaste containing 5000 ppm. Dr. Jen's Super Paste delivered six times higher levels of remineralization.

Clinically Proven Protection
Dentist Developed & Approved
Over 360,000 Cleaner Smiles
100% Proven Ingredients
Made in USA
Not All Nano-Hydroxyapatite is Create Equal
The quality, purity, and crystal structure of nHAp directly impact biocompatibility, safety, and remineralization.
- Irregular shapes and sizes
- Larger particle size
- Lower purity with more impurities
- Inconsistent performance
- Lower biocompatibility
- Less effective remineralization
- Medium particle size
- Moderate purity
- Mixed shapes (spheres, plates, short rods)
- Variable consistency
- Moderate biocompatibility
- Moderate remineralization potential
- Uniform rod-shaped crystals
- Ultra-high purity
- Nano-sized for optimal absorption
- High biocompatibility
- Consistent, reliable performance
- Superior remineralization and protection

