Nano-hydroxyapatite remineralizes teeth, strengthening and whitening enamel without fluoride. It creates a healthy pH to enhance remineralization. Packaged in a 60-tablet, refillable, recyclable aluminum bottle, it eliminates concerns of broken glass. The airtight cap and safety-seal label tab ensure freshness, making it ideal for both home use and travel. Aluminum is easily recycled, reducing waste.