Ten tubes (40 g; 35 mL each). MI Paste and MI Paste Plus are the only products for professional use containing the active ingredient RECALDENT™ (CPP-ACP), a special milk-derived protein that has a unique ability to release bio-available calcium and phosphate (and fluoride in MI Paste Plus) to tooth surfaces. When it comes to maintaining a healthy smile, these key ingredients can make a big difference in overall health. MI Paste Plus offers the same benefits of MI Paste, but is enhanced with a patented form of fluoride (900 ppm).MI Paste and MI Paste Plus are safe and easy-to-use both in office and at-home. They are both available in five delicious flavors: melon, mint, strawberry, tutti-frutti and vanilla. Choose MI Paste and MI Paste Plus with RECALDENT™ (CPP-ACP): Relieves tooth sensitivity Does not irritate dry mouths Provides a topical coating for patients suffering from sensitivity and oral mucosa Helps minimize tooth sensitivity before and after professional cleaning and tooth whitening The Science Behind MI Paste & MI Paste Plus with RECALDENT™ (CPP-ACP): Casein Phosphopeptide (CPP) are natural occurring molecules which are able to release calcium and phosphate ions and stabilize Amorphous Calcium Phosphate (ACP), which is also the source of calcium and phosphate. MI Paste and MI Paste Plus are not toothpastes; they are topical tooth crèmes that can be used safely several times daily (or directed by your dental professional or physician). Both products release vital minerals into the mouth when and where needed. What is the difference between MI Paste & MI Paste Plus?MI Paste does not contain fluoride and is recommended for children under six years of age and pregnant women.MI Paste Plus offers the same great benefits of regular MI Paste; it is enhanced with a patented form of fluoride.