I've used Prevident 5000 and Clinpro 5000. The first is gel, the later is paste. Both have 5000ppm fluoride, which is the same as 1.1% sodium fluoride (compared

I've used Prevident 5000 and Clinpro 5000. The first is gel, the later is paste. Both have 5000ppm fluoride, which is the same as 1.1% sodium fluoride (compared to 1100ppm or 0.243% sodium fluoride in otc).