I tried when I had to forcefully purchase a product by an amway salesman.so I purchased the cheapest of all that is glister toothpaste by amway for which I paid 150 rs. nothing extraordinary in this product. it says that it keeps the minerals entact with teeth which is required for a strong teeth and normal effects like plaque removal teeth whitening etc.i have finished 3 tubes but no effect as it is mentioned.firstly you dont get that fresh feeling after brush. taste I hate. its very mild. too expensive for toothpaste.difficult to find amway products in shops. hence switched to my normal toothpaste which atleast give me fresh feeling in morning.