Leckerli—October 27, 2018✓ Verified purchase
I was having trouble whitening in between my teeth with dental trays from my dentist. I started using this with a waterpik to see if it would work for whitening difficult to access surfaces, and it did!! It works great. My teeth are white everywhere, I'm no longer embarrassed to smile, and the hygienist noticed. This is a clinically tested product. It does work, but it takes time and regular use. The whitening component is glycine, which apparently is a "mild abrasive that, when combined with the pressurized water, helps to shift stubborn stains in hard to reach areas". Exactly. It's all about the hard to reach areas. Check out thetoothsayer.com waterpik-whitening-water-flosser for details. I dissolve the tablet in water, add it to the reservoir, fill it up and proceed. After I'm finished, to prevent buildup, I fill the reservoir with water and let it run into the sink to rinse the lines. Read more
m. adams—August 10, 2020✓ Verified purchase
I love these little tablets in the waterpik, the tablet infused water has a delicate mint taste and makes my whole mouth feel cleaner and fresher. I'm not seeing an immediate lightning in the teeth, but I drink a lot of coffee and haven't been using them very long. Will see. Either way, whether or not they whiten the teeth, I'll be using them daily for the fresh clean feel they give my mouth. Will be buying more. Read more
Kim—April 13, 2021✓ Verified purchase
LOVE THESE. SINCE I HAVE BRACES IT HELPS TO KEEP MY TEETH WHITE. EASY TO USE AND LOVE THE TASTE. WILL DEFINATELY PURCHASE/USE UNTIL MY BRACES COME OFF. KEEPS MY BREATH FRESH ALSO. Read more
aNdROiD—January 24, 2021✓ Verified purchase
These work perfectly with my Waterpik Whitening Water Flosser. The whitening ability is as expected (spot on) and the taste is great. My only dislike is the high cost. I bought two bottles at Christmas time at 33% off. At full price $10 per month is a lot to expect one to pay. Waterpik is doing the same as printer manufacturers, sell the printer at low bargain cost, then charge a fortune for the ink cartridges. Currently I cannot find a less expensive and acceptable alternative. Read more
Nidia—March 19, 2025✓ Verified purchase
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Princegj—December 17, 2018✓ Verified purchase
It feels nice to put these in the Waterpik water flosser, but I did not notice my teeth get whiter after a month of use. I don’t think I will get more whitening tablets in the future due to its ineffectiveness. Read more
Carlos—January 28, 2020✓ Verified purchase
Gentle on tooth enamel, great taste, great value for the money. Does a great job of whitening, I noticed a difference on coffee stains between my teeth in 3 days. One tablet in the waterpik whitening flosser lasts the full 90 seconds on a high pressure, longer on a lower pressure. Read more
Nan Carter—April 25, 2020✓ Verified purchase
The product is wonderful. Very effective and pleasant tasting; HOWEVER, the price for a bottle of 30 tablets has gone up in price from approximately $7.00 to $25.00 which is a big jump. I will switch to another brand. Price gouging does not appeal to me even if the product is good and I can afford it. I would always like to know the reason for this kind of increase. Read more