Crest Whitestrips Supreme Professional Whitening 84 strips available on July 08 2018 from Amazon for 59.99
Crest 3D White Whitestrips With Advanced Seal Professional Effects Enamel Safe Dental Whitening Kit, 20-count box available on June 29 2018 from Buy for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">44.99
UPC bar code 037000201786 ξ2 registered November 05 2013
UPC bar code 037000201786 ξ3 registered June 29 2018
UPC bar code 037000201786 ξ1 registered September 18 2015
Crest Whitestrips Supreme as needed to maintain whiteness Crest Whitestrips Supreme - 43% better whitening than Professional Whitestrips Crest Whitestrips Supreme has 100mg of gel with 14% hydrogen peroxide = 14mg of hydrogen peroxide per upper strip. Crest Whitestrips Professional has 200mg of gel with 6.5% hydrogen peroxide per upper strip. Crest Whitestrips Supreme is the most effective of the Crest Whitening Strips.