I received an email from a website called www.dealseekingmom.com which advertises weekly savings from a variety of companies. They claimed that a combination of two different special trials on teeth whitening products from two different companies worked much better than any over the counter products. One cost $1.99 and the other from Natural Source Store (Lyderma) was $6.99. Today (5/3/10), I received an email saying that they were going to charge me $78.95. It turns out that in the papers folded up around the product, which I never opened... read full review »