Rachael Ray: Rachael's Daytime Talkshow

Human Lab: Caffeinated Products

Human Lab: Caffeinated Products
Human Lab: Caffeinated Products

Could brushing your teeth every morning with a caffeinated toothpaste offer the same kick as a good old cup of joe? Three caffeine-addicted viewers join Rach's latest Human Lab experiment to find out for themselves: do products that claim to offer a caffeinated boost in the form of a lotion, lip balm or toothpaste really pack a jolt of energy?

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