4 Surprising Foods That Have Caffeine in Them – Dr Oz's Healthy Hacks

I love a good cup of coffee, but caffeine in excess can cause restlessness, anxiety, nausea, dizziness and insomnia. Here are four surprising things that might be upping your daily caffeine intake without you even knowing it.

The Dr. Oz Show is an American daytime television talk series. Each episode has segments on health, wellness and medical information, including true crime stories and celebrity interviews.

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