Can drinking black tea help prevent diabetes?

Dr. Mehmet Oz, MD
Cardiology (Cardiovascular Disease)
Studies show the polysaccharides in black tea have glucose-inhibiting properties -- meaning that black tea may possibly help to prevent type 2 diabetes, although this has not been proven in tests on humans. It also has more caffeine than other teas. Black tea has different types of flavors, from sweet to strong.

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