While brewed tea is likely one of the most popular beverages worldwide, there is surprisingly little research on its health benefits. Larry Santora, M.D., explains the difference between black, green, white and herbal teas.

Larry Santora, M.D., is medical director of the Orange County Heart Institute and host of "Health Matters with Dr. Larry Santora" television series, which airs weekly on PBS OC. Visit www.drsantora.com.

Produced by Chapman University's Panther Productions, "Health Matters with Dr. Larry Santora" is sponsored by St. Joseph Health, St. Joseph Hospital, Biotronik, Churm Media, The Widdicombe Family, Medtronic, Weaver Health Solutions and Abbott Vascular.

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