(2 mins) Transcript. Dr Greger's summary: "The antioxidant content of a number of popular beverages is compared: black tea, coffee, Coke, espresso, grape juice, green tea, hibiscus (Jamaica flower) tea, milk, Pepsi, Red Bull, red tea, red wine, and white wine. Which beats out even powdered (matcha) green tea?"

(2 mins) Transcript. Dr Greger's summary: "Hibiscus tea elevates the antioxidant level of one's bloodstream within an hour of consumption."

(7 mins) Transcript. Dr Greger's summary: "How do the blood-pressure lowering effects of hibiscus tea compare to the DASH diet, a plant-based diet, and a long-distance endurance exercise?"

(3 mins) Transcript. Excerpts:

(4 mins) Transcript. Dr Greger's summary: "The impressive manganese content of hibiscus tea may be the limiting factor for safe daily levels of consumption."

(1 min) Transcript. An old video by Dr Greger that simply says that hibiscus tea is awesome! :)