Like black tea and just a hint of fruit? Like blueberries? Say no more, you’re tea choice is here! A great choice for iced tea too. Caffeine Level: High Caffeine. Countries of Origin: Sri Lanka, Kenya, India, Albania, France. Ingredients: Black tea, blueberries, cornflower petals, blackberry leaves & natural flavouring. Steeping Suggestions: Use one teaspoon (3g) of tea per 6oz cup of water. Steep at 100°C (212°F) for 2-4 minutes.