High Caffeine Loose Leaf Tea

Looking for a stronger cup? These teas and blends are marked high in caffeine — a bold, energizing choice for mornings and busy days. Brew them with hot water for a full body, and add milk or a touch of sweetness if you like. The caffeine level per gram is listed on each product page.

High Caffeine Loose Leaf Tea

Total items: 29
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5
Black Dragon Pearls
China • Black Tea
Black Dragon Pearl tea is malty, sweet with notes of raisins, chocolate and earth
£5.06
50g
£5.07
100g
£9.51
200g
£17.73
400g
£33.94
−1+
4.3
English Breakfast
India • Black Tea
Classic black tea blend that is essential in British tea culture; it is robust, and full flavored
£3.66
−1+
3.4
Wild Strawberry Swirl
Sri Lanka • Black Tea
Sun-ripened strawberries together with luxury black tea
£3.95
−1+
4.6
Monk's Blend
India • Black Tea
Luxury Indian Darjeeling, keemun, Assam and nilgiri teas blended to produce a robust tea
£4.32
−1+
4.8
Green Yerba Mate
Brazil • Mate
Pure, earthy green Yerba Mate
£8.84
100g
£5.14
200g
£8.84
400g
£14.77
−1+
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Frequently asked questions

Which teas are highest in caffeine?

Black teas, pu-erh and some green teas such as matcha are usually the strongest. Each product page lists the caffeine level per gram.

How do I brew a stronger cup?

Use a little more leaf and water just off the boil, 95–100°C (200–212°F), and steep black tea for 4–5 minutes.

Does tea have as much caffeine as coffee?

Usually less. Even a strong cup of black tea typically has less caffeine than a cup of brewed coffee.