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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4.3
English Breakfast
India • Black Tea
Classic black tea blend that is essential in British tea culture; it is robust, and full flavored
CA$7.28
−1+
3.4
Wild Strawberry Swirl
Sri Lanka • Black Tea
Sun-ripened strawberries together with luxury black tea
CA$7.87
−1+
4.6
Monk's Blend
India • Black Tea
Luxury Indian Darjeeling, keemun, Assam and nilgiri teas blended to produce a robust tea
CA$8.60
−1+
4.8
Green Yerba Mate
Brazil • Mate
Pure, earthy green Yerba Mate
CA$17.57
100g/3.52oz
CA$10.22
200g/7oz
CA$17.57
400g/14oz
CA$29.34
−1+
4.9
Sale
Climber's High
Germany • Black Tea
High intensity blend of mate, pu’erh, ginseng, and tulsi
CA$8.60
50g/1.75oz
CA$8.60
100g/3.52oz
CA$15.96
200g/7oz
CA$29.19
−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.