Black Tea Caffeine content

The caffeine content in black tea can vary considerably depending on how long the tea is steeped in water. The longer the tea is steeped, the more caffeine will be present. However, even short periods of steeping can release a significant amount of caffeine into the cup.

Does Black Tea have caffeine?

Yes, Black tea contains about 5% caffeine by weight. This means that you get about 40 to 50 mg of caffeine per ounce 250ml cup. The black Tea Caffeine content of an 8 fl oz cup has a total of 42 mg.

Serving sizeCaffeine AmountCaffeine strength
100ml17.7 mgLOW
8 fl oz cup42 mgMODERATE
12 fl oz cup63 mgMODERATE
16 fl oz cup84 mgMODERATE
Black Tea Caffeine information

How Much Caffeine is in Black Tea?

  • Caffeine Amount: 42 mg
  • Caffeine strength: MODERATE
  • Calories: 0 kcal
  • Serving size: 8 fl oz cup

Caffeine in Black Tea Variety

He followed the above directions, and then he listed the results of each tea brand. The list includes the brand name, the time it took for the tea to brew, and the amount of caffeine per cup.

Tea Brand1 Min Steep Time3 Min Steep Time5 Min Steep Time
Lipton Decaf1.8 mg2.7 mg3.1 mg
Lipton Regular17 mg38 mg47 mg
Stash Darjeeling Black14 mg22 mg27 mg
Stash Earl Grey Black24 mg41 mg47 mg
Tazo Awake59 mg59 mg61 mg
Tazo Earl Grey19 mg22 mg29 mg
Twinings Earl Grey19 mg22 mg25 mg
Twinings English Breakfast14 mg22 mg25 mg
Twinings Irish Breakfast17 mg24 mg30 mg
Twinings Lady Grey14 mg29 mg30 mg
Twinings Prince of Wales14 mg26 mg29 mg
Two Leavs and a Bud Darjeeling19 mg39 mg49 mg

What is black tea good for?

Green Tea contains more antioxidants than black tea. It also has less caffeine than coffee but more than black tea. And it does help you stay calm and focused.

Why is black tea harmful?

Tea is safe as long as you drink it in moderation. Excessive amounts of lead and aluminum may cause health problems. Drinking too much tea could be dangerous for people who are sensitive to those substances.

Is it OK to drink black tea every day?

It depends on your age and gender. Tea is safe for older adults in moderation. Young children should not consume any type of caffeinated drinks. Drinking black tea amounts to 4 cups daily is likely safe for most people.

Is black tea good for weight loss?

Black tea contains phenols that may help you lose weight. Tea also contains catechins, which protect your heart by improving blood flow to your arteries, thereby lowering your risk of cardiovascular disease. Caffeine, an ingredient found in many soft drinks, energy drinks, coffee, and other products inhibits fat absorption, making you feel more full and reducing calorie consumption.

Is black tea better than green tea?

Green tea contains more powerful antioxidants than black tea. It also contains caffeine and L-theanine. The latter reduces anxiety by increasing alpha waves in the brain. Caffeine helps increase alertness and energy levels. Black tea doesn’t contain L-theanine and lacks caffeine. It provides a milder mood boost due to the presence of theophylline. The bottom line is that both teas are healthy choices.

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