How Much Caffeine Is in a TAZO Tea Bag?

January 8, 2026 •

3 min read

TAZO offers a wide range of teas with varying caffeine levels, from stimulating black teas to soothing, caffeine-free herbal infusions. The exact amount of caffeine in a TAZO tea bag depends on the specific type of tea, with black teas generally containing more than green varieties and herbal options containing none.

Quick Summary

The caffeine content in TAZO tea bags varies significantly by blend, with black teas like Awake English Breakfast and Earl Grey having the highest levels. Green teas offer a moderate amount, while herbal teas contain no caffeine. Factors like brewing time and water temperature can also influence the final caffeine amount.

Key Points

Black Teas: TAZO's Awake English Breakfast provides over 75mg of caffeine per bag for a strong morning boost.
Green Teas: TAZO's Zen green tea contains a moderate 31-45mg of caffeine, offering a gentler energy lift.
Herbal Infusions: Teas like TAZO Passion and Calm are completely caffeine-free, perfect for evening or relaxation.
Steeping Matters: Longer steep times and hotter water temperatures increase caffeine extraction from caffeinated blends.
Read the Label: Always check the box for specific caffeine ranges, especially if you are sensitive to caffeine.
Versatile Options: TAZO provides tea bags ranging from high-caffeine black tea to zero-caffeine herbal tea to suit all preferences.

Understanding the Caffeine Spectrum in TAZO Teas

The caffeine content within a TAZO tea bag is not a single, fixed number but rather a spectrum that depends on the type of tea and its processing. For consumers seeking to manage their caffeine intake, understanding these variations is key. TAZO categorizes its teas by their caffeine level, from 'caffeine free' to 'high caffeine,' providing a clear indicator on the packaging.

The Mighty Kick of Black Teas

TAZO's black teas are known for their robust flavor and higher caffeine content, making them popular morning beverages. The brand's Awake English Breakfast blend is particularly potent, delivering over 75 milligrams of caffeine per 8-ounce serving. Another popular choice, the Earl Grey, contains a slightly different but still significant amount of caffeine, with some versions reaching around 95 mg per 8-ounce serving. This places them in the same league as a standard 8-ounce cup of brewed coffee, which contains approximately 95 mg of caffeine.

The Moderate Boost of Green Teas

For those who prefer a less intense caffeine boost, TAZO's green teas offer a milder lift. The popular Zen green tea blend contains between 31 and 45 milligrams of caffeine per 8-ounce serving. The precise amount within this range can fluctuate slightly due to natural variations in the tea leaves. Green teas provide a gentle, steady source of energy without the sudden jolt often associated with black teas or coffee.

The Zero-Caffeine Comfort of Herbal Teas

TAZO's herbal infusions are specifically designed for those who want to avoid caffeine entirely. Varieties like Passion, Calm Chamomile, and Wild Sweet Orange are all explicitly labeled as caffeine-free. These teas rely on a variety of botanicals like hibiscus, chamomile, and citrus peels to deliver flavor without any stimulating effects. This makes them perfect for unwinding in the evening or for anyone with caffeine sensitivity.

Comparison of TAZO Tea Bag Caffeine Content

To make it easy to compare, here is a table summarizing the approximate caffeine content for popular TAZO tea bags per 8-ounce serving, based on standard brewing methods.


TAZO Tea Blend	Tea Type	Approximate Caffeine (per 8 oz)	Caffeine Level	Best For
Awake English Breakfast	Black	75+ mg	High	Morning boost
Earl Grey	Black	~95 mg (Regenerative Organic)	High	Morning boost
Organic Chai	Black	31–45 mg	Medium	Afternoon pick-me-up
Organic Zen	Green	31–45 mg	Medium	Gentle energy
Passion	Herbal Infusion	0 mg	Caffeine Free	Evening relaxation
Calm Chamomile	Herbal Infusion	0 mg	Caffeine Free	Soothing relief

Factors Affecting Caffeine Extraction

While the tea type is the primary determinant, several factors can influence the final caffeine level in your cup. These include:

Steep Time: The longer a tea bag steeps, the more caffeine is released. If you prefer a lower caffeine content from a caffeinated tea, a shorter steep time can help.
Water Temperature: Brewing with hotter water extracts more caffeine. Most black and herbal teas are brewed with boiling water, while green tea requires slightly cooler water to prevent bitterness and excessive caffeine release.
Leaf Size: Teas with finer, broken leaf pieces, often found in tea bags, release caffeine more quickly than those with whole leaves.

The Role of Brewing Method

Your brewing method directly impacts the final caffeine concentration. A simple, 5-minute steep in boiling water is the standard for most black teas and will yield the caffeine levels listed on the box. For green teas, a slightly shorter steep time at a lower temperature is typically recommended to optimize flavor and caffeine release. Herbal infusions, being caffeine-free, can be steeped for longer periods to enhance their flavor without any impact on caffeine level.

Conclusion: Your Guide to TAZO Caffeine Content

In summary, the amount of caffeine in a TAZO tea bag is dependent on the tea's classification. Black teas like Awake English Breakfast provide a high caffeine content of 75+ mg per 8-ounce serving, making them a robust alternative to coffee. Green teas such as Zen offer a moderate amount of caffeine, typically in the 31-45 mg range, for a smoother, more sustained energy lift. Finally, TAZO's herbal infusions like Passion and Calm are completely caffeine-free, offering delicious flavor and relaxation without any stimulant effects. By understanding these variations, you can easily choose the TAZO tea that best fits your energy needs and preferences.

For more detailed information on TAZO's various blends and their preparation, you can visit the official TAZO website.

Frequently Asked Questions

Some TAZO black teas, such as the Regenerative Organic Earl Grey, have a caffeine content (around 95mg per 8 oz serving) comparable to a standard 8-ounce cup of coffee. However, most TAZO green and chai teas have significantly less caffeine, while herbal teas have none.

TAZO's Awake English Breakfast tea and Regenerative Organic Earl Grey typically contain the highest amount of caffeine, often exceeding 75mg per 8-ounce cup. The exact amount can vary slightly depending on the specific product batch.

Yes. If you are sensitive to caffeine, you should stick to TAZO's many herbal infusions like Passion, Calm Chamomile, or Wild Sweet Orange, which are completely caffeine-free. Always check the packaging to confirm the blend is caffeine-free.

TAZO Organic Chai black tea typically contains between 31 and 45mg of caffeine per 8-ounce serving, placing it in the medium caffeine range. This makes it a good option for an afternoon boost without the intensity of a high-caffeine black tea.

The longer a TAZO tea bag is steeped in hot water, the more caffeine will be extracted into your cup. For less caffeine, you can use a shorter steeping time. To minimize caffeine without sacrificing flavor, use the recommended steep time and temperature but then remove the tea bag promptly.

Yes, TAZO's herbal teas, such as Passion and Calm Chamomile, are made from botanicals and do not contain tea leaves (Camellia sinensis). They are reliably caffeine-free and are clearly marked as such on the packaging.

No, TAZO Zen green tea is not high in caffeine. It has a moderate caffeine level, typically containing 31-45 mg of caffeine per 8-ounce serving. This is significantly less than the high-caffeine black teas and coffee.