Green tea and theine: Amount in your cup and the effect on health

Bienfaits / Effets sur la Santé

Visit the matcha tea shop

Since I discovered matcha, I often hear the same question: "Does green tea contain theine?"
If you're wondering about this too, you've come to the right place. Today, I'm going to explain in simple terms what theine is, how it affects your body, and why green tea (and in particular matcha green tea, that gem from Japan) is a smooth and refined alternative to coffee.

Does green tea contain theine?

Yes, green tea does contain theine. In fact, theine and caffeine are the same molecule: only the drink changes.

  • In the café, we talk about caffeine.

  • In tea, we talk about theine.

What makes the difference is how your body assimilates this molecule. The theine in green tea is released gradually, thanks to tannins and catechins (powerful antioxidants). The result: you enjoy smooth, stable energy, without the famous "energy crash" that coffee often causes.

Infographic Theine: the smooth alternative to coffee

Green tea and black tea: same level of theine?

Many people think that green tea contains less theine than black tea. The truth is a little more nuanced:

  • Green tea is less oxidized, so it retains its richness in antioxidants and releases theine more gradually.

  • Black tea undergoes complete oxidation, which edits its theine profile and can lead to faster stimulating effects.

On average, a cup of green tea contains 20 to 40 mg of theine, compared to 40 to 60 mg for black tea. So black tea is stronger. Coffee, on the other hand, often exceeds 90 mg per cup.

👉 That's why green tea is an ideal ally if you're searching for energy without jitters.

What are the effects of theine in green tea on your health?

When you drink green tea, theine acts in a subtle way:

  • Sustainable energy: renewed attention that lasts for several hours.

  • Increased focus: thanks to the synergy with L-theanine (an amino acid found in tea), you stay alert while remaining calm.

  • Fewer side effects: no palpitations or anxiety spikes like with strong coffee.

Organic green teas are particularly appealing to those who, like you and me, search for a balanced approach to pleasure, vitality, and natural health.

Theine and sleep: what you need to know

There is a lot of talk about the benefits of green tea, but its content of theine can also affect your sleep. It's all a question of dosage and when you drink it. Read the item: Green tea and sleep: Good or bad idea before bed?

Theine in green tea and its impact on sleep

Even though green tea contains less caffeine than coffee, it can delay sleep if drunk too late. The presence of L-theanine, on the other hand, helps reduce stress and promotes relaxation conducive to rest.

When and how to enjoy it without affecting your sleep

To reap the benefits of green tea while still getting a good night's sleep, just adopt a few simple habits:

  • consume it in the morning to wake up properly or in the early afternoon,

  • avoid drinking it within 6 hours of bedtime,

  • opt for smooth alternatives such as herbal tea or rooibos in the evening.

This way, you can continue to enjoy green tea for its balanced energy while still getting a good night's sleep.

Teapot and cup of green tea for a moment of relaxation before bedtime

Too much theine: what quantity of green tea should you drink per day?

You're probably wondering how many cups of green tea you should drink. The answer depends on your sensitivity to theine, but here's a useful guideline:

  • Two to three cups of green tea per day are enough to enjoy its benefits.

  • If you drink matcha, a serving of 1 to 2 g is equivalent to about one cup of classic green tea, but it is rich in antioxidants.

  • Avoid drinking green tea too late in the day if you are sensitive to theine.

Theine comparison table: green tea, black tea, and coffee

Beverage Average theine/caffeine content Main effect Duration of effect
Green tea 20 to 40 mg Smooth energy, focus Progressive (3-6 hours)
Black tea 40 to 60 mg Rapid stimulation Average (2-4 hours)
Coffee 80 to 100 mg High energy peak

Short (1-2 hours)

Green tea and theine form a unique duo: enough stimulation to support your energy and focus, but without the excesses of coffee. Thanks to its gradual release and the presence of L-theanine, green tea offers you an ideal balance between vitality and serenity. By choosing high-quality organic green teas, such as ultra-premium matcha tea, you can fully enjoy their health benefits while savoring a ritual inspired by Japan.

 

FAQs about green tea and theine

Does matcha contain more theine than regular green tea?

Yes, matcha is more concentrated because you consume the whole powder, not just an infusion of leaves. But the effect remains balanced thanks to L-theanine, which tempers the stimulating effects.

Is there such a thing as decaffeinated green tea?

Yes, there are decaffeinated versions of green teas, but they lose some of their nutrients and flavor. If you are very sensitive to theine, it is best to drink it in the morning and opt for herbal teas in the evening.

Which tea has the least theine?

Among teas, it is generally lightly roasted green teas (such as Japanese hojicha) or certain white teas that contain the least amount of theine. For a total theine-free alternative, you can turn to rooibos or herbal teas, which naturally contain no theine.


My personal advice

Since incorporating matcha into my routine, I feel much more stable energy and better focus throughout the day. If you want to discover this unique experience, I invite you to explore our selection of organic premium matcha green teas.

Treat yourself to a wellness break that is both healthy and refined!

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