Yes, pu-erh tea contains caffeine. A typical 8-oz cup has roughly 30–70 mg, depending on the leaf and how you brew it. That is generally less than a cup of coffee and in the same range as other true teas. How much leaf you use, how long you steep and how many infusions you drink matter more than whether the tea is raw or ripe.
If you're sensitive to caffeine, you can still enjoy pu-erh: use less leaf, keep steeps short and drink it earlier in the day. Most people come to pu-erh for its flavor and the way it holds up over many infusions, and that doesn't depend on drinking a lot of it.
Key Takeaways
- Pu-erh contains caffeine, roughly 30–70 mg per 8-oz cup, depending on leaf and brewing.
- You control most of it through leaf amount, steep time and number of infusions.
- Ripe pu-erh is often a little lower in caffeine than raw; the difference is modest.
Caffeine Content in Pu-erh Tea
Compared with Other Drinks
Pu-erh usually has less caffeine than a cup of brewed coffee. Compared with other teas, it sits in the same broad range: some cups will be lighter than a strong black tea, some stronger than a light green tea. The way you brew matters more than the category.
Pu-erh, like all tea from the Camellia sinensis plant, also contains L-theanine, an amino acid found in tea leaves. Many people say a cup of tea feels gentler to them than a cup of coffee, but that is a personal impression and varies from one person to the next.
What Affects the Caffeine in Pu-erh
Raw vs. Ripe
Raw pu-erh (sheng) is pressed from sun-dried leaf and ages slowly. Ripe pu-erh (shou) goes through pile fermentation (wo dui) before pressing, and some caffeine changes during that process. As a result, ripe pu-erh is often a little lower in caffeine than raw. The difference is modest, and a strong brew of ripe tea can easily contain more caffeine than a light brew of raw. Read more in raw vs. ripe pu-erh.
Aging
Caffeine may decline slightly as pu-erh ages over many years, but the change is small and varies from tea to tea. Don't choose an aged tea expecting it to be low in caffeine.
Leaf
Young buds tend to contain more caffeine than larger, more mature leaves. Whole leaves release caffeine more gradually than broken leaf.
Brewing
- Steep time: longer steeps extract more caffeine.
- Leaf amount: more leaf per cup means more caffeine.
- Number of infusions: the early infusions carry the most caffeine; later infusions carry less.
- Water temperature: hotter water extracts caffeine more readily. We still brew every pu-erh with water just off the boil (100°C / 212°F), because the tea needs it to open up. To take in less caffeine, shorten the steeps or use less leaf instead.
Gongfu brewing uses a lot of leaf in a small vessel, so each small cup can be concentrated, but the cups are small. Over a long session, the total adds up, so keep track of how much you drink.
What the Caffeine in Pu-erh Means for You
How Caffeine Can Feel, and When to Cut Back
For many people, a cup of pu-erh in the morning or early afternoon is a pleasant, wakeful part of the day, much like any other tea.
Too much caffeine, though, can leave some people jittery, restless or unable to sleep, and it can briefly raise heart rate. If you notice any of that, drink less, brew lighter or move your tea earlier in the day.
Caffeine can also be habit-forming. If you drink a lot of tea or coffee and stop suddenly, you may feel tired or get a headache for a few days, so it is usually easier to cut back gradually.
Why People Drink Pu-erh Beyond the Caffeine
Caffeine is only a small part of why people drink pu-erh. Young raw pu-erh is bright, with a floral or fruity aroma and a bitterness that turns into huigan (sweet aftertaste), and it changes slowly as it ages. Ripe pu-erh is smooth and mellow, with a woody, date-like or cocoa-like aroma. A single portion of good leaf can be steeped many times, and each infusion tastes a little different.
If You're Sensitive to Caffeine
- Start with small amounts to see how you feel.
- Choose ripe pu-erh and brew it lightly: less leaf and shorter steeps.
- Drink it earlier in the day.
- Decaffeinated pu-erh is rare and the process changes the flavor. If you want to avoid caffeine altogether, a caffeine-free herbal infusion such as rooibos or roasted barley tea is the simpler choice, especially in the evening.
If you experience adverse reactions, or if you're pregnant, breastfeeding, taking medication or managing a health condition, talk to a healthcare professional about how much caffeine is right for you.
How to Enjoy Pu-erh with Less Caffeine
- Shorten the steep. A quick infusion extracts less caffeine than a long one. Keep using water just off the boil and adjust time and leaf amount instead.
- Use less leaf. For a mug, try the low end of about 3–4 g per 250 ml.
- Rinse the leaves. Pour just-boiled water over the leaves, wait 5–10 seconds and discard. The rinse is mainly to wake up and clean pressed leaf; it removes only a small amount of caffeine.
- Drink the later infusions. If you brewed gongfu style earlier in the day, the later infusions of the same leaves carry less caffeine.
- Pace yourself. Spread your cups through the day and stop earlier if caffeine keeps you awake.
For our house brewing method, see how to brew pu-erh gongfu style.
Storage and Caffeine
Aged pu-erh is generally thought to have somewhat lower caffeine than young pu-erh, but the difference is usually small and varies between teas. Storage is about flavor, not caffeine: keep pu-erh at about 20–25°C (68–77°F) and 60–70% relative humidity, in the dark and away from strong smells. Whatever its age, never drink pu-erh that shows signs of mold. See how to store pu-erh tea.
Frequently Asked Questions
Is pu-erh tea stronger than coffee?
In caffeine, usually not. A cup of pu-erh has roughly 30–70 mg, depending on leaf and brewing, which is generally less than a cup of brewed coffee. Pu-erh can taste strong, but a strong taste doesn't mean more caffeine.
Can I drink pu-erh tea at night?
That depends on how caffeine affects you. Pu-erh contains enough caffeine to disturb sleep for some people. If you're sensitive, drink it earlier in the day or choose a caffeine-free herbal tea at night.
Some people enjoy a small cup of ripe pu-erh after dinner as a calm ritual. If you do, keep it light: a short steep, a small cup, or the later infusions of leaves you brewed earlier in the day.
Does aged pu-erh have more caffeine?
No. If anything, caffeine may decline slightly over many years of aging. Leaf, raw or ripe processing, and brewing have a bigger effect. The darker color and deeper taste of aged tea don't mean more caffeine.
Explore our ripe pu-erh and raw pu-erh collections to find a tea for your time of day.
This article is general information about tea, not medical advice. If you're pregnant, breastfeeding, taking medication or managing a health condition, please talk to your doctor before changing what you drink.
