Oolong tea is definitely very popular among tea lovers (including us at Sin Columna, actually). This type of tea originates from China, and that is pretty much all we know about it. However, does oolong tea have caffeine?
Our tea blog has the answers. Let's see what you should know about this topic.
Does oolong tea have caffeine?
The answer to the question "does oolong tea have caffeine" is actually yes! Oolong teas do contain caffeine; however, they are famous for their highly beneficial properties due to the many antioxidants they contain (just like green and black teas).
As a matter of fact, oolongs can be considered among one of the most antioxidant-rich teas out there. They also contain fluoride which does magic for our teeth health! In addition, aside from that, oolongs offer plenty of other benefits thanks to their anti-inflammatory and antibacterial properties. The latter does a very good job protecting our body from different diseases if we drink it on a regular basis.

The numerous health benefits connected with oolong teas are actually what make this type of tea so popular among fitness freaks or those who want to lose weight as well as those who just enjoy drinking healthy beverages in general. In addition, oolong teas do not have any side effects as opposed to other unhealthy drinks such as soda or even coffee which is why everybody should drink at least one cup every day!
Here are some of the health benefits associated with oolong tea:
- Helps regulate cholesterol
- Prevents plaque buildup in our blood vessels
- Treats menstrual discomfort and infertility
- Reduces your risk for Alzheimer's disease
- Controls your blood sugar level
- Prevents acne
- Contains fluoride which does magic for our teeth health
How to enjoy oolong tea the right way
If you want to reap all the benefits oolong tea has to offer, you should keep in mind a few simple rules.
First of all, does oolong tea have caffeine? Yes, it does! Hence, you should not drink more than two cups a day or else you might feel some unpleasant side effects such as increased heart rate and insomnia.
Secondly, make sure you don't use sweeteners with oolong tea. Beyond the question of whether or not oolong tea has caffeine, you should also make sure that you don't add sugar or other sweeteners to your tea because this would counteract many of the health benefits this drink has to offer.
Last, but not least, it does not matter whether you drink oolong tea hot or cold as long as your goal is to boost your health! To be more specific, oolong does not have any particular taste, so you can enjoy it both iced or hot. In addition, you can also put some lemon or orange slices into your tea for a lovely taste and to add some more antioxidants.
How much caffeine does oolong tea have?
As a general rule, oolong tea has approximately 30 mg of caffeine per 8 fluid ounces, while black tea has around 35-45 mg and green tea does not contain any caffeine at all. By comparison, coffee has around 100 mg of caffeine per 8 fluid ounces.
When it comes to enhancing the flavor of oolong teas, we can actually use either honey or lemon. However, in order to unleash all its benefits and preserve its freshness and aroma, we never ever steep it for more than
However, there are other factors that should be taken into account including brewing time or the way you prepare your cup (e.g. boiling the leaves for longer does increase their caffeine level). As such, if you want to avoid caffeine, you make sure to not leave the tea to brew for too long.
All in all, oolong tea is an amazing, healthy choice for pretty much every tea lover. If you have it in small quantities (and definitely not before bed), and if you avoid adding sugar to it, you will definitely reap all the benefits it has to offer!
Oolong Tea - Frequently Asked Questions
Is oolong tea high in caffeine?
Oolong tea does have caffeine, but it has less caffeine than black tea and much less caffeine than coffee.
Does oolong tea make you sleepy?
No, oolong tea should have quite the opposite effect. Although it does contain l-theanine (an amino-acid that promotes relaxation), it also contains caffeine, so rather than feeling sleepy, it should make you feel focused.
How much caffeine does oolong tea have?
Oolong tea has about 30 mg of caffeine per 8 fluid ounces.
Where can I buy oolong tea?
These days, oolong tea is widely available. You might be able to find it in stores near you, as well as online in a variety of places.