Zero-sugar matcha latte at home: Garu Teacher Jeju Matcha
In short
Garu Teacher Make Latte Zero Sugar Jeju Matcha is a Korean matcha latte mix for making at home with 180ml of milk. It combines Jeju matcha, 0g sugar, and individually wrapped sticks for home, work, or travel. Verdict: a handy option for people who find café matcha lattes too sweet.

Good to know
- Sugar
- 0g
- Calories
- 16kcal per stick
- Recommended milk amount
- About 180ml
- Sweeteners
- Erythritol, stevia
- Where to buy
- Official store, Olive Better, Olive Young online mall
Prices as written by the tester on Sep 11, 2026 · not updated automatically

One stick at home when you crave a café matcha latte
I love coffee too, but some days I really crave a rich matcha latte. The problem is that café matcha lattes are often sweeter than expected. I like matcha’s deep flavor, but it is a little disappointing when the sugar hits first.
So this time, I tried Garu Teacher Make Latte Zero Sugar Jeju Matcha. As its name suggests, it is a zero-sugar product, and making a home-café drink is really simple: just add one matcha latte stick to a glass of milk. No measuring matcha powder, adding syrup, or frothing—one packet does it all, so it earned points for convenience right away.
Most of all, with 0g of sugar and 16kcal per stick, this was a zero-sugar matcha latte worth noticing if you check both calories and sugar when a sweet drink sounds good.

A matcha latte made with Jeju matcha
With a matcha latte, the matcha flavor is what matters in the end. If it is only sweet and the matcha aroma is faint, I do not tend to reach for it after a try or two.
Garu Teacher Zero Sugar Matcha Latte uses Korean Jeju matcha. The product information says it uses ceremonial-grade Jeju matcha.
Matcha and regular green tea may look similar, but they differ. Matcha uses shade-grown tea leaves, which are said to give it a vivid green color and a smooth, rich flavor.
Once mixed with milk, it is not a pale light-green drink—it has an appetizing green color that says, “I’m matcha.” It really has the feel of a matcha drink ordered at a café, which made making it at home quietly satisfying.
If you love matcha enough to seek out great matcha spots but find an overly astringent, bitter taste a little much, this Jeju matcha base may be worth checking out.

How sweet is it for a zero-sugar drink?
The zero-sugar aspect was naturally what I was most curious about with this Garu Teacher matcha latte.
It gets its sweetness from erythritol and stevia instead of sugar, and it contains 0g of sugar. At 16kcal per stick, it felt like a good choice when I wanted less of the burden than a typical sweet café drink.
With drinks containing stevia, though, I sometimes find a distinctive bitter or chalky aftertaste lingering in my mouth. So when buying a zero-sugar drink, I do not just think, “Oh, no sugar!” I also look at which sweetener it uses and how it finishes.
Perhaps because it uses erythritol and stevia together, the sweetness does not rush in strongly; it sits gently between the matcha and milk. I also liked that it does not cover matcha’s naturally pleasantly bitter flavor with sweetness. Compared with my concerns about an artificial zero-sugar sweetness, it finished quite cleanly.
Making a matcha latte with 180ml of milk
The preparation is really easy. Pour about 180ml of milk into a cup, open one Garu Teacher matcha latte stick, add it, and stir well. Add ice too, and an iced Jeju matcha latte is ready in no time.
Because each stick is pre-portioned, there is no need to measure powder with a spoon, and there is less worry that it will taste different every time. Personally, I thought cold milk with plenty of ice suited it well and gave it that home-café feeling. The rich matcha flavor becomes smoother with the nutty richness of milk, and its gentle sweetness made it nice to drink instead of having dessert.
If you prefer hot drinks, you can mix it into warmed milk as well. On a chilly day, a warm zero-sugar matcha latte offers a different way to enjoy it.


Changing it up with different kinds of milk
Part of the fun of a matcha latte mix like this is that the flavor changes a little depending on what you pair it with. Regular milk is the safest choice, with a definite nutty, smooth taste. If dairy feels heavy, lactose-free milk works too, as do plant-based drinks such as soy milk, almond milk, and oat milk.
Soy milk brings out a little more nuttiness, while oat milk adds a softer feel, so it is fun to make a home-café recipe to suit your taste. With matcha latte sticks on hand, you can have it with milk today and oat milk next time, which makes the same matcha mix easier to enjoy without getting tired of it.

A natural matcha feel without flavoring or coloring
If you read ingredients, this is another point worth checking. Garu Teacher Make Latte Zero Sugar Jeju Matcha contains no flavoring or coloring added for a stronger taste or color.

Rather than creating matcha latte’s important green color and flavor with artificial color or aroma, it highlights the characteristics of Jeju matcha itself. That made the product’s direction feel clear. It seems better suited to people looking for a matcha latte mix that considers ingredients, flavor, and calories together, rather than simply emphasizing zero sugar.


The convenience of carrying one stick at a time
A big tub of matcha latte powder is fine at home, but it is inevitably a hassle to take to the office or school. Garu Teacher comes in individual sticks, so it is easy to carry a few in a bag or pouch. With only a cup and milk, you can make one right away, making it nice to swap coffee for a matcha drink when you crave something sweet in the afternoon.
After opening a large bag of powder, you also have to think about moisture and storage. With sticks, you simply open one at a time, which felt practical in that respect too. I thought the stick format would definitely be convenient for keeping a few packets in an office pantry or taking along on a trip.


What to know before buying
Even though it is zero sugar, it is not “matcha with no sweetness at all.” It is sweetened with erythritol and stevia, so it may not suit someone who wants the completely bitter taste of unsweetened matcha powder.
On the other hand, it is a very convenient option for someone who likes café matcha lattes but finds them overly sweet and does not want the hassle of adjusting the ratio of matcha and sweetener themselves.
Also, the 16kcal per stick refers to the matcha latte powder itself, so the final calories in a glass will vary according to the type and amount of milk or plant-based drink you add. If you manage calories carefully, it is best to check this as well. Knowing these points makes it easier to judge whether it fits your taste and lifestyle rather than simply thinking, “It’s zero sugar, so I have to buy it.”


A zero-sugar matcha latte at home instead of the café
What I liked most after trying Garu Teacher Make Latte Zero Sugar Jeju Matcha was its balance of convenience and flavor. Its product points are clear: Korean Jeju matcha, 0g of sugar, 16kcal per stick, and no added flavoring or coloring. With about 180ml of milk, you can quickly make a café-style matcha latte, so it is not difficult to use either.
If you especially like matcha but dislike excessive bitterness and find the sweetness of regular café matcha lattes burdensome, Garu Teacher’s zero-sugar version is worth comparing. I felt it would suit people who want to enjoy the flavor of ceremonial matcha easily, those seeking a lower-sugar matcha latte or diet drink while checking calories, and anyone needing convenient matcha latte sticks for home or work.
It is available not only from the official store but also at Olive Better and the Olive Young online mall, so you can compare options at the shopping site you usually use.


Where to buy
- 공식몰
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- 올리브베러
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- 온라인 올리브영몰
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