Is matcha tea a good idea for losing weight?

Par Mélina Da Rocha

Bienfaits / Effets sur la Santé

Want to lose weight naturally while taking care of your health? Matcha tea, a fine powder made from Japanese green tea with multiple benefits, could well become your best ally for weight loss. In this article, discover what matcha really is, its scientifically proven benefits, and why it is increasingly popular in wellbeing routines.

What is matcha tea and what are its benefits?

If you are not yet familiar with matcha tea, it is a unique Japanese green tea, ground into a fine powder using a traditional stone mill. Unlike traditional tea, which is brewed, matcha is consumed whole, as the powder is mixed with hot water and then whisked with a bamboo whisk, called a chasen, to create a smooth froth.

Traditionally used in Japanese tea ceremonies, matcha is now recognised as a superfood, thanks in particular to its benefits, which have been demonstrated by recent scientific studies on matcha tea.

Rich in powerful antioxidants, it protects cells from aging by fighting free radicals. But that's not all: certain natural compounds in matcha also contribute to weight loss.

How does matcha tea help with weight loss?

Thanks to its natural richness in powerful active ingredients, matcha tea acts on several fronts to support weight loss. Here's how its key components contribute to balanced metabolic function, fat burning, and better digestion.

Caffeine: a natural fat burner

Matcha naturally contains caffeine (often called theine), which is stimulating:

lipolysis: helps break down fat stored in adipose tissue;
thermogenesis: this process increases the body's energy expenditure;
overall metabolism, even at rest.

Unlike coffee, the caffeine in matcha tea is released more slowly, thanks to another unique component: L-theanine.

L-theanine: the anti-stress ally for weight loss

Matcha combines caffeine with L-theanine, an amino acid with relaxation effects that does not cause drowsiness. Its benefits:

stimulates the production of alpha waves in the brain, promoting mental clarity and focus;
reduces chronic stress, known to promote fat storage (especially in the abdominal area);
limits cravings by reducing the production of cortisol, the stress hormone.

By helping to regulate emotions and appetite, L-theanine plays an indirect but essential role in weight control.

Catechins: fat-burning antioxidants

Catechins, which are abundant in matcha (and even more so in organic hyper-premium matcha), amplify the effects of caffeine. They:

accelerate thermogenesis ;
increase fat oxidation during exercise;
target visceral fat, particularly in the stomach area.

Their focus is much higher in high-quality matcha, such as those offered by Kumiko Matcha.

Fiber: satiety and improved digestion

Unlike infused teas, matcha is consumed in its entirety, allowing you to benefit from all its fibers (approximately 40% of the powder). It thus contributes to better digestion, which is good for weight loss.

Indeed, they offer multiple slimming benefits:

regulate intestinal transit ;
increase the feeling of fullness, which helps to naturally reduce servings;
slow down the rise in blood sugar, preventing insulin spikes responsible for fat storage;
eliminate some of the lipids via the stool;
contribute to balanced cholesterol levels.

For a daily boost, add a spoonful of matcha to matcha granola for breakfast: a healthy recipe that can be found in our matcha recipe book.

All of these actions make matcha tea a natural and comprehensive weight loss ally. Of course, it is not a miracle product: it should be part of a balanced diet and healthy lifestyle. But as a regular supplement, matcha can clearly play a key role in sustainable weight loss.

When and how should I drink matcha tea to lose weight?

Yes, drinking matcha tea helps you lose weight, but there are tips for incorporating matcha tea into your daily routine more effectively to maximize its slimming effect!

To lose maximum weight by drinking a cup of matcha tea, I recommend drinking it just before a workout: a study published in 2008 revealed that Drinking green tea before exercise increased fat burning by 17%. ! (Slimming tip: prepare a Coco Matcha 30 minutes before exercising—rich, nourishing, and low in sugar.)
Consumed pure, simply whisked with hot water, the Matcha tea is very low in calories. (about 3 calories per serving of matcha). However, if you add sugar or milk, the number of calories can quickly skyrocket. That's why it's a good idea to learn to enjoy it as it is, without any additives, to get the most out of its health benefits.
If you are not yet accustomed to the taste of matcha tea, you can start by preparing a matcha latte , using a low-calorie, no-added-sugar plant-based milk to make your drink more creamy and smooth.

What is the best matcha tea for losing weight quickly?

If you are looking for an effective matcha tea to support your weight loss goals, the quality of the tea you choose makes all the difference. Not all matcha teas are created equal, and some can even be counterproductive.

Matcha Slim & "diet" drinks vs. pure Matcha Kumiko

Increasingly popular, "Matcha Slim" formulas promise rapid weight loss by sometimes combining matcha with ingredients such as Garcinia cambogia, taurine, or L-carnitine. However, as detailed in our article Reviews of Matcha Slim, these blends often contain less than 3% real matcha and many questionable ingredients, with an unjustifiably high price for such low quality..

Conversely, when comparing Matcha Slim and Kumiko Matcha's pure organic matcha, the latter is made from 100% Japanese leaf powder, with no additives. It naturally focuses on catechins, fiber, L-theanine, and caffeine, which are essential for slimming effects (thermogenesis, satiety, stress management). Its premium grade and traceable origin fully justify its price and guarantee lasting and safe results.

Tea	Caffeine	Catechins	Fibers	Slimming potential
Matcha	Average	Very high	High (40%)	🔥🔥🔥
Infused green tea	Average	High	Low	🔥🔥
Oolong tea	Low	Medium	Low	🔥
Black tea	High	Low	Low	🔥
Infusion (e.g., rooibos)	None	None	Low	–
Matcha-based "diet" drinks (e.g., Matcha Slim)	Variable, often low	Low (less than 3% real matcha)	Variable, often low	🔥 low/moderate

More details about Kumiko Matcha quality matcha

All Kumiko matcha teas are high-quality matcha teas that are low in calories. However, the organic hyper-premium matcha is our most carefully crafted tea with the highest level of catechins, making it the best matcha tea for weight loss.

You can learn more about the most effective tea for weight loss in our dedicated item.

So be careful, while drinking matcha is an excellent habit for your health, you still need to drink high-quality matcha!

Low-quality matcha tea not only contains fewer catechins, and is therefore less effective for weight loss, but it can even have negative effects on your health, as green tea can contain pesticides or even aluminum!

So be very careful when selecting matcha.

The matcha teas I offer are all certified organic, produced by Japanese artisans who love their craft, and have an incredible colour and taste that you can enjoy just as they are!

Discover our organic matcha teas available to buy online at very competitive prices for their organic quality.

If you would like to learn more, visit our blog to discover all the benefits of matcha:

FAQ — Your questions about matcha and weight loss

When should I drink matcha to lose weight?

To maximize its fat-burning effects, it is recommended to drink matcha 30 minutes to 2 hours before physical activity. This time frame optimizes thermogenesis and fat burning, one calorie at a time. To learn more, discover now the best time to drink matcha green tea.

What are the side effects of matcha tea?

When consumed in excess or on an empty stomach, matcha can cause side effects such as stomach ache, sleep disturbances, or headaches. To learn more about the precautions to take, see our dedicated item on the side effects of matcha.

Can matcha replace a meal to lose weight?

Matcha alone does not constitute a complete meal, but it can be incorporated into a slimming smoothie, a light breakfast, or a filling snack thanks to its fiber and antioxidants. It helps reduce cravings without adding calories.