Matcha composition: What is in matcha?
Matcha is much more than just green tea powder: it is a concentrate of active nutrients, mental calmness, and natural vitality. Used for centuries in Japanese tea ceremonies, it is now consumed for its nutritional benefits and lasting effects on the body and mind. But what exactly is in matcha? Here are the main components that make it such a unique drink.
Composition of matcha tea powder
The matcha green tea offered by Kumiko Matcha is made from tencha green tea leaves grown in Japan using organic farming methods. These leaves are shaded for several weeks before harvest to develop a high concentration of chlorophyll, L-theanine, and antioxidants. After harvesting, the leaves are delicately dried, sorted, and then finely ground with a stone mill to obtain a bright green matcha powder. The result is an exceptional matcha that is pure, additive-free, rich in nutrients and umami flavours, and ideal for everyday or ceremonial consumption.
The active compounds in matcha
Here's what you'll find in every gram of matcha of superior quality:
- Antioxidants (catechins) – Exceptional focus, up to 127 times more than brewed green tea.
- Dietary fiber – About 40% of the powder, because we consume the whole ground leaf.
- L-theanine – An amino acid found exclusively in tea, promotes calm, mental clarity, and focus.
- Theine (natural caffeine) – Provides smooth, lasting energy without causing nervousness.
- Chlorophyll – A plant pigment with detoxifying properties, responsible for its intense emerald green colour.
And also... natural micronutrients
In addition to these main compounds, the nutritional composition du matcha is remarkable Indeed, we find :
- Plant-based proteins
- Calcium
- Fer (up to 17 mg per 100 g)
- Potassium
- Beta-carotene
- Vitamin A
These micronutrients are present in modest quantities, but their regular consumption as part of a balanced diet contributes to good overall nutritional intake.

A concentrated dose of benefits in every cup
Drinking matcha means choosing stable energy, a clear mind, and a daily ritual for wellbeing. The richness of its composition explains why this green powder is so popular with tea enthusiasts, wellness enthusiasts, and health professionals. For To buy matcha, click here. . Discover the wide range of quality teas offered by Kumiko Matcha, such as its premium grade organic matcha tea.
Want to compare the composition du matcha Slim with that of a genuine organic Japanese matcha? We explain everything here. Discover the essential ingredients of a good matcha matcha latte and its composition , to combine sweetness and energy in everyday life.