Potassium-rich foods: could matcha be one of them?

on Jul 06 2026
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    Potassium is an essential mineral for proper body function. It is found in many everyday foods, from fruits to legumes. Matcha also contains it. Here are the best sources of potassium, and the actual place of matcha in this picture.

     

    When you're trying to balance your diet better, potassium often comes up. It's one of the most important minerals for the body, yet many people don't consume enough of it.

    The good news is that it's hidden in simple, accessible foods. And among the interesting plant-based sources, matcha deserves an honest mention.

     

    What is potassium for?

    Potassium is a mineral and an electrolyte. It participates in several basic functions of the body.

    potassium matcha

    It contributes to the normal functioning of the nervous system. It supports normal muscle function. It also helps maintain normal blood pressure.

    In short, it's a mineral that the body uses continuously. A varied diet is usually enough to meet needs, provided it includes enough fruits, vegetables, and legumes.

     

    Foods richest in potassium

    Here are the food categories that provide the most potassium. Values are indicative, expressed per 100 grams.

    Food Potassium (per 100g)
    Dried apricots approx. 1160 mg
    Pistachios approx. 1000 mg
    Cooked white beans approx. 560 mg
    Cooked spinach approx. 550 mg
    Potato with skin approx. 500 mg
    Avocado approx. 485 mg
    Cooked lentils approx. 370 mg
    Banana approx. 360 mg
    Sweet potato approx. 340 mg

     

    Fruits

    Bananas are the most well-known fruit for their potassium. But they are far from being the richest. Dried apricots contain much more, as do dried dates and figs.

    Among fresh fruits, avocado stands out significantly.

    Vegetables

    Potatoes cooked with their skin are an excellent source. Sweet potatoes and spinach follow closely.

    Steaming vegetables helps preserve a good portion of their potassium, unlike prolonged cooking in water.

    Legumes and nuts

    White beans, lentils, and chickpeas are solid sources. They combine potassium, fiber, and plant-based protein.

    Among nuts, pistachios and almonds round out the list nicely.

     

    And matcha in all of this?

    Matcha is a whole tea leaf ground into a fine powder. Like the plant it comes from, it naturally contains potassium.

    However, we need to be precise. Per 100 grams of powder, the potassium content is high. But a cup only requires about 2 grams of matcha. So the contribution per cup remains modest, on the order of a few tens of milligrams.

    Matcha is not a major source of potassium on its own. That's not its role. However, it integrates very well into a diet already rich in fruits and vegetables, and it provides much more than just this mineral.

    To understand everything it contains, the detailed composition of matcha gives a complete overview.

     

    Matcha, much more than a source of potassium

    Reducing matcha to its potassium content would be a mistake. Its true richness lies elsewhere.

    Because the whole leaf is consumed, matcha concentrates several interesting compounds. It contains chlorophyll, whose role is explained in this article on chlorophyll and matcha.

    It also contains L-theanine, an amino acid associated with a state of calm concentration. Its action is detailed in this article on matcha L-theanine and focus.

    For a comprehensive and serious overview, what research says is summarized in this article on the benefits of matcha according to science, as well as in the guide to the amazing benefits of matcha.

     

    How to integrate matcha into a potassium-rich diet

    Matcha pairs very well with foods that are themselves rich in potassium. That's where it becomes smart.

    A matcha latte prepared with a blended banana combines two sources in one drink. A bowl of porridge with dried apricots and a matcha on the side also works very well.

    For these preparations, quality matters. A premium Japanese matcha offers a balanced taste, without excessive bitterness, which pairs better with fruits.

    If you're just starting out, choosing a quality ceremonial grade matcha is the best starting point.

     

    Frequently asked questions about potassium and matcha

    What is the food richest in potassium?

    Among common foods, dried apricots and pistachios are at the top. Legumes, avocado, and potatoes are also excellent sources.

    Is banana really the best source of potassium?

    Bananas are a good source, but not the richest. Many dried fruits, vegetables, and legumes contain more for the same weight.

    Is matcha a good source of potassium?

    Matcha contains it, but the amount per cup remains modest. It complements a balanced diet without being the primary source.

    Can you drink matcha every day?

    For most people, one to two matcha per day fits seamlessly into a balanced routine. If you have any doubts related to your personal situation, consult a healthcare professional.

     

    The final word

    Potassium is primarily found in fruits, vegetables, and legumes. That's where you should look for it first.

    Matcha is not a major source of this mineral, but it remains an excellent addition to a varied diet. Its true value lies in the sum of what it provides, and in the simple pleasure of a good ritual.

    L'Original - Ceremonial Grade - Tsuki Matcha

    Want to discover a matcha with a balanced taste, easy to integrate into your daily life? You can buy ceremonial grade matcha from our collection.

    What if we showed you how to enjoy it differently?

    Discover our easy and delicious matcha recipes

    Learning about the benefits of matcha is good. But knowing how to prepare it and incorporate it into original recipes is even better!

    Discover our simple and creative ideas: lattes, cakes, savory dishes, cocktails… there's plenty to enjoy.