Matcha gummies vs matcha tea: how many milligrams of matcha are you getting?
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Matcha has a reputation for calm, steady focus, and gummy makers have noticed. Matcha gummies promise the benefits of the tea without the whisk. The question to ask of any of them is a simple one of quantity: how much matcha is in a serving, compared with a cup?
The answer is usually “very little”, and that changes what you should expect. This article does the arithmetic and explains what else to look for on the label.
What matcha is
Matcha is green tea made from leaves that are shaded before harvest, then dried and ground into a fine powder. With ordinary tea you steep the leaves and throw them away. With matcha you whisk the powder into water and drink the whole leaf. That is why a cup of matcha delivers more of the leaf’s compounds than a cup of steeped green tea.
The compounds people care about are three:
- Caffeine. A scientific review of matcha reports about 19 mg to 44 mg per gram of powder.
- L-theanine. An amino acid associated with a calm, alert state. Shading the plants increases it. The amount varies widely between matcha products.
- Catechins. Plant compounds, of which EGCG is the best known.
The arithmetic
A traditional serving of matcha uses about 2 g of powder, roughly one level teaspoon. A matcha gummy serving often lists around 100 mg of matcha powder. One gram is 1,000 mg, so 100 mg is one tenth of a gram and one twentieth of a cup.
| Cup of matcha (2 g powder) | Gummy serving with 100 mg matcha | |
|---|---|---|
| Matcha powder | 2,000 mg | 100 mg |
| Caffeine, at 19 mg to 44 mg per gram | About 38 mg to 88 mg | About 2 mg to 4 mg |
| L-theanine | Typically tens of milligrams | A milligram or two |
| Servings to equal one cup | 1 | 20 |
These figures are calculated from the published range for matcha powder, not measured in any particular gummy. They show the scale. At 100 mg, the matcha contributes less caffeine than a cup of decaf coffee and almost no L-theanine.
So what is the matcha doing in the gummy?
At that amount it provides flavor, color and a name. That is not a criticism so long as the label is read for what it is. The active ingredient in a matcha gummy is usually something else, and that is the line to evaluate.
Common companions are:
- Citicoline. A choline-containing compound studied for memory and attention.
- Added L-theanine, listed separately in milligrams.
- Added caffeine or green tea extract.
- B vitamins.
An example
The Supplement Facts panel for Goli Matcha Mind Gummies lists, per three-gummy serving, 250 mg of Cognizin citicoline and 100 mg of matcha powder, with 6 g of sugars. By weight the leading ingredient is the citicoline, and that is where the product’s research connection lies. A published trial of the same branded citicoline in adults aged 50 to 85 with age-related memory complaints used 500 mg a day for 12 weeks. Our Goli Matcha Mind Gummies review reads the label in full, and what is citicoline explains the ingredient.
So the fair way to read that product is as a citicoline gummy with a matcha flavor, not as a replacement for a cup of matcha.
If you want the effects matcha is known for
The research behind matcha’s reputation concerns caffeine and L-theanine together. Two studies gave adults about 100 mg of L-theanine with 40 mg to 50 mg of caffeine and reported better accuracy on attention-switching tasks and higher self-rated alertness than placebo. Those are small studies of single doses.
A cup of matcha supplies a comparable amount of caffeine and a smaller amount of L-theanine than those studies used. A gummy with 100 mg of matcha supplies neither. If that combination is what you are after, you have two honest options.
- Drink the tea.
- Choose a gummy that lists L-theanine and caffeine as separate lines, in milligrams, at amounts near those studied. See L-theanine for stress for how to check the L-theanine line.
Where the gummy has an advantage
- Almost no caffeine. For someone who wants the flavor, or the companion ingredient, without a stimulant, a low matcha amount is a feature. It will not keep you awake.
- No preparation. Matcha needs hot water and whisking, and it does not travel well.
- Taste. Good matcha is grassy and slightly bitter. Not everyone likes it.
- A fixed amount of the companion ingredient.
Where the tea has an advantage
- Quantity. Twenty times more matcha in a typical serving.
- No added sugar, if you drink it plain. A matcha latte from a coffee shop is a different matter and can contain 20 g of sugar or more.
- Cost per gram of matcha. We do not publish prices, but dividing the price by the grams of matcha makes the difference obvious.
- It is the form the tradition and the research refer to.
Sugar
A serving of matcha gummies commonly contains 3 g to 6 g of sugar. Plain matcha contains none. If you take other gummies too, add them up. See added sugar in gummies.
Label checklist for a matcha gummy
- How many milligrams of matcha per serving? Compare with 2,000 mg in a cup.
- Is it “matcha powder” or “green tea extract”? An extract is concentrated and may contain much more caffeine and catechins than the same weight of powder.
- Is caffeine listed with an amount?
- Is L-theanine listed separately with an amount?
- What is the ingredient with the largest stated amount? That is usually what the product is really built around.
- How much sugar per serving?
Cautions
With a gummy containing a small amount of matcha powder, caffeine is not a practical concern. With matcha tea, or a gummy that uses concentrated green tea extract or added caffeine, it is. Healthy adults are advised to stay at or below 400 mg of caffeine a day from all sources, and pregnant women are advised to limit caffeine, commonly to 200 mg or less.
Concentrated green tea extracts in high doses have been linked to rare cases of liver injury. That concern applies to extract supplements, not to a tenth of a gram of matcha powder or to tea drunk in normal amounts. If a product lists a green tea extract standardized for EGCG, take it with food and do not exceed the label.
Check the companion ingredients for their own cautions, and ask your health care provider before taking any of these products if you are pregnant or breastfeeding.
The research on matcha and L-theanine is in the matcha and L-theanine guide.
Amounts, limits and interactions are covered in the caffeine guide, and all the related reviews are on the energy and focus gummies page.
The short version
- A cup of matcha uses about 2,000 mg of powder.
- A gummy serving often contains about 100 mg, one twentieth of a cup.
- At that amount, caffeine and L-theanine are negligible.
- The working ingredient is usually something else. Evaluate that line.
- For the caffeine and L-theanine combination, drink the tea or pick a gummy that lists both in milligrams.
- Gummies add sugar. Plain matcha does not.
Common questions
Do matcha gummies have caffeine?
Very little if they contain only a small amount of matcha powder: about 2 mg to 4 mg per 100 mg of matcha. More if caffeine or green tea extract is added.
How many matcha gummies equal a cup of matcha?
If a serving has 100 mg of matcha, it takes about 20 servings to equal the 2 g of powder in one cup.
Do matcha gummies give you energy?
Not from the matcha at typical amounts. Any effect comes from other ingredients, such as added caffeine.
Are matcha gummies as healthy as matcha tea?
They contain far less matcha and add sugar. They may contain other useful ingredients, which should be judged on their own.
Will matcha gummies keep me awake?
A gummy with a small amount of matcha powder and no added caffeine is unlikely to.
Is green tea extract the same as matcha?
No. Matcha is whole ground leaf. An extract is concentrated and can contain much more caffeine and catechins by weight.
Sources
- Kochman J, et al. Health benefits and chemical composition of matcha green tea: a review. Molecules. 2020.
- Owen GN, et al. The combined effects of L-theanine and caffeine on cognitive performance and mood. Nutr Neurosci. 2008.
- Giesbrecht T, et al. The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness. Nutr Neurosci. 2010.
- Nakazaki E, et al. Citicoline and memory function in healthy older adults: a randomized, double-blind, placebo-controlled clinical trial. J Nutr. 2021.
- US Food and Drug Administration. Spilling the beans: how much caffeine is too much?
- NIH National Center for Complementary and Integrative Health. Green tea.
These statements have not been evaluated by the Food and Drug Administration. Products discussed here are not intended to diagnose, treat, cure or prevent any disease. This page is not medical advice. It is written for adults 18 and over.