matcha smoothie

Can Kids Drink Matcha? What Parents Need to Know

Written by: Mecene Research Team

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Published

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Time to read 9 min

Matcha green tea, a finely ground powder made from specially grown and processed green tea leaves, is celebrated for its vibrant color and numerous health benefits. As one of the most consumed beverages globally, it boasts several antioxidants, vitamins, and minerals contributing to overall health.


However, the question remains: can kids drink matcha safely? Given its caffeine content and potent bioactive compounds, understanding the safety of matcha tea consumption for children is crucial.

Boy drinking matcha.

Nutritional Profile of Matcha

Matcha green tea is renowned for its rich nutritional profile, making it one of the healthiest drinks. This vibrant green powder contains essential nutrients that offer various health benefits.

Key Nutrients in Matcha

  • Catechins:  Matcha contains high catechins, particularly epigallocatechin gallate (EGCG), which is known for its antioxidant properties.

  • L-Theanine:  An amino acid that promotes relaxation and enhances cognitive function without causing drowsiness.

  • Vitamins and Minerals:  Matcha is rich in vitamins A, C, and E, as well as minerals like potassium, calcium, and iron.

  • Chlorophyll:  Matcha's chlorophyll content is much higher than that of regular green tea, contributing to its detoxifying effects.

Benefits of These Nutrients for General Health

  • Antioxidant Properties:  Matcha's catechins help fight free radicals, potentially preventing oxidative stress and reducing the risk of chronic diseases.

  • Cognitive Health:  L-Theanine, combined with the moderate caffeine content, can improve focus and mental clarity.

  • Immune Support:  Vitamins A and C boost the immune system, helping keep kids healthy.

  • Detoxification:  Chlorophyll aids in detoxifying the body, promoting overall well-being.

"Matcha contains high catechins, particularly epigallocatechin gallate (EGCG), which is known for its antioxidant properties."

Caffeine Content in Matcha


Understanding the caffeine content in matcha is essential, especially when considering it for children. Matcha contains a moderate amount of caffeine, which can impact children differently than adults.


Caffeine Levels in Matcha


  • An average cup of matcha contains about 30-50 mg of caffeine, less than a cup of coffee but more than regular green tea.

  • Due to the presence of L-theanine, the caffeine in matcha is absorbed more slowly, resulting in a more sustained energy boost without the jitters.


Comparison with Other Caffeinated Beverages


  • Coffee:  A standard cup contains approximately 95 mg of caffeine, significantly higher than matcha.

  • Soda:  Popular sodas can have around 35 mg of caffeine per can.

  • Regular Green Tea:  Contains about 20-30 mg of caffeine per cup, slightly lower than matcha.


Recommended Caffeine Intake for Children


  • Health experts recommend that children aged 4-6 should consume no more than 45 mg of caffeine daily.

  • For older children aged 7-9 years, the limit is about 62.5 mg per day, and for those aged 10-12 years, it's around 85 mg per day.

  • Given these guidelines, moderate consumption of matcha could fit within safe limits if managed carefully.

Health Benefits of Matcha for Kids

Matcha offers several health benefits, making it a beneficial addition to a child's diet when consumed in moderation. Matcha is rich in antioxidants, particularly catechins like epigallocatechin gallate (EGCG), which are highly beneficial for kids.

Antioxidants and their Benefits


  • Boosting Immunity:  Antioxidants help strengthen the immune system, reducing the frequency of common illnesses.

  • Combating Oxidative Stress:  These compounds fight free radicals, preventing oxidative damage to cells and tissues.

  • Supporting Cognitive Health:  Antioxidants can help maintain brain health, potentially enhancing memory and cognitive function in children.


Potential Benefits for Focus and Energy


Matcha contains unique compounds that enhance focus and provide a steady energy boost, making it suitable for school-age children who need concentration throughout the day.


  • L-Theanine:  This amino acid promotes relaxation and helps improve focus without causing drowsiness.

  • Caffeine:  Although matcha contains caffeine, L-Theanine ensures a more stable energy release, avoiding the spikes and crashes associated with other caffeinated beverages.

  • Amino Acids:  These compounds support overall brain function, potentially improving alertness and reducing hyperactivity in children.


Other Beneficial Compounds in Matcha


Besides antioxidants and energy-boosting elements, matcha has several other valuable compounds to aid a child's overall health.


  • Chlorophyll:  Known for its detoxifying properties, chlorophyll helps eliminate toxins from the body.

  • Vitamins and Minerals:  Matcha is a good source of vitamins A, C, and E, as well as essential minerals like potassium and iron, which support various bodily functions.

  • Catechins:  These compounds have antiviral properties, helping to combat flu and other viral infections.

Potential Risks of Matcha for Kids

While matcha has many benefits, it is crucial to be aware of the potential risks associated with its consumption by children.

High Caffeine Intake and Its Effects on Children

Caffeine sensitivity varies among children, and high caffeine intake can have several adverse effects, including the following:


  • Sleep Disturbances:  Excessive caffeine can disrupt sleep patterns, leading to insomnia or reduced sleep quality.

  • Hyperactivity:  High caffeine intake may increase hyperactivity in some children, making it harder for them to concentrate.

  • Increased Heart Rate:  Caffeine can raise heart rate and blood pressure, which might be risky for children with cardiovascular health concerns.

Risks of Overconsumption

Overconsumption of matcha can lead to several health issues due to its potent compounds.


  • Liver Damage:  High doses of EGCG have been linked to liver toxicity, particularly in children with an underdeveloped immune system.

  • Iron Absorption:  Excessive consumption of matcha can hinder iron absorption, potentially leading to anemia.

  • Caffeine Overload:  Drinking matcha excessively can result in high caffeine intake, exacerbating the risks associated with caffeine sensitivity.

Hands holding liver depicting the importance of liver health.

Potential Digestive Issues

Matcha can cause digestive problems if not consumed correctly or in moderation.


  • Stomach Upset:  Drinking matcha on an empty stomach can cause nausea and upset the stomach lining.

  • Diarrhea:  High amounts of matcha can lead to digestive disturbances like diarrhea.

  • Acid Reflux:  The caffeine and other compounds in matcha might trigger acid reflux in sensitive children.

Guidelines for Kids Consuming Matcha

Introducing matcha into a child's diet requires careful consideration to ensure safety and health benefits. Here are some guidelines on the recommended daily intake, tips for safe consumption, and age-appropriate matcha recipes.

Recommended Daily Intake for Children

Given matcha's caffeine content, children must adhere to recommended daily intake levels to avoid potential side effects.


  • Children aged 4-6 years:  No more than 45 mg of caffeine per day, equivalent to a tiny cup of matcha.

  • Children aged 7-9 years:  Up to 62.5 mg of caffeine daily.

  • Children aged 10-12 years:  Around 85 mg of caffeine daily.


This moderate intake helps ensure that children can enjoy the benefits of matcha without experiencing adverse effects from excessive caffeine consumption.

Tips for Safe Consumption

To maximize the health benefits of matcha while minimizing risks, follow these tips for safe consumption.


  • Quality Matcha:  Choose high-quality matcha powder to ensure purity and avoid contaminants.

  • Moderation:  Limit matcha intake to avoid excessive caffeine consumption and potential liver damage from high EGCG levels.

  • Hydration:  Ensure children drink plenty of water throughout the day to stay hydrated.

  • Meal Timing:  Avoid giving matcha on an empty stomach to prevent digestive issues.

  • Monitor Sensitivity:  Watch for any signs of caffeine sensitivity, such as hyperactivity, sleep disturbances, or digestive discomfort.

Girl drinking water from a bottle.

Age-Appropriate Matcha Recipes

Including matcha in a child's diet can be fun and delicious, with age-appropriate recipes catering to their taste and nutritional needs.


  • Matcha Smoothie:  Blend one cup of almond milk, half a banana, a handful of spinach, and a teaspoon of matcha powder for a nutritious and tasty drink.

  • Matcha Yogurt Parfait:  For a healthy snack, layer Greek yogurt with a teaspoon of matcha powder, fresh berries, and a drizzle of honey.

  • Matcha Oatmeal:  Stir half a teaspoon of matcha powder into cooked oatmeal, top with sliced fruits, and sprinkle with chia seeds.

  • Matcha Popsicles:  For a refreshing treat, mix one cup of coconut milk with a teaspoon of matcha powder and a bit of honey, pour into popsicle molds, and freeze.

Matcha infused popsicles.

Consulting a Healthcare Provider

Before introducing matcha into a child's diet, it is crucial to consult a healthcare provider. Pediatricians can offer valuable insights and personalized advice, ensuring each child's matcha consumption is safe.

Importance of Discussing Matcha Consumption with a Pediatrician

  • Individual Health Assessment:  A pediatrician can evaluate the child's overall health, dietary needs, and potential sensitivities to caffeine or other compounds in matcha.

  • Medical History Consideration:  Discussing matcha with a healthcare provider ensures that any existing health conditions, such as high blood pressure or liver issues, are considered.

  • Preventing Adverse Effects:  Professional advice helps prevent potential risks, such as caffeine sensitivity, sleep disturbances, or digestive problems, by recommending appropriate intake levels.

Personalized Advice Based on Individual Health

  • Caffeine Sensitivity:  Pediatricians can assess if a child exhibits hyperactivity or other signs of caffeine sensitivity and advise accordingly.

  • Nutritional Balance:  They can help balance matcha with other dietary elements to ensure the child receives all necessary nutrients without overconsumption of any one component.

  • Regular Monitoring:  Ongoing consultations allow for regular monitoring of the child's response to matcha, making adjustments to maintain optimal health.

Safe Alternatives to Matcha for Kids

For parents concerned about caffeine intake or seeking variety, several safe and healthy alternatives to matcha for children exist. These options provide nutritional benefits without the risks associated with caffeine.

Caffeine-Free or Lower-Caffeine Alternatives

  • Herbal Teas:  Herbal teas like chamomile or rooibos are naturally caffeine-free and can be a soothing beverage for children.

  • Decaffeinated Green Tea offers  many of the same antioxidants and health benefits of regular green tea without caffeine, making it suitable for kids.

  • White Tea:  Contains less caffeine than green tea and can be a gentle introduction to tea for children.

Other Healthy Beverages for Children

  • Fruit-Infused Water:  Hydrating and refreshing, fruit-infused water can be made with slices of citrus, berries, or cucumbers, providing vitamins and minerals in a fun way.

  • Milk Alternatives:  Almond, soy, and oat milk are nutritious options that can be fortified with vitamins and minerals, offering a healthy beverage choice.

  • Smoothies:  Blending fruits, vegetables, and a base like yogurt or milk creates a nutrient-dense drink children typically enjoy. Adding a small amount of matcha for older kids can provide an extra health boost without excessive caffeine.

  • Coconut Water:  Rich in electrolytes and naturally sweet, coconut water is an excellent hydrating option for active children.

Variety of fruit-infused drinks.

Conclusion: Can Kids Drink Matcha?

Introducing matcha green tea into a child's diet can offer numerous health benefits, including antioxidants, vitamins, and cognitive-enhancing compounds. However, the caffeine content and potential risks necessitate careful consideration.


While moderate matcha consumption can fit within safe caffeine intake limits for children, it's essential to follow guidelines, consult with healthcare providers, and explore caffeine-free alternatives.

Parents can make informed decisions to ensure their children's well-being by balancing the benefits and potential risks.

FREQUENTLY ASKED QUESTIONS

Can kids safely drink matcha green tea?

Kids can drink matcha green tea in moderation, ensuring it fits within their recommended daily caffeine intake.

What are the health benefits of matcha for children?

Matcha provides antioxidants, vitamins, and L-theanine, which boost immunity, support cognitive health and enhance focus and energy.

How much caffeine does matcha contain compared to other beverages?

An average cup of matcha contains 30-50 mg of caffeine, less than coffee but more than regular green tea.

What are the risks of giving matcha to children?

Potential risks include caffeine sensitivity, sleep disturbances, liver toxicity from high EGCG levels, and digestive issues if overconsumed.

Are there safe alternatives to matcha for kids?

Safe alternatives include herbal teas, decaffeinated green tea, white tea, fruit-infused water, milk alternatives, smoothies, and coconut water.

REFERENCES

Medically Reviewed By

Dr. James Pendleton

Dr. James Pendleton is a primary care physician specializing in a naturopathic approach to family medicine. He has nurtured a family practice in Seattle, directed a VIP medical center in Abu Dhabi, published several books and scientific articles, and designed innovative nutritional supplements for manufacturers worldwide.