Back to articles

Matcha tea dangers: what side effects should you be aware of?

Matcha contains caffeine and powerful antioxidants. Discover the possible side effects and how many cups of matcha per day to consume.
Matcha
Nutrition
verre de matcha

Matcha tea is generally safe when consumed in moderation, but excessive consumption can cause some side effects. This powdered green tea is rich in antioxidants and active compounds like theanine, an amino acid naturally present in tea leaves.

Thanks to its high concentration of nutrients, matcha can offer several health benefits. However, like any stimulating drink, it is advisable not to exceed certain quantities to avoid the side effects of matcha tea.

Table of Contents

Is matcha tea dangerous?

Matcha is not dangerous when consumed in reasonable quantities. Matcha tea is a green tea powder made from whole ground leaves. Unlike infused tea, the entire leaf is consumed.

This particularity explains its high content of active compounds. Matcha notably contains:

  • antioxidants that help fight free radicals
  • caffeine
  • theanine, an amino acid
  • minerals

These elements explain why matcha is often considered a nutrient-rich green tea.

What are the side effects of matcha tea?

The side effects of matcha tea generally appear in cases of excessive consumption.

Possible adverse effects include:

  • headaches
  • nervousness related to caffeine
  • digestive problems
  • difficulty falling asleep

These effects remain rare and mainly concern people sensitive to caffeine or those who consume several cups of matcha per day.

Why matcha can cause adverse effects

Matcha naturally contains caffeine and certain plant compounds that can influence the body.

Matcha tea consumption can notably influence:

  • the nervous system due to caffeine
  • iron absorption
  • digestion in certain sensitive individuals

As with other green teas, green tea consumption can slightly reduce the absorption of non-heme iron present in plant-based foods.

For this reason, it is often recommended to drink matcha outside of meals.

How many cups of matcha per day should you consume?

Most specialists recommend limiting matcha consumption to 1 to 3 cups per day.

A cup of matcha generally contains:

  • 1 teaspoon of matcha powder
  • approximately 70 to 150 ml of water

Within this framework, matcha tea consumption remains moderate and allows you to enjoy its natural compounds without any particular risk.

It is generally advisable not to exceed 3 to 4 cups of matcha per day, especially due to its caffeine content.

How to avoid the side effects of matcha

A few simple precautions can help avoid the side effects of matcha tea.

It is recommended to:

  • consume matcha in moderation
  • avoid excessive consumption
  • do not drink matcha late at night
  • opt for good quality organic matcha tea

When consumed reasonably, matcha remains a drink rich in antioxidants that can be integrated into a balanced diet.

In summary, the dangers of matcha tea are mainly related to excessive consumption. Drinking matcha in moderation allows you to enjoy its plant compounds while avoiding side effects.

Associated products

Associated articles

Show all