Health & Wellness

What is Guayusa Tea: Guayusa Tea Benefits and Side effects

Looking for what is Guayusa tea? It is derived from the leaves of the Ilex guayusa tree, has a centuries-old tradition of providing sustained energy, mental clarity, and many health benefits.

This special beverage, made from the leaves of the Ilex guayusa tree, is evidence of the abundant diversity found in the Amazon rainforest. Guayusa tea is an amazing combination of tradition, flavor, and medicinal qualities. It is well-known for its high caffeine level and several health advantages.

In this article, we explore the origins and cultural significance of guayusa tea and reveal its scientifically proven benefits, from its antioxidant-rich formulation to its ability to improve mental clarity and promote sustained energy.

In This Article

  1. What is Guayusa Tea
  2. Guayusa Tea Benefits
  3. What is Guayusa Good for
  4. Guayusa Tea Side effects
  5. What does Guayusa Tea Taste like

What is Guayusa Tea?

Guayusa tea is a caffeinated natural beverage generally eaten in South America, especially in Ecuador. It is derived from the holly tree, Ilex guayusa, which is local to the Amazon rainforest.

The leaves of guayusa have stimulant and antioxidant residences, and the extract includes caffeine and theobromine, that’s idea to provide temper-enhancing effects.

Guayusa tea is thought for its energy-boosting properties and is often used as an alternative to standard power beverages.

It is likewise considered a sustainable and ecological opportunity for local farmers in Ecuador, providing them with a source of income while promoting reforestation and ecological maintenance.

Guayusa Tea Benefits

Guayusa tea benefits

What is Guayusa Tea Good for

Guayusa tea offers several ability advantages, a number of which might be supported by using clinical research and others that are primarily based on traditional uses and anecdotal evidence.

1. Rich in Antioxidants

Guayusa tea is considered to be high in antioxidants, similar to green and black tea. Antioxidants are substances that help neutralize damaging free radicals in the body, lowering oxidative stress and inflammation, both of which have been linked to a variety of chronic diseases and the aging process.

2. Natural Source of Caffeine

Guayusa tea is a natural source of caffeine because it contains caffeine that is naturally found in the leaves of the Ilex guayusa tree.

Caffeine is a natural stimulant found in various plants, including coffee beans, tea leaves, cocoa beans, and guarana berries.

The caffeine content of guayusa can vary depending on factors such as the age of the plant, growing conditions, and processing methods. However, guayusa is generally known to contain caffeine similar to or slightly higher than coffee beans.

3. Promotes Mental Clarity and Focus

The combination of caffeine and L-theanine in Guayusa can promote mental clarity, focus, and cognitive function. 

L-theanine is known for its calming effects, which can complement the stimulating effects of caffeine, improving concentration and productivity.

4. Supports Digestive Health

Some people believe that guayusa tea can help digestion and improve digestion. Although more research is needed to confirm these effects, herbal teas such as guayusa are often consumed to relieve indigestion.

Some herbal teas, including guayusa, are thought to have a calming effect on the digestive system. L-theanine in Guayusa can promote relaxation and possibly ease indigestion.

5. Potential Cardiovascular Benefits

Guayusa tea is believed to have possible cardiovascular benefits because of its antioxidant content. Guayusa’s antioxidants, including polyphenols and flavonoids, can help lower oxidative stress and inflammation in the body, both of which are associated with cardiovascular disorders like heart disease and stroke.

Antioxidants can help protect blood vessels and minimize plaque accumulation in arteries by neutralizing damaging free radicals, thus contributing to better cardiovascular health.

6. Help with Weight Management

Guayusa contains caffeine, which is known to boost metabolism temporarily. A higher metabolism can increase calorie burning, which can help with weight management.

Caffeine has been shown to decrease appetite in some people, thereby reducing calorie intake. Guayusa tea can support weight loss or weight management goals by helping to control cravings and hunger.

7. Cultural and ritual significance

In addition to its possible health benefits, guayusa tea is culturally significant to Amazonian indigenous groups. It has traditionally been used in ceremonies and rituals to develop a sense of belonging and connection to nature.

Guayusa Tea Side effects

guayusa tea side effects

1. Interaction with Medications

People who take certain drugs or supplements need to use caution when drinking guayusa tea because it may interact with liver-metabolized medicines or impair blood coagulation.

Consultation with a medical professional is essential, particularly for individuals taking prescription drugs.

2. Pregnancy and Breastfeeding

It is recommended that women who are planning a pregnancy or breastfeeding limit their use of guayusa tea due to its high caffeine level.

Excessive consumption of caffeine during pregnancy has been linked to adverse effects on the development of the fetus. Additionally, caffeine can enter breast milk and have an impact on breastfeeding a newborn.

3. Allergic reaction

Rarely allergic reactions to guayusa leaves can occur in certain people. These reactions might include swelling, hives, itching, and breathing difficulties. Those who drink guayusa tea and develop allergy symptoms should get medical help right away.

4. Electrolyte Imbalance

Drinking too much guayusa tea can upset the body’s electrolyte balance, mainly if it causes dehydration. Symptoms including weakness, vertigo, cramps in the muscles, or an irregular heartbeat may arise from this.

5. Anxiety and Mood Changes

Guayusa tea’s caffeine level has the potential to increase anxiety or worsen mood swings in certain people, especially those who are already prone to anxiety disorders or mood disorders.

What does Guayusa Tea Taste like

Guayusa tea offers a smooth, slightly sweet and earthy taste with a creamy texture and strong energy similar to yerba mate, but less bitter and astringent. It has a subtle nuttiness and an inviting earthy aroma, making it a comfortable and balanced choice for tea lovers.


In conclusion, Guayusa tea is more than just a drink; it is a byproduct of the abundant biodiversity found in the Amazon.

It plays a vital role in the community’s culture. Guayusa tea is worth trying if you’re a fan of tea or looking for a natural energy boost.

The small Guayusa leaf stands out as a hidden gem from the Amazon and enjoy the great variety of herbal teas available throughout the world. It gives us a glimpse of its wonderful medicinal properties and long history.

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Dr Maria

MD. Board Certified physician. Fellowship In Family Medicine UK. 8 years of medical experience in Lifestyle-related health disorders. Graduated from AIIMS – All India Institute Of Medical Science, INDIA

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