Green Tea Intolerance: Allergy or Sensitivity?
Similar beverages can cause reactions similar to a tea intolerance or tea sensitivity.
Let’s find out together today how a tea intolerance might manifest.
If you are unsure whether you have an intolerance to a specific food, you can take a corresponding test. With an intolerance test from Medicross, you can receive an evaluation of your possible intolerances using a hair sample. You send this hair sample to our laboratory, which analyzes and evaluates it. Afterwards, you will receive the results by email.
Is There a Tea Allergy or Intolerance?
Green tea is one of the healthiest beverages in the world. It was brought from China and extensively cultivated in Japan. Although it is now one of the most popular drinks in Japan, it was once so precious that only a few select people like monks and nobles could afford to enjoy it. Thanks to the efforts of Myōan Eisai, a Zen monk from the twelfth century, green tea was made accessible to the public, and samurai warriors and common people began to enjoy the new beverage. The Chinese had long known about the health benefits of green tea and used it as a remedy.
Although an allergy or green tea intolerance is rare, it can still occur. Most allergies to green tea are related to its components (tannins and caffeine). Research suggests that an allergy can be triggered by a tannin in green tea called Epigallocatechin gallate (EGCG). However, recent studies also suggest that a protein in green tea can trigger an allergic reaction. Treatment often involves eliminating green tea from the diet.
Green Tea Intolerance and Increased Caffeine Content
Green tea also contains caffeine, which can trigger a reaction in people with non-allergic caffeine intolerance or a caffeine allergy . Different types of tea contain varying amounts of caffeine. Green tea has many more benefits compared to black tea in terms of antioxidant content, but it also contains caffeine. One might argue that the caffeine content in green tea is lower than in coffee, but it can still cause reactions. We must accept that caffeine has side effects. For those who cannot tolerate caffeine, it can be even worse, as even a small amount can lead to allergic symptoms.
The caffeine content in green tea varies greatly depending on the type and brand. If you tend to drink several cups of green tea a day, caffeine intake can increase and lead to health problems such as headaches, nervousness, heart rhythm disturbances, tremors, sleep disorders, irritability, anxiety, and heartburn. It should also be noted that caffeine can cause sleep deprivation and disrupt your sleep cycle.
High caffeine levels in the body can also cause problems with calcium absorption. This means that even if you consume calcium-rich foods, you may not get the optimal benefit, which can affect your bones and teeth.
Green Tea Dust Can Trigger Tea Intolerance and Sensitivity
A study suggests that reactions of a green tea allergy or tea intolerance can also be triggered by dust from tea leaves.
Researchers studied Japanese workers in a green tea factory who developed breathing difficulties, coughing, and unconsciousness after consuming green, oolong, or black tea. Symptoms also appeared after eating cakes or noodles containing green tea powder. The study found that less than half of the participants developed a food allergy due to inhaling green tea dust at work. Many participants who reacted allergically to green tea had previously consumed green tea without problems.
Alternatives for Green Tea Intolerance
If you are allergic or intolerant to green tea, you should consider these alternatives that offer similar benefits:
- Herbal tea
- Pomegranate juice
- Beetroot juice
- Acai juice
- Kombucha
With a Medicross intolerance test, you can find out which possible intolerances you might have. With the results, you can adjust your diet and increasingly rely on alternatives to green tea. Additionally, you can complement your diet with a personalized nutrient blend to ensure you are supplied with all necessary vital nutrients.