EGCG Tea Polyphenol Chills Out The Brain, Acts as Antihistamine

green tea leaf isolated on white background

“But tea is on lists as being high histamine!” you say. Let me stop you right there. Fermented tea leaves purportedly block the histamine degrading diamine oxidase (DAO) enzyme, but Camellia Sinensis (tea) leaves actually possess significant antihistamine and mast cell stabilising properties. As a bonus, much to my delight, they also act in the same way as anti-anxiety medications, chilling out the brain.

I can attest to this, being both an ex-mega consumer of benzodiazepines like Xanax, and having been a tea devotee for much of my life. While I fought my doctors tooth and nail because I refused to believe I was manic depressive and needed anxiety meds, I reluctantly let go of my tea habit. I knew that something about tea bothered me, but thankfully once I found caffeine free Camellia blossom (rather than leaf) tea, I was in absolute heaven. Read more about that here.

CLICK HERE FOR A FOUR WEEK HISTAMINE RESET WITH MEAL PLANNERS, STRESS RELIEF STRATEGIES & MORE

ANXIOLYTIC BENEFIT

Theanine found in tea induces a brain state similar to that of meditation, which might account for the British answer to any kind of upheaval being a good cuppa tea. The news that EGCG in camellia leaves exerts an anti-anxiety effect on the brain much like that of xanax and valium (benzodiazepines), was a nice bonus indeed. Can one become addicted to it? I’ve been drinking tea all my life and never had an issue stopping, except for a headache here and there.

Interestingly, researchers found that in animals, EGCG can reverse the over stimulatory effect of caffeine on the central nervous system, and that it works by modulating GABA in the brain. I’ve written about GABA and histamine’s  role in addiction and compulsive behaviour here.

Studies show that the anti-anxiety effect is so strong that it can actually put animals to sleep, but I have not personally experienced this myself. Though I sometimes drink up to five cups of camellia blossom tea, and do feel amazingly relaxed, it doesn’t make me sleepy (but you might have a different experience).

EGCG ANTIHISTAMINE BENEFITS

Phenolic compounds in tea leaves have been shown to possess significant antihistamine properties. Unfortunately, the caffeine would leave me so jacked up that I didn’t know what to do with myself, other than walk around with my hands balled up into fists and just generally making a nuisance of myself  if not properly occupied.

Please don’t forget though, even foods with antihistamine properties can negatively affect us, so please always check with a doctor before adding anything new to your diet.

All in all, the biggest difference in my anxiety turned out to be switching diets and adding in nutrient dense foods with antihistamine and anti-inflammatory properties.  You’ll find recipes I used to fight histamine inflammation in my books Anti-Recipes and The Anti-Cookbook

CLICK HERE FOR A FOUR WEEK HISTAMINE RESET WITH MEAL PLANNERS, STRESS RELIEF STRATEGIES & MORE

——-REFERENCES——–

Vignes, Michel. “Anxiolytic Properties of the Green Tea Polyphenol (−)-Epigallocatechin Gallate.” Tea in Health and Disease Prevention, 2013, pp. 1399–1409., doi:10.1016/b978-0-12-384937-3.00117-8.

Adachi, Nami, et al. “(−)-Epigallocatechin gallate attenuates acute stress responses through GABAergic system in the brain.” European Journal of Pharmacology, vol. 531, no. 1-3, 2006, pp. 171–175., doi:10.1016/j.ejphar.2005.12.024.

Park, Kwang-Soon, et al. “(−)-Epigallocatechin-3-O-Gallate (EGCG) reverses caffeine-Induced anxiogenic-like effects.” Neuroscience Letters, vol. 481, no. 2, 2010, pp. 131–134., doi:10.1016/j.neulet.2010.06.072.

Fujimura, Yoshinori, et al. “Antiallergic Tea Catechin, (−)-Epigallocatechin-3-O-(3-O-Methyl)-Gallate, Suppresses FcεRI Expression in Human Basophilic KU812 Cells.” Journal of Agricultural and Food Chemistry, vol. 50, no. 20, 2002, pp. 5729–5734., doi:10.1021/jf025680z.

0 responses to “EGCG Tea Polyphenol Chills Out The Brain, Acts as Antihistamine”

Leave a Reply

Your email address will not be published. Required fields are marked *

More Articles from Healing Histamine

  • Best Outdoor Finger Foods

    Best Outdoor Finger Foods

    There’s nothing like light-hearted summer get-togethers in the backyard or out on the deck fueled by delightful and delicious finger foods. For the histamine intolerant guest, chips and salsa are…

    Read more

  • Best Histamine Intolerance BBQ Foods

    Best Histamine Intolerance BBQ Foods

    Summertime is BBQ time. There’s nothing like the smell of hot food fresh from the grill and an al fresco meal with friends or family to wrap up a hot…

    Read more

  • The Hay Fever-Histamine Connection

    The Hay Fever-Histamine Connection

    Hay Fever, otherwise known as allergic rhinitis (nasal allergies), or what most people refer to simply as “allergies” has an association with histamine intolerance and mast cell disorders. Have you…

    Read more

  • Histamine & The Pool or Beach

    Histamine & The Pool or Beach

    When it’s hot and sticky in the summertime, there’s nothing like a dip in the pool or a trip to the beach to cool you down. And since histamine intolerance…

    Read more

  • This Parasite Triggers Histamine Intolerance

    This Parasite Triggers Histamine Intolerance

    Could parasites be causing or contributing to your chronically high histamine levels? We know that imbalances in the gut microbiome can cause histamine problems, but how about intestinal parasites? It’s…

    Read more

  • 6 Summer Histamine Challenges and Solutions

    6 Summer Histamine Challenges and Solutions

    Summertime is a wonderful time of being outside, taking in the sunshine, mowing the lawn, and enjoying cookouts with friends and family. However, for those of us dealing with histamine…

    Read more

  • Boost Good Gut Bacteria Without Supplements

    Boost Good Gut Bacteria Without Supplements

    Most of us know that our gut plays an important role in our immune response. The levels of different species and strains of bacteria in the gut, and especially which…

    Read more

  • Exercising with Histamine Intolerance

    Exercising with Histamine Intolerance

    We all know exercise is recommended for a healthy body in the long run. However, with histamine intolerance, you’re probably finding that exercise can make you sick. Unfortunately, exercise over…

    Read more

Welcome!

Yasmina was an award-winning broadcast journalist with a decade of experience covering war zones for CNN and the BBC. She devoted her journalism skills to researching and writing about histamine. Click here to learn about her. Each post is carefully and fully referenced with the latest scientific research. Not sure where to start? Here’s a four week meal plan and overall Histamine Reset.


4 Week Histamine Reset


Recent posts



Anti-Recipes…Bioflavonoid Rich & Hearty Foods $18

GET STARTED HEALING HISTAMINE

WHAT YOU NEED TO KNOW ABOUT HISTAMINE DELIVERED TO YOUR INBOX