Advantages, Aspect Results, and Extra


Inexperienced tea is likely one of the oldest drinks identified to man. Originating in China, this drink comes from the leaves of the Camellia sinensis plant and will date way back to 3,000 years in the past. At this time, you’ll be able to get pleasure from inexperienced tea in every little thing from smoothies to cheesecakes—nevertheless it’s nonetheless a superb solo beverage, too. 

Aside from its earthy but delicate style, inexperienced tea affords quite a few well being advantages, particularly due to its ample ranges of antioxidants. Right here’s a have a look at how repeatedly ingesting this delicate beverage might enhance your well being. 

Inexperienced Tea Diet

Inexperienced tea accommodates two energy per 1-cup serving and no vital quantities of protein, fats, carbohydrates, or sugar—except you add one thing to the tea like honey or uncooked sugar. However this delicate beverage is wealthy in antioxidants, making it a nutritious alternative. In response to the USDA, 1 cup of brewed inexperienced tea accommodates the next vitamins.

  • Energy: 2
  • Fats: 0 g
  • Carbohydrates: 0 g
  • Sugars: 0 g
  • Fiber: 0 g
  • Protein: 0.5 g
  • Sodium: 2 mg

Potential Well being Advantages of Inexperienced Tea

A mug right here or there of inexperienced tea in all probability received’t yield main well being advantages—however making a behavior of ingesting it usually would possibly add as much as some stunning perks for wellness. (As much as 8 cups per day is taken into account protected, although you must take into account its caffeine content material to find out what’s best for you.) The next are some potential well being advantages of repeatedly ingesting inexperienced tea.

Might Enhance Cognitive Well being and Focus

When you’ve got an essential check or presentation arising, imbibing inexperienced tea beforehand might enhance your focus. A evaluation that analyzed 49 research concluded that individuals who drank inexperienced tea confirmed improved efficiency on long-duration cognitive assessments, in addition to higher self-reported alertness. The examine’s researchers postulated that inexperienced tea’s energy-boosting caffeine and calming L-theanine mix to assist a state of focus.

Might Assist the Immune System

Inexperienced tea is a scorching beverage that may really feel soothing once you’re sick. Nevertheless it additionally could possibly forestall sickness, says Wan Na Chun, MPH, RD, CPT, a registered dietitian, private coach, and proprietor of One Pot Wellness in Indianapolis.

“Inexperienced tea accommodates highly effective antioxidants that may present immune assist by a number of mechanisms,” says Chun. “Catechins, significantly epigallocatechin gallate (EGCG), are the primary antioxidants in inexperienced tea that promote immune operate. These compounds assist strengthen the immune system by defending it towards oxidants and free radicals, lowering general oxidative stress within the physique.” 

Chun says research have proven that inexperienced tea catechins can promote the proliferation of immune-strengthening T-cells and pure killer cells, modulating inflammatory responses. “Moreover, inexperienced tea polyphenols might positively affect intestine microbiota and increase the physique’s manufacturing of antioxidant enzymes.”

Might Assist Coronary heart Well being

Inexperienced tea additionally might assist cardiovascular well being in a number of methods. For starters, some analysis has linked ingesting inexperienced tea with considerably lowered levels of cholesterol. Different research have discovered that inexperienced tea consumption might yield small reductions in blood strain.

In a meta-analysis, wholesome adults who supplemented their weight-reduction plan with inexperienced tea skilled common reductions of two.99 mmHg of systolic blood strain and 0.95 mmHg of diastolic blood strain. As a result of each ldl cholesterol and blood strain ranges are essential indicators of coronary heart well being, these measures might have a significant impression on general cardiovascular wellness.

Might Play a Function in Stopping Some Cancers

Various analysis has examined whether or not inexperienced tea might play a job in most cancers prevention. Smaller research have linked inexperienced tea (and its stronger extract kind) with various levels of success in staving off most cancers of the prostate, breasts, bladder, ovaries, and extra. 

Regardless of these promising outcomes, extra analysis is required to make any particular conclusions a couple of inexperienced tea-cancer connection. The Nationwide Middle for Complementary and Integrative Well being (NCCIH) doesn’t advocate for or towards utilizing inexperienced tea to cut back the danger of any most cancers.

Might Scale back Signs of Inflammatory Bowel Illness

Inexperienced tea is rife with antioxidants—the compounds that scale back irritation by clearing cells of dangerous free radicals. It’s not stunning, then, that this beverage would possibly enhance signs of inflammatory situations like Crohn’s illness and ulcerative colitis.

In response to analysis, inexperienced tea’s polyphenols are implicated within the inflammatory processes and severity of signs in individuals with inflammatory bowel illness. Should you reside with Crohn’s or ulcerative colitis, ingesting inexperienced tea as a part of an anti-inflammatory weight-reduction plan is perhaps value a attempt.

Attainable Aspect Results

Although uncomfortable side effects are unlikely from ingesting reasonable portions of inexperienced tea, caffeine is trigger for concern in the event you drink copious quantities, says Chun. “[Green tea’s] caffeine content material can result in insomnia, anxiousness, irritability, and digestive points resembling nausea, acid reflux disease, and diarrhea in caffeine-sensitive people.”

Moreover, the tannins in inexperienced tea can enhance abdomen acid, doubtlessly inflicting abdomen irritation and exacerbating situations like acid reflux disease or ulcers, she provides. Inexperienced tea can also work together with sure medicines. Verify with a healthcare supplier or pharmacist to forestall any adversarial treatment interactions.

Ceaselessly Requested Questions


  • Does inexperienced tea have caffeine?

    Inexperienced tea might not pack the caffeine punch of espresso, nevertheless it does include some. In a 1-cup serving, you’ll be able to anticipate to devour about 29 milligrams of caffeine. For reference, the identical quantity of brewed espresso usually accommodates about 95 milligrams of caffeine. In fact, it’s additionally attainable to seek out inexperienced tea merchandise which have had their caffeine eliminated. Decaf tea luggage and brewed choices are extensively out there.


  • Does inexperienced tea enable you drop some weight?

    You could have seen inexperienced tea touted as a weight reduction support, whether or not in dietary supplements or as a solo drink. A number of research have checked out its means to assist individuals drop some weight, primarily on account of caffeine’s results on metabolism.

    For instance, one workforce of researchers analyzed 14 randomized managed trials and concluded that individuals who consumed the beverage for 12 weeks misplaced 0.2 to three.5 kilograms (0.44 to 7.7 kilos) greater than these in a management group. Nonetheless, these outcomes weren’t thought-about vital.

    In response to the NCCIH, inexperienced tea extracts additionally haven’t been proven to provide a significant weight reduction in adults who’re chubby or overweight, nor have they been proven to assist individuals preserve weight loss.


  • How lengthy do you steep inexperienced tea?

    How lengthy you steep your tea might rely on whether or not you’d wish to drink it scorching or chilly. For decent steeping, Chun recommends simply two to 3 minutes in water heated to round 175 levels Fahrenheit. “Steeping it for longer than this doesn’t essentially present further well being advantages and will even have drawbacks.”

    As an illustration, steeping longer than wanted can create a bitter style, whereas shorter steeping occasions can preserve the fragile taste profile. Then again, for iced inexperienced tea, a lengthier steeping time would possibly enhance advantages, she says. “Extended chilly steeping (about two hours) has been discovered to yield probably the most antioxidants.”

Verywell Match makes use of solely high-quality sources, together with peer-reviewed research, to assist the info inside our articles. Learn our editorial course of to be taught extra about how we fact-check and preserve our content material correct, dependable, and reliable.
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  4. Wu D, Wang J, Pae M, Meydani SN. Inexperienced tea EGCG, T cells, and T cell-mediated autoimmune ailments. Mol Features Med. 2012 Feb;33(1):107-18. doi:10.1016/j.mam.2011.10.001 

  5. Xu, R., Yang, Okay., Li, S. et al. Impact of inexperienced tea consumption on blood lipids: a scientific evaluation and meta-analysis of randomized managed trialsNutr J 19, 48 (2020). https://doi.org/10.1186/s12937-020-00557-5

  6. Yıldırım Ayaz E, Dincer B, Mesci B. Impact of Inexperienced Tea on Blood Strain in Wholesome People: A Meta-Evaluation. Altern Ther Well being Med. 2023 Jul;29(5):66-73. 

  7. Barbalho SM, Bosso H, Salzedas-Pescinini LM, de Alvares Goulart R. Inexperienced tea: A chance within the therapeutic method of inflammatory bowel ailmentsComplementary Therapies in Medication. 2019;43:148-153. doi:10.1016/j.ctim.2019.01.015

  8. USDA FoodData Central. Drinks, espresso, brewed, ready with faucet water.

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Sarah Garone

By Sarah Garone, NDTR

Sarah Garone, NDTR, is a contract well being and wellness author who runs a meals weblog.

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