Organic Earl Grey Tea: Benefits, Side Effects, Brewing Tips and More

9 min read MAR 20, 2025

Earl Grey is a beloved tea blend distinguished by the addition of bergamot oil, cold-pressed from bergamot oranges grown in the Calabrian region of Italy. The oil lends Earl Grey its signature citrusy aroma and subtle sweet taste. While traditional Earl Grey uses black tea as its base, organic varieties emphasize even higher quality tea leaves and more natural bergamot oil.

When sourced ethically and brewed properly, organic Earl Grey makes for a soothing, flavorful beverage. Its combination of antioxidant-rich black tea and fragrant bergamot oil may also impart health advantages. 

Let’s explore some of organic Earl Grey’s benefits as well as potential side effects. We’ll also cover proper brewing methods to draw out its fullest flavor and suggest creative ways to use this versatile tea.

Benefits of Organic Earl Grey Tea

1. Antioxidant Properties

The black tea leaves used in organic Earl Grey contain abundant antioxidants called polyphenols, including theaflavins, thearubigins and epigallocatechin gallate (EGCG). These compounds fight cellular damage from free radicals, thereby reducing oxidative stress and inflammation. Oxidative stress plays a role in many chronic diseases as well as the aging process. The antioxidants in black tea may therefore help prevent serious conditions like heart disease, cancer, diabetes and neurodegenerative diseases.

Though bergamot oil contributes far less antioxidants than the tea itself, it also provides antioxidative and anti-inflammatory terpenes like limonene and linalool. Still, black tea makes up the majority of organic Earl Grey’s antioxidant content.

2. Cognitive and Physical Energy Boost

Thanks to its black tea base, organic Earl Grey contains moderate amounts of caffeine – about half the amount in coffee. For most people, this provides a sustained energy increase without coffee’s unpleasant jitters or dehydrating effects. The amino acid L-theanine, found only in tea plants, works synergistically with caffeine to promote smooth, non-jittery alertness.

This caffeine-L-theanine combo also confers cognitive benefits. Studies link tea intake to greater productivity, focus, memory and information processing compared to placebo. Plus, moderate caffeine consumption may enhance athletic performance: endurance, power output and even muscle strength. A 150-pound person could drink about four eight-ounce cups of black tea pre-workout to potentially achieve these physical performance benefits.

3. Heart Health

Regular black tea consumption may reduce risk factors for cardiovascular disease like high blood pressure and LDL “bad” cholesterol, while raising HDL “good” cholesterol. Lower blood pressure decreases chances of heart attack, heart failure and stroke. One analysis found that drinking three cups of black tea per day for three months reduced systolic and diastolic blood pressure on average.
 
Black tea’s anti-inflammatory antioxidants are likely responsible for these heart-protective effects. The bergamot in Earl Grey may also improve cholesterol profiles already within healthy range, per one study in rats.

4. Mental Health Enhancements

The bergamot oil in organic Earl Grey may help alleviate symptoms of stress, anxiety and depression. Bergamot’s airy citrus aroma itself has an uplifting quality that may stimulate release of the neurotransmitters associated with positive moods.

Moreover, just the familiar ritual of slowly sipping a warm cuppa soothes emotions. Pairing Earl Grey’s comfort with mindfulness techniques like conscious breathing enhances relaxation further. Consider enjoying Earl Grey as part of a self-care routine to reduce everyday anxieties.

5. Digestive Health


The polyphenols abundant in black tea, especially theaflavins, may prevent stomach ulcers while easing other digestive issues like IBS. These compounds appear to defend gut lining integrity and regulate inflammation levels. Excess inflammation frequently underlies digestive troubles, which the bergamot in organic Earl Grey also soothes as an anti-inflammatory.

This anti-inflammatory aspect additionally helps relieve cramps, bloating and gas to promote healthy digestion. The whole act of warm beverage sipping also stimulates digestive processes. Yet be mindful that very astringent black tea could aggravate acid reflux symptoms or nausea in some people.

6. Potential Cancer Risk Reduction

Limited research hints that regularly drinking black tea could lower risks for certain cancers, including ovarian, oral, esophageal and skin cancers. Credited are black tea’s ample antioxidants preventing and repairing cellular damage that can lead to cancerous mutations. 

Meanwhile, one test tube study showed bergamot extract stopped growth and reproduction of human colon cancer cells. Much more research is needed but cautiously optimistically, organic Earl Grey components show some cancer-fighting potential. Still, consult doctors about medical conditions – don’t substitute tea for cancer treatments.

7. Oral Health


The antioxidants in black tea called polyphenolic catechins boast anti-bacterial, anti-viral and anti-inflammatory activities to help prevent gum disease and cavities. Specifically, the catechin EGCG protects oral cells, while another catechin prevents oral bacteria from sticking to surfaces. Fluoride in black tea may also strengthen tooth enamel against decay.

By reducing inflammation and harmful bacteria, organic Earl Grey creates less hospitable oral conditions for infections to take hold. Rinsing with or drinking unsweetened Earl Grey could thus benefit gum health. But given its acidity, swishing intense Earl Grey could still erode enamel over time.

Potential Side Effects of Organic Earl Grey Tea

1. Caffeine Sensitivity


While most people can safely consume 400 milligrams of caffeine daily without issue, amounts beyond this may cause unwanted symptoms. Caffeine sensitivity is subjective – some experience jitters, insomnia, headaches or nausea after only a little, while others never do. Consuming Earl Grey too close to bedtime could also disturb sleep. 

To avoid associated risks, limit intake to one to two eight-ounce cups of organic Earl Grey per day, adjusting downward if necessary. Pregnant people or those with anxiety disorders should exercise particular caution regarding caffeine consumption.

2. Iron Absorption Interference


The polyphenols and tannins abundant in black tea can bind to non-heme iron from plant foods, reducing absorption of this key mineral. While also getting vitamin C optimizes iron assimilation, those with low iron levels or following plant-based diets may need to moderate organic Earl Grey intake. However drinking tea between meals rather than with foods may minimize effects on iron levels.

3. Potential Issues with Excess Bergamot


Consuming reasonable amounts of bergamot oil causes no issues for most people. But overconsumption on the order of liters daily has correlated with muscle cramps, blurred vision, painful sunlight sensitivity and numbness in extremities. These symptoms resulted from bergamot bergaptens blocking potassium absorption, inducing hypokalemia (low blood potassium). Fortunately, such extreme bergamot doses vastly exceed that ingested with normal organic Earl Grey intake.

Brewing Tips for Organic Earl Grey Tea

1. Water Temperature and Quality


Always use fresh cold water that you bring to a rolling boil. Spring or filtered water is best to avoid chemical residues potentially found in tap water that can bitter flavor. Ensure water thermometers show at least 212°F before pouring over tea leaves or bags. This activates the full breadth of heat-soluble flavors.

2. Steeping Time


If using loose leaf organic Earl Grey, steep one teaspoon per 8-ounce cup for 3 to 5 minutes. Adjust times longer or shorter to personal taste, watching that oversteeping doesn’t introduce bitterness. For Earl Grey tea bags, follow package instructions tailored to that blend. Monitor the developing rich copper tone as a visual cue for properly infused organic Earl Grey.

3. Enhancing Flavor


Those who enjoy a round mouthfeel can add a splash of milk or non-dairy alternative like almond milk. Purists may prefer straight black tea to fully savor its complex aromatics. For a bright pop, squeeze in fresh lemon juice or stir with a lemon wedge. A touch of honey, maple syrup or sugar also nicely offsets Earl Grey’s tannic bite.

Additional Uses for Organic Earl Grey Tea


Beyond sipping it straight, organic Earl Grey adds its unique citrus-flavored flair to all kinds of edibles and self-care products:

  • Baked goods like scones, cookies, tea cakes  
  • Fruit-based desserts, custards or ice cream  
  • Aromatic Earl Grey infused honey, vinegar or salt  
  • Rubs and marinades for proteins like chicken, beef or tempeh
  • DIY facial toners, refreshing skin mists  
  • Stress relieving bath salts, soaks or steam facials

Conclusion


Organic Earl Grey’s pleasant taste and soothing warmth alone provide appeal enough for most tea aficionados. Yet its synergistic combination of high-quality black tea leaves and natural bergamot make it especially virtuous. Abundant antioxidants impart anti-aging effects and bolster cardiovascular, digestive and mental health. Plus, the ritual of preparing and slowly sipping Earl Grey promotes further relaxation.

As you savor the unique blend of Organic Earl Grey, consider exploring the variety of other organic teas offered by brands like Lifeboost. Known for their commitment to quality and sustainability, Lifeboost’s selection ensures that every tea lover can find something special to enhance their daily routine, enriching the tea experience with healthful and aromatic choices.

Frequently Asked Questions

1. Is Earl Grey tea high in caffeine?


Each eight-ounce cup of Earl Grey tea contains around 40 to 60 milligrams of caffeine. This is moderately caffeinated, about half the amount in regular brewed coffee. Earl Grey can provide an energizing boost for most people without coffee’s harsh side effects in sensitive individuals.

2. Is Earl Grey safe to drink daily?


For healthy adults without caffeine sensitivities, one to two eight-ounce cups daily poses no safety issues. This normal intake is actually linked to health advantages related to Earl Grey’s antioxidant content. As with anything, moderation is key - too much can cause side effects.

3. What’s the difference between Earl Grey and English Breakfast tea?


While both contain black tea, Earl Grey is flavored with bergamot oil for its signature citrusy, floral notes. English breakfast is a straight black tea blend without added flavors meant to pair well with the fried foods or marmalade eaten at a traditional English breakfast.

4. Is Earl Grey tea acidic?


Yes, all black tea varieties – including Earl Grey – are acidic, with pH around 5. This acidity derives from the tannins released during black tea production. Excess consumption by those with sensitive stomachs may trigger acid reflux. Yet moderate daily consumption has anti-inflammatory effects for most people that improve digestion.

5. Why does Earl Grey stain teeth?


Like other black teas, Earl Grey contains tannins that can stain surrounding pearly whites over time, especially if sipped slowly. Yet this tannin content in reasonable quantities benefits oral health more than it risks teeth coloration, especially if rinsing after drinking. Limiting added milk or sugar also lowers staining potential. 

6. Can I give my child Earl Grey tea?


Unless your doctor advises otherwise, kids can start occasionally having weak, milky Earl Grey tea around ages 5 to 7. Introduce gradually, limiting initial consumption to just an ounce or two to assess tolerance. Not all kids like Earl Grey’s citrusy taste anyway! Prioritize water or milk for proper hydration and nutrition. Once past age 10, diluted Earl Grey in 4 to 8 ounce amounts is likely fine.

Check out Lifeboost Coffee Empire State Sunrise Tea.

Medical Disclaimer
This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers/viewers of this content are advised to consult their doctors or qualified health professionals regarding specific health questions. Neither Dr. Charles Livingston nor the publisher of this content takes responsibility for possible health consequences of any person or persons reading or following the information in this educational content. All viewers of this content, especially those taking prescription or over-the-counter medications, should consult their physicians before beginning any nutrition, supplement or lifestyle program.

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