Black Tea Benefits: 10 Things It Can Do For Your Body 2023

Reviewed by Brittany Ferri, PhD

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black tea benefits

Black tea has been enjoyed for centuries. It comes from the leaves of the Camellia sinensis plant and possesses a wealth of health-promoting properties. This dark cousin of green tea packs a punch of flavor and aroma. It also has a rich history and diverse preparations.

This article will walk you through how drinking Black tea can elevate your wellness routine and delight your tastebuds. It pairs well with many healthy snacks for weight loss.

So, grab a cup of freshly brewed tea and sip your way to better health!

What Is Black Tea?

Black tea comes from the leaves of the Camellia sinensis, which is also the source of other tea varieties like Green tea, White tea and Oolong tea. The Chinese first made Black tea centuries ago. Today, it is popular worldwide.

Black tea’s production process typically involves withering, rolling, oxidizing and drying the tea leaves. This process gives Black tea its rich aroma, dark color and robust flavor. These steps can also vary, resulting in different types of Black tea. Varieties such as Assam, Darjeeling, Ceylon and Keemun each have unique flavor profiles.

black tea benefits

Black Tea Benefits

  • Protects against free radicals and oxidative stress.
  • Lowers the risk of heart disease.
  • Improves cholesterol levels and blood pressure.
  • Enhances mental alertness.
  • Protects neurological health.
  • Promotes beneficial gut bacteria.
  • Supports a healthy digestive system.
  • Boosts metabolism.
  • Aids in weight control.
  • Strengthens immunity.
  • Reduces risk of type 2 diabetes.
  • Improves blood sugar control.
  • Inhibits the risk of cavities and gum disease.
  • May help lower the risk of ovarian, lung and prostate cancer.

What’s Unique About Black Tea?

The benefits of drinking Black tea are many. It contains antioxidants called polyphenols, which decrease the risk[1] of chronic disease. Another group of antioxidants called flavonoids benefit heart health.

Vitamins, minerals and other bioactive compounds have further fantastic benefits, such as lowering the risk of stroke or heart attack. The antioxidants in Black tea also fight free radicals and cell damage.

Drinking Black tea is safe for most people, but excessive intake may lead to side effects[2] of too much caffeine.

Benefits Of Black Tea

Black tea consumption appears to have many health benefits[3]. Some of the vital health benefits of regularly drinking Black tea include:

Antioxidant Properties

The antioxidants in Black tea help protect the body from free radical damage and oxidative stress. In addition, catechins, theaflavins and thearubigins reduce chronic disease and the risk of stroke.

Improved Heart Health

Drinking Black tea regularly may help protect your heart[4]. It lowers LDL cholesterol levels, reduces blood pressure and enhances function of your blood vessels. This makes Black tea a potential weapon against cardiovascular disease and a compliment to the best high blood pressure supplements.

Cognitive Function

Black tea can improve mental alertness, focus and cognitive function. You can thank the caffeine and L-theanine for supporting better brain health. Drinking Black tea daily may also reduce the risk[5] of developing neurodegenerative diseases. What a tasty way to guard against Alzheimer’s and Parkinson’s!

Gut Health

Black tea contains compounds that promote the gut’s growth of “good” bacteria. Improved gut health[6] means a healthier digestive system. When wondering how to clean your gut, remember that promoting “good” bacteria is just as important as purging unwanted flora.

Weight Management

The combination of caffeine and catechins in Black tea can help boost metabolism. An optimized metabolism is essential for weight management and both green and Black teas have long been recognized to fight the risk factors for obesity.

Improved Immune System

Black tea contains antimicrobial properties that can help strengthen the immune system. As a result, it protects the body against common infections.

Reduced Risk Of Type 2 Diabetes

Drinking Black tea appears to help lower the risk of developing type 2 diabetes. It does this by improving insulin sensitivity and blood sugar control.

Oral Health

The polyphenols in Black tea can help inhibit the growth of harmful bacteria in the mouth. Getting rid of those extra bugs reduces the risk of cavities and gum disease.

Reduced Risk Of Certain Cancers

According to the National Cancer Institute, antioxidants in Black tea may help reduce the risk of certain types of cancer. This is good news for people at high risk for ovarian, lung and prostate cancers.

Stress Relief

The amino acid L-theanine in black tea promotes relaxation and helps counteract the effects of caffeine. Together, they’re great at battling stress.

Black tea can offer various health benefits, but drinking too much can cause problems. This is primarily due to its caffeine content. As with most things, moderation is key.

How To Drink Black Tea? 

Consuming black tea daily lowers your risk of all kinds of health complications. But if you want the most out of your Black tea intake, you’ll want to do more than just toss a tea bag into hot water.

Choose High-Quality Tea

Opt for a loose-leaf Black tea from a reputable source to ensure better flavor and quality. High-quality, loose-leaf tea will have more nuanced flavors. It will also contain fewer impurities than lower-quality options.

Store Tea Properly

Keep black tea in an airtight container, away from light, moisture and strong odors. Proper storage of dark tea preserves its freshness, aroma and potency. These tips apply to other teas as well.

Use Fresh, Filtered Water

Start with fresh, cold, filtered water to brew your tea. Tap water may contain impurities that can affect your tea’s taste and overall quality.

Pay Attention To The Water Temperature

Black tea is best brewed at near-boiling temperatures (around 200-212°F or 93-100°C). Use a thermometer to ensure you have the correct water temperature. This empowers you to extract the full health-promoting compounds while preserving flavor.

Steep Tea The Proper Amount Of Time

You need to let Black tea steep for 3-5 minutes, depending on your preference. Be sure to use a timer. Over-steeping can make tea bitter, while under-steeping may produce a weak flavor.

Avoid Adding Excess Sugar Or Sweeteners

You can enjoy Black tea plain or with a small amount of honey, lemon or milk. However, excessive sugar or sweeteners can increase calorie intake, so be mindful.

Drink In Moderation

Black tea does have caffeine. This means that excessive tea consumption may lead to unwanted side effects. Although Black tea offers health benefits, you can have too much of a good thing. Three to four cups daily as a safe limit for most people.

Experiment With Different Varieties

Explore various types of Black tea. Varieties such as Assam, Darjeeling or Ceylon have their unique flavors. Maybe they’ll become your new favorites!


Black tea is a delicious and versatile beverage. It offers various health benefits, making it a great addition to a healthy lifestyle. Choose high-quality Black tea. Brew it with care. Enjoy it in moderation. You can experience Black tea’s many health benefits while enjoying some of the culinary world’s unique flavors.

Frequently Asked Questions

What is Black tea made from?

Black tea comes from the leaves of the Camellia sinensis plant. This plant also produces Green tea, White tea, and Oolong tea. Black tea leaves undergo a unique oxidation process. This results in the color and flavor characteristic of Black tea.

How much Black tea should I drink daily?

You’ll probably have to drink at least two cups daily to notice a difference in you health. A maximum of three to four cups of Black tea daily is a safe limit for most people. However, individual tolerance may vary. It’s essential to consider your caffeine sensitivity when consuming tea.

Can Black tea help with weight management?

Yes, combining the caffeine and catechins in Black tea can help boost metabolism. A faster metabolism can significantly aid in weight management and prevent obesity. Drinking tea can also help you stay hydrated without the sugar load of soda or juice.

Is Black tea good for the heart?

Drinking Black tea may improve cholesterol levels. It can also lower high blood pressure and enhance blood vessel function. All of this can help reduce the risk of developing heart disease.

Does Black tea extract improve cognitive function?

The caffeine and L-theanine in Black tea can improve mental alertness, focus and function. It may even reduce your risk of brain diseases like Alzheimer’s and Parkinson’s.

How should I store Black tea bags?

Store Black tea in an airtight container, away from light, moisture and strong odors. This will preserve its freshness, aroma and potency.

Can Black tea improve oral health?

You can find polyphenols in both Green and Black tea. They can help reduce the harmful bacteria in the mouth. This means fewer cavities and less gum disease.

How do I brew Black tea correctly?

Use near-boiling water (200-212°F or 93-100°C). Steep Black tea for 3-5 minutes, depending on your taste preference. Be sure to use a thermometer and timer. Oversteeping or too much heat may result in a bitter taste. Under-steeping may produce a weak flavor.

+ 6 sources

MIDSS adheres to strict procurement guidelines and relies on peer-reviewed studies, academic research institutes, and medical associations. We work mainly with peer-reviewed studies to ensure the accuracy of the information. We avoid the use of tertiary references. You can read about how we ensure the accuracy and timeliness of our content in our editorial process.

  1. Khan, N. and Mukhtar, H. (2018). Tea Polyphenols in Promotion of Human Health. Nutrients, [online] 11(1), p.39. doi:
  2. Reyes, C. and Cornelis, M. (2018). Caffeine in the Diet: Country-Level Consumption and Guidelines. Nutrients, [online] 10(11), p.1772. doi:
  3. Hayat, K., Iqbal, H., Malik, U., Bilal, U. and Mushtaq, S. (2015). Tea and Its Consumption: Benefits and Risks. Critical Reviews in Food Science and Nutrition, [online] 55(7), pp.939–954. doi:
  4. Chieng, D. and Kistler, P.M. (2022). Coffee and tea on cardiovascular disease (CVD) prevention. Trends in Cardiovascular Medicine, [online] 32(7), pp.399–405. doi:
  5. Pervin, M., Unno, K., Ohishi, T., Tanabe, H., Miyoshi, N. and Nakamura, Y. (2018). Beneficial Effects of Green Tea Catechins on Neurodegenerative Diseases. Molecules, [online] 23(6), p.1297. doi:
  6. Pérez-Burillo, S., Navajas-Porras, B., López-Maldonado, A., Hinojosa-Nogueira, D., Pastoriza, S. and Rufián-Henares, J.Á. (2021). Green Tea and Its Relation to Human Gut Microbiome. Molecules, [online] 26(13), p.3907. doi:


Nyasha Stevens, BS
Medical Writer, Health & Fitness
Nia is a STEM educator, certified personal trainer, fitness instructor, and certified nurses' aid. She received her Bachelor's in Creative Writing and Music Theory from The College of Idaho in 2010 at the age of 18. She spent the next 5 years studying Biochemistry and STEM education at Boise State University. Now a mother of 2, she resides in central Idaho and owns a writing agency specializing in content and copywriting for Health, Science, & Education.


Brittany Ferri, PhD
Occupational Therapist, Medical Reviewer
Brittany is the owner of a writing and consulting company called Simplicity of Health. She has written over 350 pieces of patient-facing content, published 4 books, created over 30 continuing education courses, and medically reviewed countless pieces of content for accuracy. Her media appearances include being quoted as a health expert in WebMD, Healthline, NBCNews, and Forbes.

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