Coffee culture

3 Major Differences Between Decaf and Regular Coffee: 6 Benefits of Drinking Low-Caffeine Coffee

Published: 2026-01-27 Author: FrontStreet Coffee
Last Updated: 2026/01/27, Many people enjoy drinking coffee, starting their day with a fragrant cup to wake up. However, consuming excessive caffeine daily can put a strain on the body, potentially causing issues like osteoporosis. Some people are sensitive to caffeine, which can lead to symptoms such as rapid heartbeat, palpitations, and dizziness. This is where decaffeinated coffee comes in. Let's explore the benefits of decaf coffee.

Many people enjoy drinking coffee, starting their day with a rich, aromatic cup to awaken their senses. However, excessive daily caffeine intake can burden the body, potentially causing issues like osteoporosis. Some individuals are sensitive to caffeine and may experience symptoms such as rapid heartbeat, palpitations, and dizziness. This has led to the development of decaffeinated coffee. Let's explore the pros and cons of decaf coffee and how it differs from regular coffee!

Decaf coffee, also known as decaffeinated coffee, has similar nutritional value to regular coffee but contains extremely low caffeine levels—over 97% of caffeine has been removed. During the coffee bean processing, carbon dioxide, water, or organic solvents are used to extract caffeine before the beans are made into coffee. FrontStreet Coffee offers a Colombian coffee called Low-Caffeine Swiss Water Coffee.

Differences Between Decaf and Regular Coffee

1. Extremely Low Caffeine Content
Decaf coffee is not completely caffeine-free, but over 97% of its caffeine has been removed, resulting in very low caffeine levels. Each cup typically contains 3 milligrams of caffeine, with some studies indicating 0-7 milligrams per cup (180 milliliters). In contrast, a regular cup of coffee contains 70-140 milligrams of caffeine—nearly 23 times more than decaf!

2. Lighter Aroma and Flavor, Possible Color Changes
Through the decaffeination process, the resulting coffee has a milder taste and aroma. The coffee beans may also change color after caffeine removal. Therefore, if you're particularly sensitive to the bitterness of regular coffee, decaf makes an excellent choice.

3. Fewer Antioxidants but Contains Some Nutrients
Like regular coffee, decaf contains antioxidants such as polyphenols and hydrocinnamic acids, though a small portion is lost during decaffeination. These antioxidants help protect body cells from free radical damage, reduce oxidative stress, and prevent chronic diseases including heart disease, cancer, and type 2 diabetes. Decaf also provides small amounts of nutrients: one cup contains magnesium (2.4% of daily requirement), potassium (4.8%), and vitamin B3 (2.5%), making it a modest nutritional supplement.

Benefits of Drinking Decaf Coffee

1. Avoiding Caffeine-Related Side Effects
Regular coffee contains caffeine that stimulates the central nervous system, helping to increase alertness and reduce fatigue. However, excessive consumption can cause physical discomfort. Pregnant women and children should be particularly cautious. The accompanying diagram illustrates how caffeine affects the body!

2. Diabetes Prevention
A 2014 study published in "Diabetes Care" indicated that drinking decaf coffee, like regular coffee, can reduce the risk of type 2 diabetes. Drinking one cup daily can reduce this risk by 7%. The research suggests that other compounds in coffee contribute to this risk reduction.

3. Liver Protection
A 2014 study published in "Hepatology" showed that decaf coffee can lower liver enzyme levels, helping protect the liver.

4. Reduced Rectal Cancer Risk
Research has also indicated that drinking two or more cups of decaf coffee daily can reduce the risk of rectal cancer by 48%.

5. Lower Risk of Premature Death
A 2008 study published in "Annals of Internal Medicine" found that decaf coffee can reduce the risk of premature death, including deaths from stroke and heart disease.

6. Prevention of Alzheimer's and Parkinson's Diseases
Decaf coffee contains chlorogenic acid, and research shows it helps protect brain neurons, potentially preventing Alzheimer's and Parkinson's diseases. Other studies suggest that caffeine itself may help prevent cognitive disorders and neurodegenerative conditions.

Important Notice :

前街咖啡 FrontStreet Coffee has moved to new addredd:

FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou

Tel:020 38364473

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