Coffee and Diabetes

Coffee and Diabetes


Glycemic index:


Calories per 100 g:

0 kcal

Coffee is one of the most popular beverages in the world, with the average American consuming two 8-oz cups daily, providing approximately 280 mg of caffeine. While this may seem significant, it is generally considered safe for most healthy adults, with doses of up to 400 mg daily being deemed safe. Interestingly, research suggests that caffeinated and decaffeinated coffee may lower the risk of developing diabetes. In this article, we will explore the research-proven benefits of coffee consumption for individuals with diabetes, including how it can aid in weight loss, improve liver health, and reduce the risk of developing type 2 diabetes and multiple sclerosis.


Nutritional value

  • Protein 0.1 g
  • Carbohydrate 0 g
  • Fat 0 g
  • Fiber 0 g
  • Sugar 0 g
  • Cholesterol 0 g

Nutritional Value of Coffee

One cup (8 fl oz) of brewed coffee contains just 2.4 calories, 0.3 grams of protein, 96 mg of caffeine, and zero carbs and fiber. Although it has a low protein content, adding milk or milk substitutes may boost its protein content.

Moreover, its low-calorie content makes it a go-to drink for those that eschew excessive weight gain. Also, riboflavin (vitamin B2), other phenolic chemicals, and antioxidants that aid diabetes management are present in coffee.


Take a quiz

Discover what Klinio app can do for you

Healthy diabetes meal plan crafted just for YOU

Personalized workouts with no equipment needed

Track your progress with smart tracking tools

Take quiz

Benefits of Coffee for Diabetes

This section introduces you to the various mechanisms by which coffee mediates diabetes management.


Can Boost Energy Levels

Coffee can make people feel more energized and less weary due to the presence of caffeine — the most widely ingested psychoactive drug on the planet. This is quite beneficial, considering that those with diabetes often feel weak, tired, and fatigued due to factors like sleep deprivation and high blood levels.

Namely, following the intake of caffeine-containing substances, it inhibits the inhibitory neurotransmitter adenosine in the brain, resulting in increased neuronal firing. This, in turn, leads to the enhancement of multiple human brain function elements, including memory, vigilance, reaction speeds, mood, energy levels, and general mental performance, according to Nutrition Bulletin research.


Aids Fat Burning

Caffeine is present in nearly every commercial fat-burning product and for a good reason. It's one of the few natural chemicals that have proven beneficial in fat loss — further reducing your diabetes risk.

Namely, certain studies prove that single- and multiple-dose administration of 100 mg of caffeine boosts metabolic rate by 3–11% in post-obese and lean subjects. Other studies confirm it enhances fat burning by as much as 10% and 29% in obese and lean women, respectively. This means that obese individuals might need additional means to shed weight effectively (e.g., exercise).


Reduced Risk of Developing Type 2 Diabetes

Coffee consumers, for some reason, have a lower chance of developing type 2 diabetes. Notably, research proves that people who drank ≥4 cups of coffee had a 30% reduced risk of developing the condition. Another meta-analysis demonstrates that consuming at least six cups of coffee daily pushes this figure to 35%. However, further research is still needed to illuminate coffee’s long-term effects on diabetes.


Promotes a Healthy Liver

Type 2 diabetes is associated with various liver disorders, including cirrhosis — a condition in which scar tissue mainly replaces your liver. Remarkably, coffee may protect against cirrhosis — research suggests an 80% reduced risk of nonalcoholic cirrhosis and a 30% reduced risk of alcoholic cirrhosis in people that consume at least four cups daily.


Reduced Risk of Developing Multiple Sclerosis

Multiple sclerosis is a diabetes-associated disease where the immune system attacks the protective covering of the nerves in the spine, brain, and eyes. Thankfully, drinking a lot of coffee is good for diabetes-associated multiple sclerosis — research suggests a 31% reduced risk of multiple sclerosis in those that drank at least four cups of coffee diabetes.


Further Research on Black Coffee for Diabetes

Coffee's health advantages for diabetes vary from person to person. In a study spanning 20 years and covering over 1.6 million subjects, increasing daily coffee intake by at least one.



In conclusion, coffee consumption has several research-proven benefits for individuals with diabetes. From aiding weight loss and boosting energy levels to promoting liver health and reducing the risk of developing type 2 diabetes and multiple sclerosis, coffee has numerous positive effects. However, it is essential to note that the benefits of coffee may vary from person to person, and further research is needed to understand its long-term effects fully. As with any dietary change, individuals with diabetes should consult with their healthcare providers before making significant changes to their coffee consumption.


Download Klinio app!

Get more by downloading our free Klinio App. Analyze your health, form new habits and manage your diabetes anytime, anywhere.