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Caffeine: 6 Research-Backed Benefits & 2 Side-Effects

Caffeine is a xanthine with both benefits and side-effects.

Potential benefits of consuming caffeine are that it might enhance memory, improve insulin sensitivity, and prevention of metabolic syndrome and diabetes.

It might even elevate mood, relieve headache, provide energy. But also improve cognitive skills and significantly affects measures of alertness and sleepiness.

Side effects of consuming caffeine can be especially at high doses, increased levels of anxiety, or gastrointestinal distress.

In this article, we list claims of potential benefits and/or side-effects of caffeine that we have found research on. Every claim is listed with all of its sources. We get these claims from our Nutrition Tool.

We also have an article about caffeine named What Is Caffeine? A Psychoactive Drug if you're interested in learning more.

Research-Backed Beneficial Claims Of Caffeine

These are some of the potential research-backed health benefits of caffeine.

1. Alzheimer's Disease

Caffeine - Alzheimer's Disease

About this claim

Alzheimer's disease is an progressive brain disorder. According to research may some nutrients be beneficial for people with a risk of developing Alzheimer's disease or those that already have contracted it.

Research sources for this claim

You are welcome to explore 6 other nutrients that share this research-backed claim in our nutrition tool.

2. Blood Sugar

Caffeine - Blood Sugar

About this claim

Blood sugar is the amount of glucose present in your blood. Every time you eat, your blood sugar fluctuates. Over time, high blood sugar can lead to long-term, serious health problems. Research is telling us, nutritional management is one way to control blood sugar levels. Some specific nutrients can have a beneficial impact on your blood sugar. One effect can be not to cause blood sugar spikes.

Research sources for this claim

You are welcome to explore 25 other nutrients that share this research-backed claim in our nutrition tool.

3. Cancer

Caffeine - Cancer

About this claim

Cancer is when abnormal cells divide without control in your body, making you ill. Research shows that some nutrients can play a vital role in the treatment of various cancers, but also as one prevention method.

Research sources for this claim

You are welcome to explore 53 other nutrients that share this research-backed claim in our nutrition tool.

4. Cognitive Functions

Caffeine - Cognitive Functions

About this claim

Cognitive functioning refers to multiple mental abilities. According to research, some nutrients may be beneficial in different stages in life, aiding in the development of or keeping cognitive functions.

Research sources for this claim

You are welcome to explore 7 other nutrients that share this research-backed claim in our nutrition tool.

5. Diabetes And Insulin Resistance

Caffeine - Diabetes And Insulin Resistance

About this claim

Diabetes and insulin resistance are both medical conditions. According to research are some nutrients an essential part of a healthy lifestyle when you have diabetes. Some nutrients are called diabetic friendly. They do not raise glucose levels.

Research sources for this claim

You are welcome to explore 23 other nutrients that share this research-backed claim in our nutrition tool.

6. Mood

Caffeine - Mood

About this claim

Mood is often described as feeling positive or feeling negative. Nutrients may have the ability to enhance your mood.

Research sources for this claim

You are welcome to explore 2 other nutrients that share this research-backed claim in our nutrition tool.

Let your family and friends know about caffeine

Research-Backed Side-Effects Of Caffeine

These are some of the potential research-backed side-effects of caffeine.

1. Calcium Absorption

Caffeine - Calcium Absorption

About this claim

Calcium absorption is affected by several promoting and inhibitory factors. Research shows that some nutrients can make it harder for your body to absorb the calcium you consume or even prevent it altogether. It means that you might lose the calcium you eat before you can reap the rewards.

Research sources for this claim

You are welcome to explore 4 other nutrients that share this research-backed claim in our nutrition tool.

2. Stomach And Intestine

Caffeine - Stomach And Intestine

About this claim

Your stomach and intestines are where the nutrients from the food you consume get in your body. Research shows that some nutrients may interfere in this process.

Research sources for this claim

You are welcome to explore 20 other nutrients that share this research-backed claim in our nutrition tool.

Sara NiemelΓ€

co-founder Care Omnia, Head Content Creator

I’m a wife and a mother of three. I enjoy the outdoors, cooking, and spending time with my family. Nutrition is my passion. I have spent thousands upon thousands of hours reading, analyzing, categorizing and comparing research studies. Nutrition is the foundation you build a healthy and fulfilling life upon!