Is coffee bad for the kidneys?

In this brief article we will address the query,”Is coffee bad for kidneys?” We will look at some benefits of coffee. We will also briefly discuss the amount of coffee that you should drink in a day.

Is coffee bad for the kidneys?

No, coffee is not bad for the kidneys. The active ingredient in coffee is caffeine which is not harmful to the kidneys. In fact, studies have shown regular consumption of moderate amounts of caffeine to be beneficial to your health.

Caffeine in the coffee can aid in boosting your energy labels as well as metabolism which in turn assists in burning fat. Coffee is also a good source of powerful antioxidants. Therefore, it should be noted that drinking coffee in moderate amounts is less likely to harm your kidneys.

It should however be noted that caffeine is a stimulant and as such results in a spike in blood pressure in some people. So, if you have high blood pressure or are at risk because of certain underlying conditions, ensure that you first consult with your doctor before consuming coffee or caffeine-containing beverages.

What are the benefits of coffee?

Helps boost energy levels

As mentioned, coffee contains caffeine as its active ingredient which is a stimulant and can help ward off fatigue and also boost energy levels.

Caffeine does this by blocking receptors of adenosine which is a neurotransmitter and this results in an increase of other neurotransmitters in the brain that help in regulation of energy levels such as dopamine.

A study found that consumption of caffeine boosted the time to exhaustion when cycling by 12 percent and also lowered the levels of fatigue in participants.

Can help lower risk of type 2 diabetes

Some studies done have suggested that regular consumption of coffee can help lower the risk of developing Type 2 diabetes. One review done, found that for each cup of coffee consumed in a day there was a 6 percent reduced risk of developing Type 2 diabetes.

This is attributed to the fact that coffee helps to preserve the beta cells which are found in the pancreas and are responsible for making insulin that regulates sugar levels in the bloodstream.

Coffee as previously mentioned is also a good source of antioxidants that affect the inflammation, insulin sensitivity and metabolism which are factors that are all involved in the development of Type 2 diabetes.

Can help promote weight management

According to studies, coffee can aid in changing the fat storage and also boosting gut health both of which are crucial for weight management.

In some studies conducted, it was found that high and regular consumption of coffee can lead to decreased body fat particularly in men. In another study the same effect was found in women.

In another study, it was found that people who consumed 1 to 2 cups of coffee in a day were 17 percent more likely to achieve their physical activity needs as compared to those who consumed one cup or less. High physical activity results in weight management.

Can help lower the risk of depression

Some research has linked regular consumption of coffee with a low risk of depression. According to the studies, every cup of coffee consumed in a day resulted in a 8 percent reduced risk of depression.

In another study it was found that drinking a minimum of 4 cups of coffee each day led to a significantly low risk of depression as compared to just drinking a cup.

Too much caffeine in the body also has some side effects which you can read about by clicking here.

How much coffee should you drink?

When drinking coffee, it is generally considered safe to drink less than 3 cups in a day.

 It’s important to put a number of things in consideration. For instance, an 8 ounce cup of coffee contains about 116 mg of potassium. A lot of people however do take more than one cup of coffee in a day.

Therefore if you drink more than 3 cups you could raise your potassium levels. Additionally, additives such as creamers and milk can increase the levels of potassium in your content. Other additives such as sugar also add to the levels of calories in the coffee.

If you drink your coffee black, then sodium, phosphorus, carbs and calories are minimal and they do not need to worry you.


In this brief article we have addressed the query,”Is coffee bad for kidneys?” We have looked at some benefits of coffee. We have also briefly discussed the amount of coffee that you should drink in a day.


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