The Pros and Cons of Drinking Coffee While on a Keto Diet

Coffee has been a staple in many people's daily routines for its energizing properties, but can it also play a role in weight loss while following a ketogenic diet?

Here, we will discuss the pros and cons of incorporating coffee into a ketogenic diet for weight loss.

Pros of Drinking Coffee on Keto

1. Boosts Energy and Mental Alertness

One of the main benefits of coffee is its ability to improve mental alertness and increase energy levels, making it easier to stay focused and motivated throughout the day.

This can be especially helpful while following a ketogenic diet, which can sometimes lead to feelings of fatigue or low energy in the beginning.

2. Supports Fat Loss

Caffeine, a natural stimulant found in coffee, has been shown to increase metabolism and support fat loss.

When combined with a ketogenic diet, which is high in healthy fats, coffee can help speed up weight loss by increasing the body's ability to burn fat for energy.

3. Suppresses Appetite

Coffee can also act as an appetite suppressant, making it easier to stick to a low-calorie, low-carbohydrate diet.

This can be especially beneficial for those who struggle with cravings and hunger pangs while following a ketogenic diet.

Cons of Drinking Coffee on Keto

1. Contains Caffeine

While caffeine can have positive effects on weight loss, it can also lead to negative side effects such as jitters, anxiety, and insomnia, especially in high doses.

Additionally, caffeine can interfere with the absorption of certain minerals, such as calcium and iron, and may also lead to dehydration.

Related: Best Decaf Coffee Brands on Keto

2. Can Affect Sleep

As mentioned, caffeine can interfere with sleep patterns, making it difficult to get a good night's rest.

Lack of sleep can negatively impact weight loss by affecting hormone levels and metabolism.

3. Adds Carbs

While black coffee is low in carbohydrates, many popular coffee drinks, such as lattes and mochas, contain added sugars and syrups that can add unwanted carbs to your diet.


In conclusion, incorporating coffee into a ketogenic diet can have both positive and negative effects on weight loss.

It is important to pay attention to the type and amount of coffee consumed, as well as how it affects sleep and energy levels, to determine if it is right for you.

As always, it is best to consult with a healthcare professional before making any major dietary changes.