Keto Diet: Can Aid Weight Loss but May Harm Gut and Heart Health

Author: Sarah Garone

Source: Health.com

Publication Date: September 18, 2024

Last Updated: October 2024

Research Overview

The latest study published in Cell Reports Medicine shows that while the ketogenic diet (Keto Diet) may be quite effective for weight loss, it may also negatively impact gut microbiome diversity and increase cholesterol levels. The study recruited a total of 53 healthy adults to compare the effects of the ketogenic diet, low-sugar diet, and moderate sugar intake. The results indicated that participants on the ketogenic diet experienced a decrease in beneficial bacteria in the gut and an increase in total cholesterol levels, particularly low-density lipoprotein (LDL) cholesterol, which is often associated with heart disease.

Impact of the Ketogenic Diet on Gut Health

The findings of the study indicate that the ketogenic diet's restriction of carbohydrate intake and increase in fat proportion may lead to adverse health outcomes. Here are several key findings from the study:

• Participants on the ketogenic diet showed a reduction in gut microbiome diversity, which is crucial for gut health.
• Total cholesterol levels increased, especially LDL cholesterol, which is a potential risk factor for cardiovascular health.
• The fiber intake on the ketogenic diet was low, while fiber is essential for maintaining gut health and managing cholesterol levels.

In contrast, a low-sugar diet can improve cholesterol levels without affecting gut diversity. Experts emphasize the necessity for those looking to lose weight to consider the long-term health impacts of their diet.

The Importance of Dietary Choices

For those concerned about cardiovascular and digestive health, experts recommend consulting with healthcare professionals before adopting any type of diet to find the most suitable dietary plan. Many healthcare professionals believe that a low-sugar diet may be a more ideal choice, promoting weight loss while maintaining heart and gut health.

Conclusion

In summary, based on the research findings, there is reason to believe that while the ketogenic diet may achieve weight loss in the short term, its long-term risks should not be overlooked. Both gut health and heart health deserve adequate attention, and other dietary approaches such as a low-sugar diet may offer better long-term benefits.

The content of this article is based on publicly available information at the time of writing. If there are any inaccuracies, readers are welcome to point them out, and we will correct them promptly.