Ketogenic diet foods
– the evidence

This guide is based on scientific evidence, following our policy for evidence-based guides.

It’s written by Dr. Andreas Eenfeldt, MD, with the latest major update on December 12, 2019. Additional research and fact-checking by Paul Rutkovskis. It was medically reviewed by Dr. Bret Scher, MD, on December 12, 2019.1

The guide contains scientific references. You can find these in the notes throughout the text, and click the links to read the peer-reviewed scientific papers. When appropriate we include a grading of the strength of the evidence, with a link to our policy on this. Our evidence-based guides are updated at least once per year to reflect and reference the latest science on the topic.

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Disclaimer: While a keto diet has many proven benefits, it’s still controversial. The main potential danger regards medications, especially for diabetes, where doses may need to be adapted. Discuss any changes in medication and relevant lifestyle changes with your doctor. Full disclaimer

This diet plan is for adults with health issues, including obesity, that could benefit from a keto diet.

Controversial topics related to a keto diet, and our take on them, include saturated fats, cholesterol, whole grains, red meat, whether the brain needs carbohydrates and restricting calories for weight loss.

Should you find any inaccuracy in this guide, please email andreas@dietdoctor.com.

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  1. The guide was also previously reviewed by Dr. Scher on December 12, 2018. ↩

  2. A full declaration of potential conflicts of interests of individual authors or reviewers can be found on their personal pages, linked from their names. ↩

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