Short Summary
Main recommendation: On a low-carb keto diet, prioritize protein first, then get fats naturally from whole protein sources, rather than focusing on eating fat or ketones. The speaker argues that humans do not need to eat carbohydrate, because the body can make all the carbohydrate it needs from dietary protein and fat. He also warns against highly processed "keto" products and added butter, oils, or fat in drinks.
Key Points
- Dr. Eric Westman says the body is mainly made of protein, so getting some protein every day is important, even when appetite is suppressed on keto.
- Dr. Westman says no carbohydrate is required in the diet, since in his view the body can produce glucose from the proteins and fats that are eaten, and he says fasting shows the body defaults to burning fat.
- Ketones are produced naturally during fat burning and do not need to be drunk or taken as supplements.
- Adding extra fats, oils, or ketone products can slow weight loss or diabetes improvement, and it is easy to overconsume calories this way.
- Keto-labeled processed foods, such as candy bars marketed for keto diets, are discouraged in favor of real foods.
Details Worth Noting
- Concrete instructions: Eat protein from meat, poultry, fish, and eggs at every meal, and get fat naturally from these protein sources rather than adding butter or oils to them.
- Concrete instructions: Eat some protein every day, even if appetite is reduced on the keto diet.
- Concrete instructions: Avoid adding butter to steak, adding oils to food, or putting fats and oils into drinks, since these can thwart results.
- Concrete instructions: Shop mainly on the outside perimeter of the grocery store for real foods, and avoid packaged boxes and bags, including items labeled "great for keto diets."
- The speaker notes this approach was studied at Duke University for about 20 years, starting with safety research on the low-carb diet formerly called the Atkins diet.
- He acknowledges that fasting advocates have not shown data supporting prolonged total fasting, so he does not recommend it.
Bottom Line
Build a keto diet around protein from whole animal foods, let fat come along naturally, and avoid adding extra fats or processed keto products.





