each egg you consume reduces your ability to absorb non-heme iron from other foods in your digestive tract by 7 percent4

high glucose is the main driver of high insulin,

include very large numbers of subjects—

wrong carbohydrates

persistently high insulin levels and insulin resistance secretly set the stage for most of the diseases we dread.

If you prefer not to follow a ketogenic diet, intermittent fasting may allow you to reap some of the metabolic benefits of ketosis without having to restrict carbohydrate intake.

Think of protein + carbohydrate as a ketone control knob: the less protein + carbohydrate in the diet, the higher ketones will tend to be.

This means that eating carbohydrate is entirely optional.

One theory about the cause of depression is that serotonin activity is too low.