Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

“Lectins and phytates” are the black box doom and gloom ingredients of the paleo world. Let’s straighten up a couple misconceptions:

1. Lectins. Lectins are substances found in many raw foods, like tomatoes, lentils, beans, and whole grains. Some lectins are toxic (like those in kidney beans) and some are completely harmless (like those in tomatoes). Toxic lectins are completely destroyed by proper cooking. Some high lectin foods (like lentils and beans) are strongly correlated with longer lifespans, so diets suggesting they be avoided are probably worth scrutiny.

2. Phytates. Phytates can bind to vitamins and minerals and make them biologically unavailable in digestion. In practice, this is only problematic in already nutrient deficient diets. And like most dietary concerns, the picture is more complex. Phytates also have remarkable positive effects, such as decreased rates of cancer, kidney stones, diabetes, and heart disease.

The paleo diet (basically rebranded Atkins) runs contrary to every developed nation’s dietary guides. To believe it’s healthy is to believe in conspiratorial thinking as silly as flat earth or faked moon landings.



To believe the typical developed nation's dietary guidelines are the best advice on a healthy diet is to show a level of credulity and lack of critical thinking as silly as thinking paleo is rebranded Atkins.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: