Why Are Lectins Bad for You?

Lectins are a type of protein found in many plant-based foods, including legumes, grains, and nightshade vegetables. While they may have some potential health benefits, there is growing evidence that consuming too many lectins can be harmful to your health.

Lectins are known to bind to carbohydrates in the body, and this can cause a variety of health problems. One of the most well-known problems associated with lectins is their ability to damage the lining of the gut. When lectins bind to the cells in the gut, they can cause inflammation and damage to the digestive system. This can lead to a wide range of digestive problems, including bloating, gas, and diarrhea.

Another potential problem with lectins is their ability to interfere with the absorption of nutrients. When lectins bind to carbohydrates in the digestive system, they can prevent the body from absorbing important vitamins and minerals. This can lead to deficiencies in nutrients like iron, calcium, and zinc.

In addition to these problems, there is also evidence that lectins may contribute to autoimmune disorders. When lectins bind to carbohydrates in the body, they can trigger an immune response that can lead to inflammation and damage to healthy tissues. This can contribute to a variety of autoimmune disorders, including rheumatoid arthritis, lupus, and multiple sclerosis.

One of the biggest sources of lectins in the Western diet is grains. While whole grains are often promoted as a healthy food, they are also a major source of lectins. This is particularly true of wheat, which contains a lectin called wheat germ agglutinin (WGA). WGA has been shown to be particularly harmful to the gut, and may contribute to conditions like leaky gut syndrome.

Legumes are another major source of lectins in the diet. While legumes are often promoted as a healthy source of protein, they are also high in lectins. This is particularly true of beans, which contain a lectin called phytohaemagglutinin (PHA). PHA is extremely toxic and can cause severe digestive problems when consumed in large quantities.

Overall, there is growing evidence that consuming too many lectins can be harmful to your health. While lectins are found in many healthy foods, it is important to be aware of the potential risks associated with consuming too much of them. If you are concerned about the impact of lectins on your health, it may be a good idea to limit your intake of grains and legumes, and focus on consuming a wide variety of fruits, vegetables, and other plant-based foods instead.