![]() This may disrupt the breakdown and absorption of nutrients, and affect the growth and action of intestinal flora. Lectins can also bind to cells lining the digestive tract. Legumes and cereals often contain these minerals, so the concurrent presence of lectins may prevent the absorption and use of these minerals in the body. Milder side effects include bloating and gas.Īnimal and cell studies have found that active lectins can interfere with the absorption of minerals, especially calcium, iron, phosphorus, and zinc. It can also produce nausea, vomiting, stomach upset, and diarrhea. They contain phytohaemagglutinin, a type of lectin that can cause red blood cells to clump together. The most publicized accounts report severe reactions in people eating even small amounts of raw or undercooked kidney beans. When consumed, lectins in their active state can cause negative side effects. They resist being broken down in the gut and are stable in acidic environments, features that protect lectin-containing plants in nature. The same features that lectins use to defend plants in nature may cause problems during human digestion. ![]() ![]() Lectins are defined as proteins that bind to carbohydrates. Is there truth behind these claims? The Problem With Lectins They are found in all plants, but raw legumes (beans, lentils, peas, soybeans, peanuts) and whole grains like wheat contain the highest amounts of lectins. Lectins, or hemagglutinins, are an “ anti-nutrient” that have received much attention due to popular media and fad diet books citing lectins as a major cause for obesity, chronic inflammation, and autoimmune diseases. ![]()
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