Oats (Avena sativa) is a cereal commonly eat in the form of oatmeal or rolled oats. According to some research, they may have a range of potential health benefits.

They are mainly eat as porridge, as an ingredient in breakfast cereals, and in baked goods (oatcakes, oat cookies, and oat bread). Over the past few decades, oats have become a very popular “health food.”

Oats are load with dietary fiber (containing more than many other grains) and a range of healthy cholesterol-lowering properties.

This MNT Knowledge Center feature is part of a collection of articles on the health benefits of popular foods. We will cover any health benefits that oats might have and explain the research behind these claims.

Read also: 8 Proven Health Benefits of Blueberries


The possible health benefits of oats include: reducing the risk of coronary artery disease, lowering levels of cholesterol, and reducing one’s risk of colorectal cancer.

1. Oats and coronary artery disease

A paper published in the American Journal of Lifestyle Medicine in 2008. Assessed a number of studies across more than a decade.

They found that eating foods rich in whole-oat sources of soluble fiber. (oats, oat bran, and oat flour) may help reduce the risk of coronary heart disease.

2. Colorectal cancer

Researchers in Britain and the Netherlands pooled published evidence that covered nearly 2 million people to evaluate. Whether a high-fiber diet (mainly from whole grains and cereals like oats) is link to a lower risk of colorectal cancer. Their findings published in BMJ.

The study found that for every additional 10 grams per day of fiber in someone’s diet there is a 10 percent reduction in their risk of developing colorectal cancer.

The authors concluded. “A high intake of dietary fiber, in particular, cereal fiber and whole grains, associated with a reduced risk of colorectal cancer.”

3. Blood pressure

An article published in the American Journal of Clinical Nutrition concluded that a diet including plenty of whole-grains. (such as oats or whole meal bread) is just as effective as taking anti-hypertensive medication in lowering blood pressure.

They found that three portions per day can” significantly reduce cardiovascular disease risk in middle-aged people mainly through blood pressure-lowering mechanisms.”

4. Digestion and obesity

According to a wide-reaching collection of scientific reviews published in the October 2014. Supplement issue of the British Journal of Nutrition. Oats may play an important role in improving satiety (the feeling of fullness). Diet quality, and digestive, cardiovascular, and general metabolic health.

Whole grains are recommend for their beneficial effects on the gastrointestinal tract. The researchers suggest potential health effects ranging from improved immune health to reducing the risk of obesity and chronic disease.

According to the supplement, epidemiological evidence suggests that regular consumption of whole-grain foods may be correlated with lower body mass index (BMI). The researchers state that eating oats appears to help reduce hunger and increase feelings of fullness.

Also, oats and their fiber content help keep the gastrointestinal tract running smoothly; they can help reduce constipation.

5. Antioxidants in oats

Oats contain a range of molecules that act as antioxidants; this includes avenanthramides, which are polyphenols. Avenanthramides may play a role in keeping blood pressure low by increasing nitric oxide production. They could also have anti-inflammatory and anti-itching properties when applied topically to the skin.


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