Introduction

Cholesterol is a fatty substance found in our bodies that is vital for its proper functioning. However, high levels of cholesterol in our bloodstream can lead to heart diseases, stroke, and other health problems. Many people turn to plant sterols to help lower their cholesterol levels. In this article, we will explore whether plant sterols are good for lowering cholesterol levels or not.

What are plant sterols?

Plant sterols are naturally occurring compounds found in plants. They are structurally similar to cholesterol and can compete with cholesterol for absorption in the gut. Plant sterols can be found in various foods such as vegetable oils, nuts, seeds, and certain fruits and vegetables. They are also available in the form of supplements.

How do plant sterols work?

Plant sterols work by blocking the absorption of cholesterol in the gut. When plant sterols are consumed with food, they form a layer on the intestinal walls and prevent cholesterol from entering the bloodstream. This leads to a decrease in the total amount of cholesterol absorbed by the body, resulting in a decrease in the levels of LDL cholesterol or "bad cholesterol."

What does the research say about plant sterols?

Several studies have shown that plant sterols can help lower cholesterol levels. According to the National Institutes of Health, consuming 2 grams of plant sterols per day can reduce LDL cholesterol levels by 5-15%. However, while plant sterols can lower LDL cholesterol levels, they do not affect HDL cholesterol or "good cholesterol" levels. Additionally, long-term studies are lacking to determine the efficacy and safety of plant sterols as a long-term supplement for cholesterol control.

Are plant sterols safe?

Plant sterols are generally considered safe when consumed in moderation. However, excessive consumption of plant sterols can lead to digestive problems such as diarrhea and abdominal pain. If you are on medication or have a serious medical condition, it is advisable to consult a healthcare professional before starting a plant sterol supplement regimen.

Conclusion

Plant sterols can be a good dietary supplement for people with high cholesterol levels. They are effective in lowering LDL or "bad" cholesterol levels and are generally considered safe when consumed in moderation. However, as with any dietary supplement, it's important to consult your healthcare professional before starting a plant sterol supplement regimen, especially if you are on medication or have a serious medical condition.