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Plant Sterols & Stanols

What are plant sterols and stanols?

Collectively know as ‘phytosterols,’ plant sterols and stanols are natural compounds found in foods we regularly eat, such as grains, seeds, vegetable oils, nuts, fruits, and vegetables. These compounds have been shown to lower blood LDL-cholesterol because they partially block cholesterol absorption. However, the benefits of cholesterol-lowering are typically seen with intakes between 1.5-3g/day, which can be difficult to achieve with the average diet.
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Cholesterol
Liver
Phytosterols
Plant Sterols & Stanols

Phytosterols and cholesterol

Plant sterols and stanols are found in the membranes of plant cells. Because they have a similar structure to cholesterol, they ‘compete’ with cholesterol in the digestive tract. As a result, less cholesterol makes its way into the bloodstream and back to the liver. As one way to compensate for the reduced flux of cholesterol to the liver, low-density lipoprotein (LDL) receptors in cells are activated to more effectively take up LDL particles from the blood. This leads to a reduced concentration of LDL-cholesterol in the bloodstream.

Plant Sterols & Stanols

Harnessing the benefits of plant sterols and stanols

The cholesterol-lowering properties of phytosterols were identified as early as the 1950s. However, the amounts of plant sterols and stanols naturally present in food are very small. The average daily intake from regular diets ranges from 250 mg/day in Northern Europe to ∼500 mg/day in Mediterranean countries. As it is almost impossible to get enough plant sterols and stanols to reduce blood LDL-cholesterol through a regular diet, they have been added to certain foods as a functional ingredient and formulated into food supplements since the 1990s.
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols
Plant Sterols & Stanols

Creating heart-healthy, functional foods

Today, plant sterols and stanols are derived as an ingredient from key plant sources like pine trees, soybeans, rapeseed, and sunflower seeds and integrated into functional foods that we eat every day, such as margarine-type spreads, yogurt-type products, milk, and food supplements. Because they are widely available in daily products, plant sterols and stanols represent a cost-effective option for improving cardiovascular health by lowering LDL-cholesterol.

Scientific evidence

Plant Sterols & Stanols
Plant Sterols & Stanols