Apples & Lowering Cholesterol Levels
- Rayki Goh, MSc
- Aug 15
- 3 min read

Dear food people,
In this series of articles, we challenge ourselves to explain shocking food facts in the simplest way possible and within just 1-minute, so you can learn to make wiser food choices each week!Â
Always remember, FOOD IS MEDICINE.. and if you eat right, you might even find yourself losing some excess weight without breaking a sweat.
Now, let’s get to it~
APPLES & LOWERING CHOLESTEROL LEVELS
Eating apples regularly can indeed contribute to lowering cholesterol levels, particularly the 'bad' LDL cholesterol, which is often linked to an increased risk of heart disease. This benefit primarily comes from the high content of pectin found in apples. Pectin is a type of soluble fibre, meaning it dissolves in water to form a gel-like substance in the intestines.
Soluble fibre like pectin works by binding with cholesterol in the digestive system. This binding action prevents cholesterol from being absorbed into the bloodstream and encourages its excretion from the body through the stool. By reducing the overall absorption of cholesterol, pectin effectively lowers the levels of LDL cholesterol in the blood.
But the benefits of pectin go beyond just reducing cholesterol. It also helps to slow the digestion of food, which can moderate blood sugar levels and prevent sharp spikes in glucose after eating. This is particularly important for individuals managing conditions like diabetes or metabolic syndrome, where blood sugar control is crucial.
In addition to pectin, apples contain a range of other beneficial compounds, such as polyphenols, which have antioxidant properties. These antioxidants help protect the blood vessels from oxidative stress, another factor that can contribute to heart disease. By reducing oxidative stress, these compounds further support cardiovascular health.
So, the reason apples are beneficial for lowering cholesterol levels isn’t just about enjoying a tasty snack; it’s due to their high pectin content, a type of soluble fibre that binds with cholesterol in the digestive system, reduces its absorption into the bloodstream, and promotes its excretion, which collectively helps lower LDL cholesterol and improve heart health.
Here are Some Scientific Facts on Apples & Lowering Cholesterol Levels:
Cholesterol Reduction: Consuming apples can lower LDL cholesterol levels by about 4–10%. A study in the American Journal of Clinical Nutrition showed that eating an apple daily for 12 weeks resulted in a significant reduction in LDL cholesterol.
Pectin Content: Apples contain 1–1.5% pectin by weight. This soluble fibre can reduce cholesterol absorption by up to 10%, according to research published in Nutrients.
Blood Sugar Control: Research in The Journal of Nutrition found that apple consumption improved postprandial glucose levels by 7–10% in individuals with type 2 diabetes. The soluble fibre in apples helps slow carbohydrate digestion, leading to more stable blood sugar levels.
Antioxidant Properties: Apples are high in polyphenols, which enhance their antioxidant activity. A study in Food Chemistry revealed that apple polyphenols can reduce oxidative stress by up to 15%, offering protection to blood vessels.
The information provided in our articles is for educational and entertainment purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified healthcare provider with any questions you may have regarding a medical condition. The content on our website, including articles, is not meant to endorse or promote any specific medical treatments, products, or procedures. The information provided is based on general knowledge and research at the time of writing. Medical practices and knowledge are constantly evolving, and what may have been accurate at the time of publication may not be current or applicable today.
