Is Beta Sitosterol Good for Your Health?

Mar 16, 2022

How Much Do You Know about Beta Sitosterol?

Beta sitosterol powder is a naturally-occurring phytosterol found in many common foods and cooking ingredients, including nuts, seeds, rice bran, wheat germ, soybeans, avocados, vegetable oils, and olive oil. Many other common health foods, such as margarine, contain beta-sitosterol, stigmasterol, campesterol, and related plant sterols.

While beta sitosterol is not a drug, it is a paramount precursor used in the manufacture of certain types of drugs. It is also usually used as a dietary supplement.

Supplements containing beta sitosterol are often promoted as natural products to boost the immune system, control high cholesterol, and reduce the effects of asthma, bronchitis, and migraines. Research on beta sitosterol suggests that it can improve some urinary symptoms in men with benign prostatic hyperplasia (BPH). However, long-term safety and efficacy are unknown.


Beta Sitosterol


What are Health Benefits of Beta Sitosterol?

★ May Help Reduce Cardiovascular Disease Risk

Phytosterol Beta sitosterol may lower the risk of cardiovascular disease (CVD) by reducing LDL cholesterol in the blood.

By increasing dietary intake, beta sitosterol competes effectively with animal cholesterol for intestinal absorption. As time goes on, this can lower the risk of atherosclerosis, a disease that can lead to heart attacks and strokes.

Research has consistently shown that eating 2 grams of plant sterols daily can reduce LDL cholesterol by 8% to 10%.

According to the U.S. Food and Drug Administration (FDA) 2019 guidelines, a daily intake of less than 1.3 grams of plant sterols does not mean a reduced risk of CVD.

Additionally, while beta sitosterol supplements may help reduce the risk of cardiovascular disease, there is no indication that supplements can do this without other interventions, such as a fat-reduced diet and regular exercise.


Beta Sitosterol CVD


May Aid in Treatment of Benign Prostatic Hyperplasia

Beta sitosterol may help treat an enlarged bladder, also known as benign prostatic hyperplasia or BPH.

Higher doses did not improve these results. It is thought to help reduce swelling and inflammation by binding to the prostate, which can lead to discomfort and the urge to urinate. However, its exact mechanism of action is not fully understood, other than that it is related to cholesterol metabolism and anti-inflammatory effects.

May Inhibit Growth of Cancer Cell

Some evidence suggests that beta sitosterol supplements may be able to induce apoptosis and inhibit the growth of certain types of human cancer cells, such as those that cause colon and breast cancer. Some studies have found that combining beta sitosterol with the breast cancer drug tamoxifen appears to enhance the drug's effectiveness against breast cancer cells.

It cannot be used alone as a cancer treatment - but is considered an adjunct to other drugs and procedures.

There is also limited evidence that it may help improve immune function, especially in athletes who engage in high-intensity exercise.


Cancer Cell


What are Possible Side Effects of Beta Sitosterol?

Beta sitosterol is considered to be safe when used at recommended doses for up to 6 months. Side effects may include indigestion, nausea, diarrhea, bloating, and constipation.

Beta sitosterol should not be taken in people with a rare genetic disorder called sitosterolemia, in which beta sitosterol and other fats build up abnormally in the blood. Taking beta sitosterol supplements in this situation may increase the risk of heart attack.

Due to a lack of safety studies, beta sitosterol should not be used in children, pregnant women, or breeding mothers. To avoid unpredictable side effects or interactions, please consult your healthcare provider before taking beta sitosterol supplements.

Please log on our website and take a look at our Beta Sitosterol Powder for your reference.