β-Sitosterol is widely used in the pharmaceutical and nutraceutical industries due to its cholesterol-lowering properties. It is often included in dietary supplements aimed at reducing LDL cholesterol levels, thereby supporting cardiovascular health. Additionally, it is utilized in the treatment of benign prostatic hyperplasia (BPH) to alleviate symptoms such as frequent urination and incomplete bladder emptying. In the cosmetic industry, β-Sitosterol is incorporated into skincare products for its anti-inflammatory and soothing effects, making it beneficial for conditions like eczema and psoriasis. It also finds application in the food industry as a functional ingredient in fortified foods designed to promote overall health and well-being.