Avenasterol is a phytosterol abundant in oat and other plant oils, studied for cholesterol-modulating and anti-inflammatory bioactivity, and used as a reference compound in phytosterol-content analysis. Simson Pharma's Avenasterol reference standard supports identity and quantitative testing of plant-sterol-based products.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Avenasterol Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.