Allicin is the principal organosulfur bioactive compound generated when garlic (Allium sativum) is crushed, exhibiting notable antimicrobial and antioxidant activity, and serves as the standard marker for garlic-extract standardisation. Simson Pharma's Allicin reference standard supports potency testing of garlic-based nutraceutical and herbal products.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Allicin 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.