Avermectin is a family of macrocyclic lactone compounds produced by fermentation of Streptomyces avermitilis, serving as the parent scaffold for ivermectin and other antiparasitic derivatives used across veterinary and agricultural applications. Simson Pharma's Avermectin reference standard supports fermentation-route and derivative-synthesis QC.

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