Clenbuterol Hydrochloride is a selective long-acting beta-2 adrenergic agonist used as a bronchodilator in veterinary and select human respiratory applications, and is classified as a banned performance-enhancing and growth-promoting substance in food-producing animals and competitive sport. Simson Pharma's Clenbuterol Hydrochloride reference standard and impurities support residue testing, veterinary QC and sports-doping analytical programmes.

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