Apigenin is a naturally occurring flavonoid found in chamomile, parsley and numerous other plants, studied for anti-inflammatory, antioxidant and mild anxiolytic bioactivity, and used as a standardisation marker for flavonoid-rich botanical extracts. Simson Pharma's Apigenin reference standard supports HPLC-based potency testing of these herbal products.

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