Oson’s Chemist Ltd. (Oson’s) started its operation as an importer, wholesaler and distributor of pharmaceutical and health products in Kumasi, Ghana in 1990. In a very short time, Oson’s emerged as one of the largest and fast growing Distributors/Importers in Ghana.

Oson’s is the leader in pharmaceutical distribution and supply chain management. Its supply, technology and care management solutions empower various retail and health systems pharmacies nationwide in entire Ghana. Its customers include large, national chains and community drugstores, as well as hospital pharmacies, outpatient clinics and other institutional providers. Oson’s is focused on meeting customer expectations and providing the necessary support to fulfill its customers' needs.

Oson’s offers a complete line of branded and generic pharmaceuticals, OTC, home healthcare products, surgical supplies, seasonal merchandise and a wide array of marketing programs to retail, managed care and government pharmacies.

Oson’s distributes a wide range of Pharmaceutical formulations through CIRON having an independent, state-of-the-art manufacturing facilities located in Mumbai India. All the products are supplied in the various acceptable/suitable dosages and in required pack sizes in the form of small volume liquid parenterals, dry powder injectables, tablets (uncoated, sugar coated, enteric coated, film coated, chewable, lozenges, sustained release and dispersible forms), capsules, dry syrups, liquid orals, sterile eye drops and ear drops and topical lotions for external applications.