VYCERIN® API Glycerin is manufactured to ICH Q7 guidelines and derived from renewable vegetable oils. It is refined to ensure low impurity levels, making it an ideal component in many pharmaceutical drug products. The diverse functional benefits allow it to serve as a penetration enhancer, solubilizer, osmotic agent, viscosity modifier, skin protectant and tonicity modifier. VYCERIN API Glycerin’s attributes play a crucial role in improving the stability, bioavailability and efficacy of many pharmaceutical formulations.