Pharma grade Sodium Alginate and Alginic Acid is widely used in pharmaceutical preparations, tissue engineering, clinical treatment and cell culture, because of its exclusive physicochemical property and favorable biocompatibility. It is usually used as microencapsulated material and cold resistant agent for cells. It can lower blood sugar, function as antioxidant and help increase immunological competence. It is also used in gel matrix tablets because of gel character and intestinal absorption tablets disintegrate because of its pH sensitivity.
In addition, Sodium Alginate can be used as thickening agent for external ointments, oral tablets for increasing viscosity and forming gel barrier, thus prolonging the drug release time and reduce adverse reactions. It is also added in antibiotic, insulin and hormone drug solution.