What quality means to us

DNG Corp's labs and manufacturing facilities are regulated by the cGMP certification and ISO stipulations. Processes and research are conducted in accordance to British and US production procedures to ensure the international quality standard of our products. Regular quality control checks are conducted on random samples at each phase of production. Additional quality measures include environment monitoring, water monitoring (consisting of pre-treatment filtration and use of double RO water), microbiological testing and stability studies.