... GMP, HACCP, ISO, KOSHER, HALAL etc. Perilla Oil Soft Capsule Professional manufacturer of soft capsules, certificatd by GMP, HACCP, ISO, KOSHER, HALAL etc ... according to more and more data. α -linolenic and n_3 series polyunsaturated fatty acid has unique effects in structure and functions ... create EPA, DPA, and DHA three kinds of n_3 series polyunsaturated fatty acid in order after it enter into body ...