“In the normal status group, the test was performed with … (n = 28), or with 9 µg cyanocobalamin and 9 µg hydroxocobalamin (n = 14).ResultsIn both … after intake of cyanocobalamin compared to (hydroxocobalamin) [low status: 1.5 µg: 19 (6); …: 30 (14); normal status: 9 µg: 30 (13) pmol/L].”