Study procedure
STERILE, BLOOD
Using sealed opaque envelopes, patients were randomly allocated to the 4 different preparations:D9-choline chloride,D9-phosphoryl-choline chloride,D9-GPC orD9-POPCSupplements were dissolved/emulsified in sterile water and 2 ml/kg (2.7 mg/kg or 24 µmol/kg D9 choline-equivalent) was given with a milk feed.Blood samples (in total < 0.5 ml EDTA blood) were taken as randomly assigned at either 1 h and 24 h or at 12 h and 60 h after intake. Blood was immediately centrifuged at 1000x