IDK®
Vitamin C, colorimetricIDK®
Serotonin (Serum, dried blood) ELISAIDK®
Serotonin (Stool) ELISAIDK®
IDO activity ELISAIDK®
Kynurenine ELISAIDK®
Tryptophan (Stool) ELISAIDK®
Tryptophan (EDTA plasma, serum, dried blood) ELISAIDK®
Kynurenic Acid (KynA) ELISAIDK®
Quinolinic acid (QinA) ELISA