IDK®
Vitamin B1 & B6 LC-MS/MSID-Vit®
Vitamin B1 (Thiamine), microbiological assayID-Vit®
Vitamin B2 (Serum), microbiological assayVitamin B6 (Pyridoxal-5-Phosphate) HPLC
Vitamin C (Ascorbic Acid) HPLC
Vitamin K1 (Phylloquinone) HPLC
Vitamin K1 (SPE) HPLC
IDK®
Vitamin K1/K2 (SPE) HPLCIDK®
Vitamin K1/K2 HPLCZinc-Protoporphyrin HPLC
IDK®
Zonulin (Serum) ELISAIDK®
Zonulin (Stool) ELISAIDK®
Zonulin (Stool) ELISAIDK®
α1-Antitrypsin (1-point-calibration) ELISAIDK®
α1-Antitrypsin Clearance ELISA