Oral mixed-meal tolerance test (OMTT) protocol
| Time (min) | Yellow lavender with gel separator | Na2EDTA | K2 2×K2EDTA +DPP IV inhibitor | Volume |
|---|---|---|---|---|
| 0 | 7 | 3 | 6 | 16 |
| 30 | 7 | 3 | 6 | 16 |
| 60 | 7 | 3 | 6 | 16 |
| 120 | 7 | 3 | 6 | 16 |
Yellow lavender with gel separator: serum glutamic oxaloacetic transaminase, serum glutamic pyruvic transaminase, γ-glutamyltransferase (all in μU/L).
Na2EDTA: HbA1c (mmol/mol).
2×K2EDTA+DPP IV inhibitor: glucagon like peptide-1 (GLP-1 in pmol/l); peptide YY (in pg/mL).