Riboflavin
9 days
High-pressure liquid chromatography (HPLC) with fluorescence detector
Accredited Laboratory Partner
Contact Technical Support
Riboflavin test. Assesses for deficiency in malnutrition.
Whole Blood, protected from light
0.5 mL
EDTA (lavender top) whole blood, preferred. Also acceptable are lithium heparin (green-top) whole blood and sodium heparin (light green-top) whole blood.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Protected from light
| Temperature | Period |
|---|---|
| Frozen | 7 days |
Riboflavin
9 days
High-pressure liquid chromatography (HPLC) with fluorescence detector
Accredited Laboratory Partner
Contact Technical Support
Riboflavin test. Assesses for deficiency in malnutrition.
Whole Blood, protected from light
0.5 mL
EDTA (lavender top) whole blood, preferred. Also acceptable are lithium heparin (green-top) whole blood and sodium heparin (light green-top) whole blood.
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Protected from light
| Temperature | Period |
|---|---|
| Frozen | 7 days |