Test not routinely available without discussion with the Duty Biocohemist (x26922 option 2). Vitamin B2 is a water-soluble vitamin. The predominant form, FAD, is found in red blood cells and has important functions in energy production and as and anti-oxidant. Deficiency usually occurs in association with other vitamin deficiencies. Clinical indication for requesting: symptoms suggestive of B2 deficiency (sore tongue, throat, lips, normocytic normochromic anaemia, dermatitis), malabsorption, renal dialysis, alcoholism.
Tube
06 (HP) – Heparin No Gel
ID
Tests&Tubes0256
Additional Information
Please contact the lab (x26922 option 2) to discuss before sending the sample. Fasting sample preferred, or 8h post oral supplementation or TPN. Gel tubes cannot be used. EDTA samples also acceptable. Sample must be protected from light e.g. wrap in foil.
Turn Around
Turnaround time stated by Glasgow Royal Infirmary: 2 weeks.
Send to
Blood Sciences LGI
(Test referred to: Glasgow Royal Infirmary).
Contact
For further details please contact Ä¢¹½tvÊÓƵ Pathology customer services: [email protected].
Collection Con
Protect sample from light. Instructions to lab: Lithium heparin (no gel) or EDTA tube. Gel tubes not suitable. If sample can be sent to arrive in Glasgow within 72h of collection, store whole blood (ambient) and send whole blood, minimum 1 mL. Otherwise, centrifuge, remove plasma and buffy coat and freeze packed red cells at -20, mimumum 400 uL. When booking in, please note whether sample was protected from light in specimen comment.
Sample REQ
Blood.
Ref. Range Notes
1.0 to 3.4 nmol FAD/g Hb.
Units
nmol FAD/g Hb.