Vitamin A

Test Name Vitamin A
Alternate Name(s)  RETINOL
Laboratory Module LAB
Ordering Mnemonic VIT A
Specimen Type

Serum

Collection Container Red
Container Information  
Collection Information

Fasting specimen is preferred

Protect from light

Test Schedule

Send Out

Routine Turnaround Time 7 days
Stat Turnaround Time  
Reference Interval  
Critical Values  
Lab Process Notes

Collect blood in plain red top tube. Avoid hemolysis. Allow blood to clot at room temperature for 30 minutes and separate by centrifugation. Transfer an aliquot of serum to a labelled AMBER tube, cap tightly and FREEZE at - 20 degrees C.

Protect from light.  

Storage and Transport

Store and send frozen.

Test Referred To Offsite, Reference Lab

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