Vitamin B2

Source	Blood
Mnemonic	VITB2
Specimen Requirements	1 x 5 mL lavender top EDTA tube Protect from light by wrapping entire tube in foil.
Specimen Handling	PSC: Centrifuge and transport plasma to DSC on ice. RRL & extra-regional: Centrifuge and freeze plasma prior to transport.
Additional Information
Testing Location	Quest Diagnostics
Testing Frequency
Alternate Name(s)	Riboflavin
Reference Interval

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