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Test & Collection Guide

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Vitamin C

Alternate names:
Ascorbate, Ascorbic Acid
Laboratory:
Referred Test
Test Code:
VITC
Specimen types:
Plasma
Container types:
Lithium heparin no gelLithium heparin no gel
Collection Instructions:
Transport ON ICE IMMEDIATELY to lab

Wrap specimen in foil to protect from light

Minimum Adult Volume:
1 mL
Paediatric Minimum Volume:
1 mL
Notes:

Consult dietitian before requesting vitamin assays on inpatients.

Specimens for vitamin assays must be taken before dietary changes are implemented

Frequency:
Fortnightly
Reference Interval:

Vitamin C 23 – 85 umol/L

Source:  Chromsystems kit insert (IM 65065 Vitamin C EN 07/2015 R1).

                                                                                                                           

Vitamin C <11 umol/L . Severe vitamin C deficiency.  These levels are typically associated with increased rates of scurvy.             

                               

Vitamin C levels  11 - 23 umol/L           

Marginal vitamin C deficiency.  Increased levels of Ischemic heart disease and mortality have been described in population based long term follow up studies.  Lykkesfeldt J, Poulsen HE.  Is vitamin C supplementation beneficial?  Lessons learned from randomised controlled trials. Br J Nutr. 2010 May; 103(9):1251-9. doi: 10.1017/S0007114509993229.

Laboratory Use Only

  

 

If EMR is not available, Pathology results are available from Auscare.  If you do not have an Auscare login,please complete attached form. https://pathology.easternhealth.org.au/handbook/downloads/Auscare%20access.pdf

Instruction on how to use Auscare - https://pathology.easternhealth.org.au/handbook/downloads/Auscare%20instructions.pdf

SPECIMEN COLLECTION MODULE (SCM) FAQs - CLICK HERE

CLICK HERE for a consent form to perform tests not covered by Medicare

TURN AROUND TIMES - When will my result be available?

CLICK HERE for Minimum Labelling Requirements

CLICK HERE for a printable Pathology request form

CLICK HERE for a Log sheet for recording Pathology results

"THE ART OF CCCCOLLECTION"

PLEASE CLICK HERE FOR THE PREFERRED ORDER OF DRAW

 

Pathology Handbook

Test & Collection Guide

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