At LabCorp, Vitamin D, 25-Hydroxy is drawn in a Red-top tube or gel-barrier tube, order code 081950.

LabCorp collection requirements

Vitamin D, 25-Hydroxy tube and order code at LabCorp

Primary tube
Red-top tube or gel-barrier tube
Order code
081950
Minimum volume
0.3 mL (Note: This volume does not allow for repeat testing.)

LabCorp verified by: Mandi Boss B Franklin, Jul 4, 2026

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