Labwise

LabwiseTestsVitamins

Vitamin Cmg/dL

Vitamin C (ascorbic acid) is a water-soluble vitamin from fruit and vegetables. Blood levels reflect intake over recent weeks.

See your own Vitamin C on its range.

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What Vitamin C measures

Vitamin C (ascorbic acid) is a water-soluble vitamin from fruit and vegetables. Blood levels reflect intake over recent weeks.

If your Vitamin C is low

Vitamin C below the range is commonly associated with low fruit and vegetable intake, smoking, or conditions that limit absorption.

Commonly associated with

Worth asking your clinician: Whether diet or supplementation is worth reviewing.

If your Vitamin C is high

Vitamin C above the range is commonly associated with supplements taken shortly before the draw.

Commonly associated with

Worth asking your clinician: Nothing specific; excess vitamin C is passed in urine.

Typical reference range

GroupTypical range
Adults0.4 – 2 mg/dL

Typical adult values used by many US labs. Your own report prints the range your lab validated for its method, and that range is the one that counts. Labwise always uses the printed range first.

If it is within range

Your vitamin C is within the range printed by your lab.

Also listed as

Ascorbic Acid, Vitamin C (Ascorbic Acid), Ascorbate

Related tests

This page is general information about what a laboratory test measures and what results outside a reference range are commonly associated with. It is not medical advice, does not diagnose any condition and does not replace your clinician. Discuss your results with your healthcare provider.