Homocysteine— Normal Range & What Your Result Means

Normal Homocysteine range (Homocysteine, μmol/L)

  • Adults5–15 μmol/L

Ranges are typical adult values and vary between labs. Use the range on your own report.

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What is Homocysteine (Homocysteine)?

Homocysteine is measured as part of a cardiac markers panel. Your homocysteine is normal.

What does a high Homocysteine mean?

Your homocysteine is elevated. High levels are linked to an increased risk of cardiovascular disease and clots, and can reflect low folate, B12, or B6. It's often treatable with vitamins.

Understand your whole report, not just one number

A single value rarely tells the full story — Homocysteine is best read alongside the rest of your panel. Paste your values or upload your report and get a plain-English explanation of every marker, with the important results flagged.

Homocysteine: frequently asked questions

What is a normal Homocysteine level?

A normal Homocysteine (Homocysteine) level is 5–15 μmol/L for adults. Reference ranges vary slightly between laboratories, so always compare against the range printed on your own report.

What does a high Homocysteine mean?

Your homocysteine is elevated. High levels are linked to an increased risk of cardiovascular disease and clots, and can reflect low folate, B12, or B6. It's often treatable with vitamins.

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