---
title: "Symptoms of High MCV: Causes, Ranges, and What to Do"
description: "High MCV means your red blood cells are larger than normal, often from B12/folate deficiency or alcohol; typical range is ~80–100 fL. Retest at Quest, no."
canonical: "https://www.vitalsvault.com/symptom-levels/symptoms-of-high-mcv"
last-updated: 2026-08-22
---

# Symptoms of High MCV: Causes, Ranges, and What to Do

> High MCV means your red blood cells are larger than normal, often from B12/folate deficiency or alcohol; typical range is ~80–100 fL. Retest at Quest, no.

---

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