Vitamins & MineralsMeasured in nmol/L

Folate Blood Test

A B-vitamin involved in DNA synthesis and red blood cell production. It is interpreted alongside related markers by a clinician.

What Folate tells you

Nutritional markers covering common vitamins and minerals. Levels can vary with diet, lifestyle, and individual factors, and are best interpreted with your doctor.

Which Honed panels include Folate

Folate is measured in the Essential Panel and Performance Panel. Every sample is collected at a pathology collection centre and processed at a NATA-accredited laboratory against RCPA reference ranges, with personalised plain-English commentary in your secure online report.

Why Folate matters

Folate (vitamin B9) is a water-soluble vitamin involved in DNA synthesis, red blood cell production, and cellular division. It is obtained from leafy greens, legumes, and fortified grains. Serum folate reflects recent dietary intake; red cell folate is a better marker of long-term folate stores. Folate is essential for aerobic performance because it supports hemoglobin synthesis. Folate deficiency impairs red blood cell production and increases homocysteine (a cardiovascular risk factor).

The range explained

Low levels

Low serum folate (below 7 nmol/L) indicates depleted folate and risk of anaemia. Red cell folate below 340 nmol/L suggests folate deficiency.

Normal range

Reference range: 7–40 nmol/L for serum folate; above 340 nmol/L for red cell folate.

High levels

Elevated serum folate is not clinically concerning.

What affects Folate

  • Training: Training does not directly affect folate; however, folate is essential for red blood cell production supporting aerobic training.
  • Nutrition: Leafy greens (spinach, kale), legumes (lentils, chickpeas), and fortified grains are rich in folate. Adequate folate intake supports hemoglobin synthesis.
  • Sleep: Sleep does not directly affect folate.
  • Stress: Chronic stress does not directly affect folate.

When to retest

Every 12 months for general health.

Why athletes care

Endurance athletes benefit from adequate folate because it supports red blood cell production and hemoglobin synthesis; vegetarian athletes should ensure adequate folate intake.

Related vitamins & minerals markers

FAQ

What does the Folate blood test measure?

A B-vitamin involved in DNA synthesis and red blood cell production. It is interpreted alongside related markers by a clinician.

Which Honed Health panels include Folate?

Folate is included in the Essential and Performance panels.

What unit is Folate measured in?

Folate is reported in nmol/L, measured at NATA-accredited laboratories against RCPA reference ranges, with personalised plain-English commentary in your secure report.

This page is for informational purposes only and does not constitute medical advice. Reference ranges vary between laboratories. Always discuss your results with a qualified healthcare professional.

Know your own
Folate.

Order online without a referral. Personalised result commentary, not just numbers.