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Vitamin K1 (Phylloquinone)

Vitamins

Vitamin K1 (Phylloquinone)

Also known as: Phylloquinone, K1

COMMON RANGE

0.1 – 2.2

ng/mL

0

2.41

M

Mayo Clinic Laboratories

Adult

See all sources ↓

CONVERT & COMPARE

ng/mL

=

2.66

nmol/L

=

1.2

µg/L

=

1.2

mcg/L

=

1.2

ug/L

Reference ranges by source

Published adult intervals: 2, from 2 named sources, shown in ng/mL.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

A

ARUP Laboratories

All

≥18y

0.1 – 2.2 ng/mL

M

Mayo Clinic Laboratories

All

≥18y

0.1 – 2.2 ng/mL

A

ARUP Laboratories

All · ≥18y

0.1 – 2.2 ng/mL

M

Mayo Clinic Laboratories

All · ≥18y

0.1 – 2.2 ng/mL

Related biomarkers

More tests in the vitamins category.

Vitamin D, 25-Hydroxy

Vitamin D, 1,25-Dihydroxy

Vitamin B12 (Cobalamin)

Methylmalonic Acid (MMA)

Sources

ARUP Laboratories

Mayo Clinic Laboratories

Last updated 2026-05-02

This page presents source-specific reference data and sourced explanations. For general wellness information only. This is not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.

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