MyBloodTest
Biomarkers
Home
›
Biomarkers
›
Vitamin D, 25-Hydroxy
Vitamins
Vitamin D, 25-Hydroxy
COMMON RANGE
20 – 50
ng/mL
12
108
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
ng/mL
=
87.4
nmol/L
Reference ranges across 10+ sources
Adult reference ranges from 5 entries across 5 trusted sources, shown in ng/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
25 – 80 ng/mL
↗
M
Mayo Clinic Laboratories
All
≥18
20 – 50 ng/mL
↗
Q
Quest Diagnostics
All
≥18
30 – 100 ng/mL
↗
L
Labcorp
All
≥18
30 – 100 ng/mL
↗
W
World Health Organization
All
≥18
30 – 100 ng/mL
↗
A
ARUP Laboratories
All · ≥18
↗
25 – 80 ng/mL
M
Mayo Clinic Laboratories
All · ≥18
↗
20 – 50 ng/mL
Q
Quest Diagnostics
All · ≥18
↗
30 – 100 ng/mL
L
Labcorp
All · ≥18
↗
30 – 100 ng/mL
W
World Health Organization
All · ≥18
↗
30 – 100 ng/mL
Ages 0–17 (CALIPER)
PEDIATRIC
4 age- and sex-stratified entries from the Canadian Laboratory Initiative on Pediatric Reference Intervals.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
C
CALIPER — Canadian Pediatric Reference Intervals
All
0–2
20 – 80 ng/mL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
2–6
25 – 90 ng/mL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
6–13
30 – 100 ng/mL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
13–19
30 – 100 ng/mL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0–2
↗
20 – 80 ng/mL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 2–6
↗
25 – 90 ng/mL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 6–13
↗
30 – 100 ng/mL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 13–19
↗
30 – 100 ng/mL
Related biomarkers
Often tested alongside vitamin d, 25-hydroxy or part of the same panel.
Vitamin D, 1,25-Dihydroxy
Vitamins
Vitamin B12 (Cobalamin)
Vitamins
Folate (Serum)
Vitamins
Folate (RBC)
Vitamins
Methylmalonic Acid (MMA)
Vitamins
Vitamin B1 (Thiamine)
Vitamins
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
Q
Quest Diagnostics
L
Labcorp
W
World Health Organization
C
CALIPER — Canadian Pediatric Reference Intervals
Last updated 2026-05-02
This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
Track your vitamin d, 25-hydroxy in MyBloodTest
Instant lab report scanning, personalized wellness insights, automatic wellness app syncing. All in one app.
Download on the
App Store
Get it on
Google Play
Free · iOS · Android · Web
MyBloodTest
© 2026 Joelis labs, UAB. All rights reserved.