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Insulin-Like Growth Factor 1 (IGF-1)
Hormones
Insulin-Like Growth Factor 1 (IGF-1)
COMMON RANGE
100 – 450
ng/mL
0
505
M
Mayo Clinic Laboratories
Adult Male
↗
See all sources ↓
CONVERT & COMPARE
ng/mL
=
35.9
nmol/L
Reference ranges across 10+ sources
Adult reference ranges from 56 entries across 4 trusted sources, shown in ng/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
Male
18–25
99 – 461 ng/mL
↗
A
ARUP Laboratories
Male
26–35
78 – 283 ng/mL
↗
A
ARUP Laboratories
Male
36–45
73 – 246 ng/mL
↗
A
ARUP Laboratories
Male
46–55
63 – 235 ng/mL
↗
A
ARUP Laboratories
Male
56–65
41 – 225 ng/mL
↗
A
ARUP Laboratories
Male
66–75
27 – 246 ng/mL
↗
A
ARUP Laboratories
Male
76–120
18 – 190 ng/mL
↗
A
ARUP Laboratories
Female
18–25
100 – 436 ng/mL
↗
A
ARUP Laboratories
Female
26–35
80 – 311 ng/mL
↗
A
ARUP Laboratories
Female
36–45
68 – 290 ng/mL
↗
A
ARUP Laboratories
Female
46–55
52 – 271 ng/mL
↗
A
ARUP Laboratories
Female
56–65
37 – 241 ng/mL
↗
A
ARUP Laboratories
Female
66–75
26 – 230 ng/mL
↗
A
ARUP Laboratories
Female
76–120
18 – 200 ng/mL
↗
M
Mayo Clinic Laboratories
Male
18–25
100 – 450 ng/mL
↗
M
Mayo Clinic Laboratories
Male
26–35
80 – 295 ng/mL
↗
M
Mayo Clinic Laboratories
Male
36–45
75 – 260 ng/mL
↗
M
Mayo Clinic Laboratories
Male
46–55
60 – 240 ng/mL
↗
M
Mayo Clinic Laboratories
Male
56–65
42 – 210 ng/mL
↗
M
Mayo Clinic Laboratories
Male
66–75
30 – 240 ng/mL
↗
M
Mayo Clinic Laboratories
Male
76–120
20 – 185 ng/mL
↗
M
Mayo Clinic Laboratories
Female
18–25
100 – 430 ng/mL
↗
M
Mayo Clinic Laboratories
Female
26–35
82 – 305 ng/mL
↗
M
Mayo Clinic Laboratories
Female
36–45
70 – 280 ng/mL
↗
M
Mayo Clinic Laboratories
Female
46–55
55 – 260 ng/mL
↗
M
Mayo Clinic Laboratories
Female
56–65
38 – 235 ng/mL
↗
M
Mayo Clinic Laboratories
Female
66–75
28 – 225 ng/mL
↗
M
Mayo Clinic Laboratories
Female
76–120
18 – 195 ng/mL
↗
Q
Quest Diagnostics
Male
18–25
99 – 461 ng/mL
↗
Q
Quest Diagnostics
Male
26–35
78 – 283 ng/mL
↗
Q
Quest Diagnostics
Male
36–45
73 – 246 ng/mL
↗
Q
Quest Diagnostics
Male
46–55
63 – 235 ng/mL
↗
Q
Quest Diagnostics
Male
56–65
41 – 225 ng/mL
↗
Q
Quest Diagnostics
Male
66–75
27 – 246 ng/mL
↗
Q
Quest Diagnostics
Male
76–120
18 – 190 ng/mL
↗
Q
Quest Diagnostics
Female
18–25
100 – 436 ng/mL
↗
Q
Quest Diagnostics
Female
26–35
80 – 311 ng/mL
↗
Q
Quest Diagnostics
Female
36–45
68 – 290 ng/mL
↗
Q
Quest Diagnostics
Female
46–55
52 – 271 ng/mL
↗
Q
Quest Diagnostics
Female
56–65
37 – 241 ng/mL
↗
Q
Quest Diagnostics
Female
66–75
26 – 230 ng/mL
↗
Q
Quest Diagnostics
Female
76–120
18 – 200 ng/mL
↗
L
Labcorp
Male
18–25
99 – 461 ng/mL
↗
L
Labcorp
Male
26–35
78 – 283 ng/mL
↗
L
Labcorp
Male
36–45
73 – 246 ng/mL
↗
L
Labcorp
Male
46–55
63 – 235 ng/mL
↗
L
Labcorp
Male
56–65
41 – 225 ng/mL
↗
L
Labcorp
Male
66–75
27 – 246 ng/mL
↗
L
Labcorp
Male
76–120
18 – 190 ng/mL
↗
L
Labcorp
Female
18–25
100 – 436 ng/mL
↗
L
Labcorp
Female
26–35
80 – 311 ng/mL
↗
L
Labcorp
Female
36–45
68 – 290 ng/mL
↗
L
Labcorp
Female
46–55
52 – 271 ng/mL
↗
L
Labcorp
Female
56–65
37 – 241 ng/mL
↗
L
Labcorp
Female
66–75
26 – 230 ng/mL
↗
L
Labcorp
Female
76–120
18 – 200 ng/mL
↗
A
ARUP Laboratories
Male · 18–25
↗
99 – 461 ng/mL
A
ARUP Laboratories
Male · 26–35
↗
78 – 283 ng/mL
A
ARUP Laboratories
Male · 36–45
↗
73 – 246 ng/mL
A
ARUP Laboratories
Male · 46–55
↗
63 – 235 ng/mL
A
ARUP Laboratories
Male · 56–65
↗
41 – 225 ng/mL
A
ARUP Laboratories
Male · 66–75
↗
27 – 246 ng/mL
A
ARUP Laboratories
Male · 76–120
↗
18 – 190 ng/mL
A
ARUP Laboratories
Female · 18–25
↗
100 – 436 ng/mL
A
ARUP Laboratories
Female · 26–35
↗
80 – 311 ng/mL
A
ARUP Laboratories
Female · 36–45
↗
68 – 290 ng/mL
A
ARUP Laboratories
Female · 46–55
↗
52 – 271 ng/mL
A
ARUP Laboratories
Female · 56–65
↗
37 – 241 ng/mL
A
ARUP Laboratories
Female · 66–75
↗
26 – 230 ng/mL
A
ARUP Laboratories
Female · 76–120
↗
18 – 200 ng/mL
M
Mayo Clinic Laboratories
Male · 18–25
↗
100 – 450 ng/mL
M
Mayo Clinic Laboratories
Male · 26–35
↗
80 – 295 ng/mL
M
Mayo Clinic Laboratories
Male · 36–45
↗
75 – 260 ng/mL
M
Mayo Clinic Laboratories
Male · 46–55
↗
60 – 240 ng/mL
M
Mayo Clinic Laboratories
Male · 56–65
↗
42 – 210 ng/mL
M
Mayo Clinic Laboratories
Male · 66–75
↗
30 – 240 ng/mL
M
Mayo Clinic Laboratories
Male · 76–120
↗
20 – 185 ng/mL
M
Mayo Clinic Laboratories
Female · 18–25
↗
100 – 430 ng/mL
M
Mayo Clinic Laboratories
Female · 26–35
↗
82 – 305 ng/mL
M
Mayo Clinic Laboratories
Female · 36–45
↗
70 – 280 ng/mL
M
Mayo Clinic Laboratories
Female · 46–55
↗
55 – 260 ng/mL
M
Mayo Clinic Laboratories
Female · 56–65
↗
38 – 235 ng/mL
M
Mayo Clinic Laboratories
Female · 66–75
↗
28 – 225 ng/mL
M
Mayo Clinic Laboratories
Female · 76–120
↗
18 – 195 ng/mL
Q
Quest Diagnostics
Male · 18–25
↗
99 – 461 ng/mL
Q
Quest Diagnostics
Male · 26–35
↗
78 – 283 ng/mL
Q
Quest Diagnostics
Male · 36–45
↗
73 – 246 ng/mL
Q
Quest Diagnostics
Male · 46–55
↗
63 – 235 ng/mL
Q
Quest Diagnostics
Male · 56–65
↗
41 – 225 ng/mL
Q
Quest Diagnostics
Male · 66–75
↗
27 – 246 ng/mL
Q
Quest Diagnostics
Male · 76–120
↗
18 – 190 ng/mL
Q
Quest Diagnostics
Female · 18–25
↗
100 – 436 ng/mL
Q
Quest Diagnostics
Female · 26–35
↗
80 – 311 ng/mL
Q
Quest Diagnostics
Female · 36–45
↗
68 – 290 ng/mL
Q
Quest Diagnostics
Female · 46–55
↗
52 – 271 ng/mL
Q
Quest Diagnostics
Female · 56–65
↗
37 – 241 ng/mL
Q
Quest Diagnostics
Female · 66–75
↗
26 – 230 ng/mL
Q
Quest Diagnostics
Female · 76–120
↗
18 – 200 ng/mL
L
Labcorp
Male · 18–25
↗
99 – 461 ng/mL
L
Labcorp
Male · 26–35
↗
78 – 283 ng/mL
L
Labcorp
Male · 36–45
↗
73 – 246 ng/mL
L
Labcorp
Male · 46–55
↗
63 – 235 ng/mL
L
Labcorp
Male · 56–65
↗
41 – 225 ng/mL
L
Labcorp
Male · 66–75
↗
27 – 246 ng/mL
L
Labcorp
Male · 76–120
↗
18 – 190 ng/mL
L
Labcorp
Female · 18–25
↗
100 – 436 ng/mL
L
Labcorp
Female · 26–35
↗
80 – 311 ng/mL
L
Labcorp
Female · 36–45
↗
68 – 290 ng/mL
L
Labcorp
Female · 46–55
↗
52 – 271 ng/mL
L
Labcorp
Female · 56–65
↗
37 – 241 ng/mL
L
Labcorp
Female · 66–75
↗
26 – 230 ng/mL
L
Labcorp
Female · 76–120
↗
18 – 200 ng/mL
Related biomarkers
Often tested alongside insulin-like growth factor 1 (igf-1) or part of the same panel.
Thyroid Stimulating Hormone (TSH)
Hormones
Free T4 (Thyroxine)
Hormones
Free T3 (Triiodothyronine)
Hormones
Total T4 (Thyroxine)
Hormones
Total T3 (Triiodothyronine)
Hormones
Reverse T3 (rT3)
Hormones
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
Q
Quest Diagnostics
L
Labcorp
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.
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