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Pregnenolone

Hormones

Pregnenolone

COMMON RANGE

33 – 248

ng/dL

0

273

M

Mayo Clinic Laboratories

Adult

See all sources ↓

CONVERT & COMPARE

ng/dL

=

4.46

nmol/L

Reference ranges by source

Published adult intervals: 5, from 4 named sources, shown in ng/dL.

SOURCE

SEX

AGE

RANGE

VISUAL

CITE

A

ARUP Laboratories

Male

≥18y

23 – 173 ng/dL

A

ARUP Laboratories

Female

≥18y

15 – 132 ng/dL

M

Mayo Clinic Laboratories

All

≥18y

33 – 248 ng/dL

L

Labcorp

All

≥18y

0 – 151 ng/dL

Q

Quest Diagnostics

All

≥18y

22 – 237 ng/dL

A

ARUP Laboratories

Male · ≥18y

23 – 173 ng/dL

A

ARUP Laboratories

Female · ≥18y

15 – 132 ng/dL

M

Mayo Clinic Laboratories

All · ≥18y

33 – 248 ng/dL

L

Labcorp

All · ≥18y

0 – 151 ng/dL

Q

Quest Diagnostics

All · ≥18y

22 – 237 ng/dL

Related biomarkers

More tests in the hormones category.

Thyroid Stimulating Hormone (TSH)

Free T4 (Thyroxine)

Free T3 (Triiodothyronine)

Total T4 (Thyroxine)

Total T3 (Triiodothyronine)

Reverse T3 (rT3)

Sources

ARUP Laboratories

Mayo Clinic Laboratories

Quest Diagnostics

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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