Vitamin D (25-OH) in perimenopause

Essential for calcium absorption while bone loss speeds up after estrogen drops.

Panel
Bone health
LOINC
62292-8 (verified against loinc.org)
US unit
ng/mL
UK/EU unit
nmol/L

Why it's on the midlife checklist

Bone loss accelerates around the final period, and vitamin D is the checkable, fixable input to calcium absorption. It travels with the baseline-DEXA conversation — the transition is when bone stops being a someday topic.

Keeping the record

Log results with dates and units (US and UK reports differ). If you supplement, your dose history in Perity sits alongside the lab trend — the pairing your clinician actually wants.

Symptoms this lab gets asked about for

Source


Perity informs, never prescribes — decisions belong with you and your clinician.

Educational content, written and maintained by Perity (founder: EiEi), grounded in the sources cited on this page. It is not medical advice, and Perity never interprets your data or recommends treatment. Last reviewed 2026-07-09.

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