← Catalogue
Metabolism & nutrients · 18 / 30
Vitamin D
Measured
Usually 25-hydroxyvitamin D in circulation.
What it measures
Usually 25-hydroxyvitamin D in circulation.
Why it is used
Helps assess vitamin D status and bone health.
Interpretation note
The exact form of the analyte must be specified by the laboratory.
Availability
Under validation. Inclusion in any offer depends on the partner laboratory's validation and the sample volume. It cannot be ordered yet.
Proposed packages
- Metabolic Check · proposal, not yet on sale
Sources
Rythm Health's public “What we test” list (checked 15.10.2026) and the preliminary Tasso+ product study for Kosovo.