Purser Wellness reference range
Unit: ng/mL
Male: Not diagnostically fixed
Female: Not diagnostically fixed
How to read this marker
Pulsatile secretion makes random GH difficult to interpret; stimulation/suppression testing may be needed…
Purser Wellness reference range
Unit: pg/mL
Male: 15-65
Female: 15-65
How to read this marker
Ask your clinician to read this result with calcium, phosphorus, magnesium, vitamin D, and kidney function.
The wider testing context
For some…
Purser Wellness reference range
Unit: ng/dL
Male: Posture/time/lab-specific
Female: Posture/time/lab-specific
How to read this marker
Sodium intake, posture, potassium, time, medications, and renin method are essential.
The wider testin…
Purser Wellness reference range
Unit: assay-specific
Male: Posture/time/lab-specific
Female: Posture/time/lab-specific
How to read this marker
Direct renin and plasma renin activity are not interchangeable.
The wider testing context
For…
Purser Wellness reference range
Unit: calculated
Male: Method-specific
Female: Method-specific
How to read this marker
Screening cutoff depends on units, method, medications, potassium, and collection protocol.
The wider testing context…
Purser Wellness reference range
Unit: nmol/L
Male: Age/assay-specific
Female: Age/assay-specific
How to read this marker
How you sit or lie down for the sample, and stress during collection, can affect this result. Use the cutoff from th…
Purser Wellness reference range
Unit: assay-specific
Male: Lab-specific
Female: Lab-specific
How to read this marker
The method can change the result; ask what clinical question the test is meant to answer and whether a repeat would help…
Purser Wellness reference range
Unit: assay-specific
Male: Lab-specific
Female: Lab-specific
How to read this marker
Urine/plasma method, creatinine correction, collection timing, and assay matter.
The wider testing context
There is no …
Purser Wellness reference range
Unit: assay-specific
Male: Lab-specific
Female: Lab-specific
How to read this marker
Urine/plasma and mass-spec/immunoassay results are not interchangeable.
The wider testing context
There is no single ra…
Purser Wellness reference range
Unit: assay-specific
Male: Lab-specific
Female: Lab-specific
How to read this marker
Ask your clinician to use exact laboratory interval. Clinical utility and treatment targets are not universally standard…
Purser Wellness reference range
Unit: assay-specific
Male: Lab-specific
Female: Lab-specific
How to read this marker
Assay and indication-specific.
The wider testing context
There is no single range that works across every lab for these…
Purser Wellness reference range
Unit: µmol/L
Male: Lab-specific
Female: Lab-specific
How to read this marker
Diet, kidney function, microbiome, timing, and assay affect results.
The wider testing context
There is no single range that wo…
Search looks for your words in titles, descriptions, available articles, learning guides, and video captions when available. The closest matches appear first. Duplicate posts are grouped, with links to other places you can read or watch them. Books, chapters, and reports have topic guides here; the original files and full book text are not available in this encyclopedia. Subscriber posts include a title and public summary; open Substack to read the full post.