Purser Wellness reference range
Unit: ng/dL
Male: Assay-specific
Female: Assay-specific
How to read this marker
No broadly accepted treatment target. Dr. Purser to define whether and how this is used.
The wider testing context
These ran…
Purser Wellness reference range
Unit: IU/mL
Male: <9.0
Female: <9.0
How to read this marker
The test method matters. Positive result supports thyroid autoimmunity but does not determine treatment alone.
The wider testing context
These r…
Purser Wellness reference range
Unit: IU/mL
Male: <4.0
Female: <4.0
How to read this marker
The test method matters. Also affects thyroglobulin tumor-marker interpretation.
The wider testing context
These ranges start with adults who ar…
Purser Wellness reference range
Unit: ng/mL
Male: Context-specific
Female: Context-specific
How to read this marker
This is not a general thyroid wellness target. It may be used for follow-up after certain thyroid conditions, alongside t…
Purser Wellness reference range
Unit: µg/dL
Male: 50-150
Female: 35-145
How to read this marker
Morning fasting collection is preferred when practical. Day-to-day variation is substantial.
The wider testing context
Iron tests tell a ful…
Purser Wellness reference range
Unit: µg/dL
Male: 250-400
Female: 250-400
How to read this marker
Ask your clinician to read this result with iron, transferrin saturation, and ferritin.
The wider testing context
Iron tests tell a fuller…
Purser Wellness reference range
Unit: mg/dL
Male: 200-350
Female: 200-350
How to read this marker
Negative acute-phase reactant; affected by liver function and nutrition.
The wider testing context
Iron tests tell a fuller story when rea…
Purser Wellness reference range
Unit: %
Male: 14-50
Female: 14-50
How to read this marker
Calculated from iron and TIBC. Fasting and timing improve consistency.
The wider testing context
Iron tests tell a fuller story when read together…
Purser Wellness reference range
Unit: pg/mL
Male: 180-914
Female: 180-914
How to read this marker
<150 supports deficiency; 150-400 is often treated as borderline and may warrant MMA/homocysteine review.
The wider testing context
Iron t…
Purser Wellness reference range
Unit: ng/mL
Male: ≥4.0
Female: ≥4.0
How to read this marker
<4.0 suggests deficiency. Recent intake or supplementation may raise serum values.
The wider testing context
Iron tests tell a fuller story when…
Purser Wellness reference range
Unit: µmol/L
Male: 0.00-0.40
Female: 0.00-0.40
How to read this marker
More specific for cellular B12 deficiency; kidney impairment can elevate.
The wider testing context
Iron tests tell a fuller story wh…
Purser Wellness reference range
Unit: µmol/L
Male: Age/sex/lab-specific
Female: Age/sex/lab-specific
How to read this marker
No universal wellness target. Ask your clinician to read this result with B12, folate, B6, kidney, thyroid, gene…
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.