Purser Wellness reference range
Unit: mg/dL
Male: 0.4-2.0
Female: 0.4-2.0
How to read this marker
Highly preanalytic-sensitive. Fasting, processing, and recent intake matter.
The wider testing context
A blood level may not tell you ever…
Purser Wellness reference range
Unit: /LPF
Male: 0-4
Female: 0-4
How to read this marker
Small numbers may be nonspecific; other cast types require context.
The wider testing context
How a urine sample was collected matters. Hydration, …
Purser Wellness reference range
Unit: ng/mL
Male: 4.0-15.2
Female: 4.8-23.3
How to read this marker
Stress, sleep, nipple stimulation, medications, pregnancy, and macroprolactin matter.
The wider testing context
Hormone results may depe…
…s reference range
Unit: IU/L
Male: Not applicable
Female: 4.7-23.2
How to read this marker
The test method matters.
The wider testing context
These values start with adults who are not pregnant. Bring the day of your cycle, menopause st…
…reference range
Unit: IU/L
Male: Not applicable
Female: 1.4-8.9
How to read this marker
The test method matters.
The wider testing context
These values start with adults who are not pregnant. Bring the day of your cycle, menopause statu…
…ence range
Unit: IU/L
Male: Not applicable
Female: 5.3-65.4
How to read this marker
Hormone therapy may suppress.
The wider testing context
These values start with adults who are not pregnant. Bring the day of your cycle, menopause stat…
… Wellness reference range
Unit: ng/mL
Male: Common cutoff ≤4.0
Female: Not applicable
How to read this marker
No single normal cutoff fits every patient. Ask your clinician to use age, baseline, trend, prostate size, risk factors, and sh…
…ozygous
The wider genetic map in the final book
Chapters 3–4 and 11 of Outlive Your Toxic Genetics expand the discussion from MTHFR to folate handling, B12 transport/use, SAM/SAH regulation and transsulfuration. Examples include AHCY, BHMT…
Chapter 4: Nutritional Deficiencies and Their Impact on Artificially Suppressed Homocysteine Levels
Nutrition and unexpectedly low homocysteine
Why this matters
Explore why a low homocysteine number does not tell the whole nutrition story…
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