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: 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…
Chapter 1: Homocysteine- A Historical and Clinical Perspective
Homocysteine: how the story developed
Why this matters
Understand why homocysteine became a health topic and why lowering a blood number is not the same as preventing disease.…
Chapter 2: Understanding Homocysteine- Causes, Implications, and Management
Understanding homocysteine and its pathways
Why this matters
See the two main routes for processing homocysteine and what may affect a blood result.
How the piec…
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…
Chapter 29: Reevaluating Methionine Restriction- Implications for Homocysteine Management and Patient Outcomes
Methionine restriction: the questions behind the debate
Why this matters
Think through the nutrition questions before cutting m…
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