GUIDES / READ WITH CONTEXT
The number.
The source. The context.
Ten notes for readers who want the assay and the original paper alongside the claim. Historical proposals are identified as proposals; laboratory intervals are tied to their actual sources.
01 / REFERENCE NOTE
A homocysteine result is a biochemical clue. Understanding the assay, your age and the question being asked is more useful than treating one number as a universal target.
02 / REFERENCE NOTE
A ratio can look precise while hiding differences in specimen, units and interpretation. Read copper and zinc individually before reading a historical ratio target.
03 / REFERENCE NOTE
Historical methylation classifications, food-related histamine symptoms and mast-cell disorders ask different questions. A whole-blood result should be read in that context.
04 / REFERENCE NOTE
Cathcart's frequently cited paper is best read as a historical clinical hypothesis: what he observed, what he proposed and what the table cannot establish on its own.
05 / REFERENCE NOTE
Hoffer's niacin publications helped shape orthomolecular psychiatry. Reading them well means distinguishing historical psychiatric research from established nutrient-deficiency treatment.
06 / REFERENCE NOTE
The primary papers make their status clear: these were proposed explanations of cardiovascular disease, with different contributions from Pauling and Rath.
07 / REFERENCE NOTE
Vitamin C measurements depend on the specimen and its handling. A clear comparison starts with the assay before considering any proposed optimal range.
08 / REFERENCE NOTE
A laboratory interval, a deficiency decision threshold and a proposed wellness target answer different questions. The distinction is particularly visible in vitamin D testing.
09 / REFERENCE NOTE
B12, folate and homocysteine sit within related pathways. Their measurements can complement one another, but they are not interchangeable tests or complete biochemical diagnoses.
10 / REFERENCE NOTE
Ferritin can provide information about iron stores, but inflammation and clinical context affect interpretation. A normal-range label is only one part of that picture.