IGF-1 — lab reference
In the reference guideAge, sex, nutrition, liver disease, diabetes, and assay matter.
THE PURSER WELLNESS ENCYCLOPEDIA
616 resources for your curiosity38 matching listings grouped; alternative sources stay available.
What’s searchable?Age, sex, nutrition, liver disease, diabetes, and assay matter.
Not a routine vitamin D status test. Ask your clinician to read this result with calcium, phosphorus, kidney function, and PTH.
Mayo example age 20-24: M 5.25-20.7; F <0.13-1.08. Declines with age and is method-dependent.
Clinical action thresholds differ from statistical reference intervals.
Age, infection, immune status, and medications affect interpretation.
Your lab may use a different range.
Muscle mass, age, diet, medications, and assay matter. Ask your clinician to review with eGFR, not alone.
G2 60-89; G3a 45-59; G3b 30-44; G4 15-29; G5 <15. G1/G2 alone do not establish CKD without kidney damage.
Normal serum magnesium does not exclude tissue depletion.
A gout treatment target is not the same as the healthy-population interval.
Fasting, Gilbert syndrome, hemolysis, and liver disease may alter result.
Calculated; interpret component values.
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