Explore 10,000+ laboratory markers, in plain English.

Food Coloring

Part of Array 10 - Multiple Food Immune Reactivity Screen, Cyrex Laboratories

used extensively in foods

Optimal range 0.5 – 1.1 ELISA Index Learn more

Food Ranking

Part of Lifestyle Dashboard

Optimal range 7 – 10 scale Learn more

Formaldehyde and Glutaraldehyde IgG+IgA

Part of Array 11 – Chemical Immune Reactivity Screen, Cyrex Laboratories

exposure occurs in multiple home and work environments

Optimal range 0.6 – 2.4 ELISA Index Learn more

Formaldehyde and Glutaraldehyde IgM

Part of Array 11 – Chemical Immune Reactivity Screen, Cyrex Laboratories

exposure occurs in multiple home and work environments

Optimal range 0.4 – 2.7 ELISA Index Learn more

Formiminoglutamate

Part of Organix Comprehensive Profile - Urine, Genova Diagnostics

A functional marker of insufficiency of folic acid.

Optimal range 0 – 2.2 mcg/mg creatinine Learn more

Formiminoglutamate

Part of 3301 Organix Comprehensive Profile - Urine (mmol/mol creatinine), Genova Diagnostics

A functional marker of insufficiency of folic acid.

Optimal range 0 – 1.5 mmol/mol creatinine Learn more

Formiminoglutamic Acid

Part of OMX Organic Metabolomics / Diagnostic Solutions, Diagnostic Solutions Laboratory | GI-MAP & Food Sensitivity Tests

Methylation Markers (Folate, B12)

Optimal range 0 – 2.7 nmol/mg Creatinine Learn more

Formiminoglutamic Acid

Urine

Part of NutriStat Basic Profile, US BioTek

Methylation Markers (Folate, B12)

Optimal range 0 – 5.1 ug/mgCR Learn more

Formiminoglutamic Acid (FIGlu)

Part of Metabolic Analysis Markers (Urine)

A functional marker of insufficiency of folic acid.

Optimal range 0 – 1.5 mmol/mol creatinine Learn more

Formiminoglutamic Acid (FIGlu)

Part of 3200 Metabolomix+ - FMV Urine, Genova Diagnostics

Methylation Markers (Folate, B12)

Optimal range 0 – 1.5 mmol/mol creatinine Learn more

Free Androgen Index

Part of Metabolic Health

Testosterone Measurement

Optimal range 0 – 6.6 u Learn more

Free Carnitine (C0)

Part of Acylcarnitine Profile, Plasma

Optimal range 19 – 48 umol/L Learn more

Free Cortisol (1st Morning)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

This is the first sample upon waking up and the value represents cortisol for the entirety of the night.

Optimal range 7.8 – 29.5 µg/g creatinine Learn more

Free Cortisol (2nd Morning)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

This is the 2nd cortisol sample of the day. Usually measured 30 to 60 minutes after waking.

Optimal range 23.4 – 68.9 µg/g creatinine Learn more

Free Cortisol (Evening)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

This is the 3rd cortisol sample of the day (=evening levels)

Optimal range 6 – 19.2 µg/g creatinine Learn more

Free Cortisol (Night)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

This is the 4th cortisol sample of the day (=evening/night)

Optimal range 2.6 – 8.4 µg/g creatinine Learn more

Free Cortisol, Serum

Part of Endocrinology

aka stress hormone

Optimal range 0.2 – 1.8 ug/dL Learn more

Free Cortisone (1st Morning)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

a secondary, confirmatory marker for Free Cortisol (1st Morning)

Optimal range 31.6 – 91.6 µg/g creatinine Learn more

Free Cortisone (2nd Morning)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

a secondary, confirmatory marker for Free Cortisol (2nd Morning)

Optimal range 63.3 – 175.8 µg/g creatinine Learn more

Free Cortisone (Evening)

Part of Advanced Dried Urine Hormone Profile, NutriPATH

a secondary, confirmatory marker for Free Cortisol (Evening)

Optimal range 30.6 – 88.5 µg/g creatinine Learn more