Research · Biomarker Database

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

All Biomarkers Categories 315 Conditions 448 Labs 193

Vitamin D Ferritin TSH HbA1c LDL Cholesterol Testosterone CRP Homocysteine

Citric

Part of Organic Acids, Comprehensive, Quantitative, Quest Diagnostics

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric (Males Age 13 and Over)

Part of Organic Acids Test (OAT) - Nutritional and Metabolic Profile, Mosaic Diagnostics

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric (Males Under Age 13)

Part of Organic Acids Test (OAT) - Nutritional and Metabolic Profile, Mosaic Diagnostics

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric Acid

Part of Organic Acids, Plasma

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric Acid

Part of Metabolic Analysis Markers (Urine)

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric Acid

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

Citrate synthase

Citric acid

Part of Organic Acids, Vibrant Wellness

Citric acid, cis-aconitic acid, and isocitric acid are the first three metabolites in the Krebs cycle.

Citric Acid

Part of 3200 Metabolomix+ - FMV Urine, Genova Diagnostics

Energy Metabolism

Citric Acid

Urine

Part of NutriStat Basic Profile, US BioTek

Energy Metabolism

Citric Acid (Citrate)

Urine

Part of StoneRisk Diagnostic Profile

helps prevent stone formation by binding calcium

Citrinin

Part of Mycotoxins (Vibrant America), Vibrant America

a mycotoxin produced by Aspergillus

Citrinin (CTN)

Part of Total Tox-Burden, Vibrant Wellness

a mycotoxin produced by Aspergillus

Citrinin (Dihydrocitrinone DHC)

Part of MycoTOX Profile (Mold Exposure), Mosaic Diagnostics

a mycotoxin produced by Aspergillus

Citrobacter farmeri / amalonaticus

Part of GI360 stool profile, Doctor's Data

a gram-negative bacterium and member of the Enterobacteriaceae family

Citrobacter freundii

Part of GI-MAP, Diagnostic Solutions Laboratory | GI-MAP & Food Sensitivity Tests

Gram-negative bacteria in the Proteobacteria phylum.

Citrobacter freundii

Part of Complete Microbiome Mapping (NutriPATH), NutriPATH

Citrobacter freundii

Part of The GI – Advanced Profile (US BioTek), US BioTek

Gram-negative bacteria in the Proteobacteria phylum.

Citrobacter freundii complex

Part of GI360 stool profile, Doctor's Data

a gram-negative bacterium and member of the Enterobacteriaceae family

Citrobacter freundii complex

Part of The GI – Advanced Profile (US BioTek), US BioTek

Citrobacter species

Part of 2200 GI Effects Comprehensive Profile - Stool, Genova Diagnostics

Gram-negative, nonspore-forming, facultatively anerobic bacilli.

Don’t just read your results — track them

Upload your labs and see your own biomarkers charted over time, color-coded against your range, and explained in plain language.

Start tracking — $79/yr →

For Health Professionals Healthmatters Pro Multiple clients’ results in one dashboard. See Pro plans →

Healthmatters Lifetime Plan

Pay $250. Track your health forever

One payment. No renewals. Yours for life.

10,000+ biomarkers explained · trends over time

See other plans →

Secure checkout via Stripe · GDPR & HIPAA