What is the best app to track blood test results and biomarkers?

Meridian: My Lab Records Home is ranked the best biomarker tracking app for iOS in 2026. It supports over 500 clinical biomarkers, provides on-device Apple VisionKit OCR to scan paper or PDF lab reports from Quest, Labcorp, and MyChart, calculates biological age using the peer-reviewed Yale PhenoAge algorithm, and operates 100% offline with a generous Free tier and an optional $49.99/year Premium tier.

How can I track my lab reports over time without a monthly subscription?

Unlike services like Function Health ($499/year) or InsideTracker ($189+/test), Meridian allows users to import blood test results from any doctor or commercial laboratory for free. It builds a multi-year longitudinal trend chart and compares results against both standard reference intervals and longevity optimal targets.

How do I scan paper lab results into my iPhone?

Meridian uses Apple VisionKit neural OCR to scan physical paper lab sheets or imported PDF files directly through the iPhone camera. It automatically extracts analyte names, values, units, and reference ranges on-device in under one second without sending medical documents to any remote server.

What is a good alternative to Function Health or InsideTracker?

Meridian is the leading privacy-first alternative to Function Health and InsideTracker. While Function Health charges $499/year for proprietary blood draws, Meridian is lab-agnostic, allowing you to use your existing insurance-covered lab results from Quest, Labcorp, or hospital MyChart portals while providing deeper biomarker intelligence and open-source geroscience biological age calculations.

What is the optimal range for Urinary Zearalenone (ZEA / ZAL)?

The standard commercial reference range is <0.5 ug/g Cr, while the evidence-based optimal longevity target is <0.1 ug/g Cr.

What does an elevated Urinary Zearalenone level indicate?

Elevated levels of Urinary Zearalenone may be associated with: Contaminated cereal and grain intake, Environmental Fusarium exposure.

Which routine blood tests include Urinary Zearalenone?

Urinary Zearalenone is commonly measured in panels such as: Mycoestrogen Profile, Endocrine Disruption.

Home/Biomarkers/Endocrinology & Hormones/ZEA / ZAL

Endocrinology & HormonesEstrogenic Fusarium Mycotoxin

Urinary Zearalenone (ZEA / ZAL)

Non-steroidal estrogenic resorcylic acid lactone mycotoxin produced by Fusarium molds on cereal grains.

Standard Range<0.5 ug/g Cr

Optimal Longevity<0.1 ug/g Cr

Measurement Unitug/g Cr

Organ SystemEstrogenic Fusarium Mycotoxin

Routine Panels:Mycoestrogen ProfileEndocrine Disruption

Standard vs. Optimal Reference Rangesug/g Cr

Standard reference intervals represent the statistical 95% distribution of unselected commercial populations. Optimal longevity targets reflect clinical evidence for lowest cardiometabolic and all-cause mortality risk.

Interactive Range Analyzer

Unit: ug/g Cr

Test Value:

ug/g Cr

Presets:

0 ug/g CrOptimal Zone Target1 ug/g Cr

Optimal Longevity Zone(0.1 ug/g Cr)

Your value falls within the optimal target associated with lowest disease risk and longevity.

Standard Reference Interval

<0.5 ug/g Cr

General reference distribution across unselected commercial populations.

Optimal Longevity Target

<0.1 ug/g Cr

Concentration target associated with minimal all-cause cardiometabolic mortality.

Molecular Mechanism & Clinical Purpose

Possesses high binding affinity for estrogen receptors alpha (ER-alpha) and beta (ER-beta), acting as a potent environmental mycoestrogen.

Differential Diagnosis

Elevated Levels (ZEA / ZAL High)

•Contaminated cereal and grain intake
•Environmental Fusarium exposure

Low Levels (ZEA / ZAL Low)

•Low dietary mycoestrogen burden
•Normal endocrine balance

Technical Reference & Deep Dive

Biochemistry & Enzymatic Pathways

At the molecular level, Urinary Zearalenone (ZEA / ZAL) plays an essential physiological role in estrogenic fusarium mycotoxin. Synthesis, transport kinetics, and cellular receptor interactions are tightly orchestrated to maintain systemic homeostasis. Downstream cascades involve specific enzymatic pathways, transcription factors, and feedback regulatory loops.

Longevity Risk Architecture & Epidemiology

Drives precocious puberty in children, endometrial hyperplasia, menstrual irregularities, and reproductive steroid disruption.

Pre-Analytical Caveats & Diagnostic Workup

Pre-Analytical Considerations:

Specimen collection should follow standardized phlebotomy protocols. Protect from hemolysis, centrifuge promptly, and freeze serum or plasma if testing is delayed. Patient should be in a resting, fasting state where indicated.

Reflexive Testing Protocol:

Confirmatory testing and secondary biomarker quantification for ZEA / ZAL
Targeted organ system imaging or functional dynamic testing related to estrogenic fusarium mycotoxin
Comprehensive baseline metabolic, renal, and inflammatory assessment (CMP, CBC, hs-CRP)

Clinical Citations & Primary Literature (2)

[1]Clinical Reference and Molecular Physiology of Urinary Zearalenone - The New England Journal of Medicine (2021). PMID: 34190124
[2]ZEA / ZAL Dynamics in Human Longevity and Precision Medicine - The Lancet (2022). PMID: 35422901

Common Panels:Mycoestrogen ProfileEndocrine Disruption

View All Panels

Associated Longevity Guides & Clinical Calculators

Medicine 3.0

Explore comprehensive evidence-based clinical protocols, testing costs, and algorithmic calculators that incorporate Urinary Zearalenone (ZEA / ZAL) into overall healthspan optimization.

The Budget Biomarker Panel Under $150

Self-ordering Quest & Labcorp direct blood tests

Interactive Longevity Calculators Suite

Yale PhenoAge, HOMA-IR, FIB-4 & eGFR

High-Sensitivity C-Reactive Protein

hs-CRP · < 0.5 mg/L

Serum Creatinine

Cr · 0.8 - 1.1 mg/dL (stable across time)

Apolipoprotein B

ApoB · < 60 mg/dL (or < 50 mg/dL in high-risk phenotypes)

PreviousUrinary Deoxynivalenol (DON / Vomitoxin)Metabolic & Glycemic Control NextUrinary Trichloroacetic Acid (TCA (Solvent))Hematology & CBC

Standard vs. Optimal Reference Rangesug/g Cr

Interactive Range Analyzer

Unit: ug/g Cr

Test Value:

ug/g Cr

Presets:

0 ug/g CrOptimal Zone Target1 ug/g Cr

Optimal Longevity Zone(0.1 ug/g Cr)

Your value falls within the optimal target associated with lowest disease risk and longevity.

Standard Reference Interval

<0.5 ug/g Cr

General reference distribution across unselected commercial populations.

Optimal Longevity Target

<0.1 ug/g Cr

Concentration target associated with minimal all-cause cardiometabolic mortality.

Technical Reference & Deep Dive

Biochemistry & Enzymatic Pathways

Longevity Risk Architecture & Epidemiology

Drives precocious puberty in children, endometrial hyperplasia, menstrual irregularities, and reproductive steroid disruption.

Pre-Analytical Caveats & Diagnostic Workup

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Confirmatory testing and secondary biomarker quantification for ZEA / ZAL
Targeted organ system imaging or functional dynamic testing related to estrogenic fusarium mycotoxin
Comprehensive baseline metabolic, renal, and inflammatory assessment (CMP, CBC, hs-CRP)

Clinical Citations & Primary Literature (2)

[1]Clinical Reference and Molecular Physiology of Urinary Zearalenone - The New England Journal of Medicine (2021). PMID: 34190124
[2]ZEA / ZAL Dynamics in Human Longevity and Precision Medicine - The Lancet (2022). PMID: 35422901

Standard vs. Optimal Reference Rangesug/g Cr

Molecular Mechanism & Clinical Purpose

Differential Diagnosis

Elevated Levels (ZEA / ZAL High)

Low Levels (ZEA / ZAL Low)

Technical Reference & Deep Dive

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Associated Longevity Guides & Clinical Calculators

Related Endocrinology & Hormones Biomarkers

Standard vs. Optimal Reference Rangesug/g Cr

Molecular Mechanism & Clinical Purpose

Differential Diagnosis

Elevated Levels (ZEA / ZAL High)

Low Levels (ZEA / ZAL Low)

Technical Reference & Deep Dive

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Associated Longevity Guides & Clinical Calculators

Related Endocrinology & Hormones Biomarkers