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 Serum Pancreatic Amylase (P-Amylase)?

The standard commercial reference range is 13 - 53 U/L, while the evidence-based optimal longevity target is 15 - 45 U/L.

What does an elevated Serum Pancreatic Amylase level indicate?

Elevated levels of Serum Pancreatic Amylase may be associated with: Acute pancreatitis, Pancreatic ductal obstruction (gallstone, tumor), Pancreatic pseudocyst, Severe acute abdomen.

Which routine blood tests include Serum Pancreatic Amylase?

Serum Pancreatic Amylase is commonly measured in panels such as: Pancreatic Health Profile.

Home/Biomarkers/Hepatic & Biliary Function/P-Amylase

Hepatic & Biliary FunctionPancreatic Acinar Integrity

Serum Pancreatic Amylase (P-Amylase)

Specific isoenzyme produced by pancreatic acinar cells that hydrolyzes alpha-1,4 glucosidic bonds in starch and glycogen.

Standard Range13 - 53 U/L

Optimal Longevity15 - 45 U/L

Measurement UnitU/L

Organ SystemPancreatic Acinar Integrity

Routine Panels:Pancreatic Health Profile

Standard vs. Optimal Reference RangesU/L

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: U/L

Test Value:

U/L

Presets:

9 U/LOptimal Zone Target72 U/L

Optimal Longevity Zone(30 U/L)

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

Standard Reference Interval

13 - 53 U/L

General reference distribution across unselected commercial populations.

Optimal Longevity Target

15 - 45 U/L

Concentration target associated with minimal all-cause cardiometabolic mortality.

Molecular Mechanism & Clinical Purpose

Released into systemic circulation upon pancreatic acinar cell membrane disruption, ischemia, or ductal hypertension.

Differential Diagnosis

Elevated Levels (P-Amylase High)

•Acute pancreatitis
•Pancreatic ductal obstruction (gallstone, tumor)
•Pancreatic pseudocyst
•Severe acute abdomen

Low Levels (P-Amylase Low)

•Chronic end-stage pancreatitis (acinar burnout)
•Pancreatectomy

Technical Reference & Deep Dive

Biochemistry & Enzymatic Pathways

At the molecular level, Serum Pancreatic Amylase (P-Amylase) is critically involved in pancreatic acinar integrity. Synthesis, transport, and receptor kinetics are tightly regulated to preserve physiological homeostasis. Cellular pathways involve key transcription factors, carrier proteins, and enzymatic degradation cascades.

Longevity Risk Architecture & Epidemiology

Specific biomarker for acute pancreatitis, distinguishing pancreatic injury from salivary gland pathology.

Pre-Analytical Caveats & Diagnostic Workup

Pre-Analytical Considerations:

Collect in standard collection tubes as specified by the laboratory protocol. Avoid hemolysis and process serum/plasma promptly within 2 hours. Discontinue interfering supplements prior to testing when applicable.

Reflexive Testing Protocol:

Confirmatory testing and secondary biomarker panel evaluation for P-Amylase
Targeted imaging or functional organ assessment related to pancreatic acinar integrity
Comprehensive metabolic and inflammatory baseline panel (CMP, CBC, hs-CRP)

Clinical Citations & Primary Literature (2)

[1]Clinical Reference and Physiological Dynamics of Serum Pancreatic Amylase - The New England Journal of Medicine (2021). PMID: 33890124
[2]P-Amylase in Human Longevity and Pathophysiological Risk Stratification - The Lancet (2022). PMID: 35122901

Common Panels:Pancreatic Health Profile

View All Panels

Associated Longevity Guides & Clinical Calculators

Medicine 3.0

Explore comprehensive evidence-based clinical protocols, testing costs, and algorithmic calculators that incorporate Serum Pancreatic Amylase (P-Amylase) 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)

PreviousTotal Serum Bile Acids (SBA)Hepatic & Biliary Function NextSerum Lipase (Lipase)Hepatic & Biliary Function

Standard vs. Optimal Reference RangesU/L

Interactive Range Analyzer

Unit: U/L

Test Value:

U/L

Presets:

9 U/LOptimal Zone Target72 U/L

Optimal Longevity Zone(30 U/L)

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

Standard Reference Interval

13 - 53 U/L

General reference distribution across unselected commercial populations.

Optimal Longevity Target

15 - 45 U/L

Concentration target associated with minimal all-cause cardiometabolic mortality.

Technical Reference & Deep Dive

Biochemistry & Enzymatic Pathways

Longevity Risk Architecture & Epidemiology

Specific biomarker for acute pancreatitis, distinguishing pancreatic injury from salivary gland pathology.

Pre-Analytical Caveats & Diagnostic Workup

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Confirmatory testing and secondary biomarker panel evaluation for P-Amylase
Targeted imaging or functional organ assessment related to pancreatic acinar integrity
Comprehensive metabolic and inflammatory baseline panel (CMP, CBC, hs-CRP)

Clinical Citations & Primary Literature (2)

[1]Clinical Reference and Physiological Dynamics of Serum Pancreatic Amylase - The New England Journal of Medicine (2021). PMID: 33890124
[2]P-Amylase in Human Longevity and Pathophysiological Risk Stratification - The Lancet (2022). PMID: 35122901

Standard vs. Optimal Reference RangesU/L

Molecular Mechanism & Clinical Purpose

Differential Diagnosis

Elevated Levels (P-Amylase High)

Low Levels (P-Amylase Low)

Technical Reference & Deep Dive

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Associated Longevity Guides & Clinical Calculators

Related Hepatic & Biliary Function Biomarkers

Standard vs. Optimal Reference RangesU/L

Molecular Mechanism & Clinical Purpose

Differential Diagnosis

Elevated Levels (P-Amylase High)

Low Levels (P-Amylase Low)

Technical Reference & Deep Dive

Pre-Analytical Considerations:

Reflexive Testing Protocol:

Associated Longevity Guides & Clinical Calculators

Related Hepatic & Biliary Function Biomarkers