Complete Testing & Optimization Guide
Optimal ranges, provider comparison, and strategies to improve your Neutrophil/Lymphocyte Ratio levels
Only 2 providers include this test
Additional Specialized Tests
Normal:<3.0, Elevated:>3.0
Abnormal Neutrophil/Lymphocyte Ratio levels can indicate underlying health issues that may go undetected without proper testing. Regular monitoring helps catch problems early when they're most treatable.
Understanding your Neutrophil/Lymphocyte Ratio levels enables targeted interventions, tracks treatment effectiveness, and helps optimize your overall health and performance.
Inflammatory marker and immune health indicator
Elevated ratio indicates systemic inflammation and stress. Predicts cardiovascular events and mortality. Simple marker of immune activation.
Normal:<3.0, Elevated:>3.0
| Provider | Includes Test | Annual Cost | Total Biomarkers |
|---|---|---|---|
 Superpower | ✓ | $199 | 100+ |
 WHOOP Advanced Labs | — | $349 | 65 |
 Labcorp OnDemand | — | $398 | 30+ |
| — | $486 | 40+ | |
| — | $468 | 83 | |
| — | $798 | 100+ | |
 InsideTracker | — | $680 | 48 |
 Function Health | ✓ | $499 | 100+ |
| — | $900 | 70+ | |
| — | $1150 | 110 | |
| — | $Varies | 75+ |
Choose from 2 providers that include this biomarker in their panels
Neutrophil/Lymphocyte Ratio is a additional specialized tests biomarker that Inflammatory marker and immune health indicator The normal reference range is Normal:<3.0, Elevated:>3.0. Regular testing helps track changes and identify potential health issues early.
2 out of 10 major blood testing providers include Neutrophil/Lymphocyte Ratio in their standard panels. These include Superpower, Function.
For most people, testing Neutrophil/Lymphocyte Ratio 2-4 times per year is recommended to establish baseline levels and track trends. If you have abnormal results or are actively working to optimize this biomarker, more frequent testing (quarterly) may be beneficial. Always consult with your healthcare provider for personalized testing frequency recommendations.
The standard laboratory reference range for Neutrophil/Lymphocyte Ratio is Normal:<3.0, Elevated:>3.0. However, many functional medicine practitioners recommend tighter "optimal" ranges for peak health and performance. Your ideal range may vary based on your age, sex, health goals, and other individual factors. Work with a healthcare provider familiar with optimal ranges to determine your target levels.
Most direct-to-consumer blood testing services that include Neutrophil/Lymphocyte Ratio provide the physician order as part of their service. However, some states have restrictions on direct-to-consumer testing. Check with your chosen provider about availability in your state and whether they provide the necessary physician authorization.
Elevated ratio indicates systemic inflammation and stress. Predicts cardiovascular events and mortality. Simple marker of immune activation.
This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs and before making decisions about blood testing.
