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Lactate Blood Test

This Test measures the level of lactate (lactic acid) in the blood. Help diagnose sepsis, a life-threatening reaction to a bacterial infection.

Lactate Test Info & Procedure

Group NameCARDIAC MUSCLE
FastingFasting not required
Sample TypeSERUM
Sample CollectionHome sample collection
ReportsMost reports: 24–48 hours after the sample reaches the lab; timing varies by test.
Report typeDigital report

Lactate Test Visual Guide

Download Lactate Test Visual Guide infographic (PNG)

Lactate Test Visual Guide: complete visual guide

About the Test

Lactate is a laboratory test that measures a result in a Blood (Serum) sample. It may be ordered to investigate symptoms, support a diagnosis or monitor a condition, depending on your clinician's advice.

The current booking price is shown at Rs. 414 against an MRP of Rs. 470, inclusive of taxes where applicable.

No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. Home sample collection is available in serviceable cities. A trained phlebotomist collects the sample using sterile equipment, and the report is shared online after processing.


Lactate Reference Guide

Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.

General Educational Range (Not a Report Range)

MeasureTypical guideNote
Result unitmmol/LUse the reference range printed on your final report.
High lactateAbove lab rangeMay reflect poor oxygen delivery, severe infection, seizure or metabolic stress.
Urgent contextVery high or risingCan be urgent in acutely ill patients.

Why This Test Is Ordered

ReasonDescription
Tissue oxygen markerLactate rises when tissues rely more on anaerobic metabolism.
Sepsis/shock supportUsed in emergency and critical care settings.
Metabolic reviewMay support selected metabolic or medicine-related workups.

Symptoms And Who Should Test

SituationDescription
SymptomsSevere weakness, fast breathing, confusion, low BP, serious infection symptoms.
Risk contextSepsis, shock, seizures, severe asthma, metformin context with kidney disease.
Urgent usersAcutely ill patients under medical care.

Preparation And Interpretation Notes

TopicGuidance
FastingNo fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
HandlingTourniquet time and processing delay can affect lactate.
InterpretationRead with vital signs, blood gas and illness context.

Home sample collection for Lactate is available in the cities below, subject to confirmation of your pincode at booking.

Check all cities where service is available →

Lactate Test Price

Test conducted by Thyrocare partner laboratory Thyrocare Technologies Limited
Thyrocare partner laboratory
Rs. 470
Rs.414 12% Off
Free Home Sample Collection
Pay after sample collection
CAP Accredited NABL Accredited UKAS Management Systems ANAB Accredited

Why Choose Thyrocare for Lactate

Review the preparation guidance, sample type, home collection availability and report information before booking Lactate. The final collection and reporting details are confirmed during booking.
Home sample collection for diagnostic testing

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Laboratory Processing

Your sample is collected by a trained phlebotomist and sent to the partner laboratory for analysis. The laboratory processes the sample using its validated procedures and quality controls. Your final report shows the result, unit and reference range used for that test. Discuss an unexpected or abnormal result with your clinician.