What blood tests check liver & kidney health?
Tests that assess liver and kidney function using capillary-friendly home collection. Tests available in this category include Creatinine with eGFR, Liver Function Test, TLFT, Carbohydrate Deficient Transferrin, CDT. Each test includes a home collection kit, prepaid tracked return and professional laboratory analysis.
Browse all OptiBlood tests or explore the individual tests below.
These tests provide laboratory information to help you understand your health. They are not a diagnosis and do not replace advice from an appropriate healthcare professional.
Liver & Kidney Health
Tests that assess liver and kidney function using capillary-friendly home collection.
3 tests
Assesses kidney function through creatinine and estimated glomerular filtration rate.
Creatinine with eGFR
24–72h
Consider the Essential Health CheckA capillary-compatible liver profile. This capillary-compatible liver profile does not include ALT.
Liver Function Test (TLFT)
24–72h
Consider the Essential Health CheckA specialist marker used to assess recent alcohol intake.
Carbohydrate Deficient Transferrin (CDT)
5–7 working days
Consider the Essential Health CheckRelated health bundles
Most PopularEssential Health Check
A practical general health check covering blood sugar, cholesterol, liver function, kidney function and inflammation.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 5 tests/profiles · 15 unique biomarkers
Men's HealthComplete Well Man Screen
A focused health check for men covering cholesterol, blood sugar, liver health, testosterone and prostate health.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 5 tests/profiles · 15 unique biomarkers
Women's HealthComplete Well Woman Screen
A broad female health check covering thyroid function, iron stores, cholesterol, blood sugar and liver health.
- Home collection kit included
- Prepaid return included
- Laboratory analysis included
⏱ 24–72h · 5 tests/profiles · 16 unique biomarkers

