Bloody Good

Electrolytes & Liver Function (E/LFT) Blood Test

Type

Blood Testing

Biomarkers

4

Duration

15 min

Results

24 hours

Assesses liver function through enzyme and protein measurements to evaluate liver health.

A liver function panel measures enzymes and proteins produced by or processed through the liver — the body's largest internal organ and a critical hub for detoxification, protein synthesis, and bile production. The panel typically includes ALT and AST (enzymes released when liver cells are damaged), ALP and GGT (markers of bile duct function), bilirubin (a waste product processed by the liver), and albumin (a protein the liver produces). Elevated levels can indicate liver inflammation, fatty liver disease, hepatitis, alcohol-related damage, or bile duct obstruction. With non-alcoholic fatty liver disease affecting roughly 25% of adults globally, regular liver screening has become increasingly important.

Key Details

Biomarkers
6–8 liver markers
Fasting Required
Not strictly required, but recommended
Sample Type
Blood draw
Turnaround
Same day to 24 hours
Common Use
Liver health, medication monitoring

Who Is This For?

Anyone who consumes alcohol regularly and wants to monitor liver health. People taking medications that can affect the liver (statins, acetaminophen, certain antibiotics). Those with risk factors for fatty liver disease including obesity, type 2 diabetes, or metabolic syndrome. Individuals with a family history of liver disease or hepatitis.

What's Included

Alanine aminotransferase (ALT)
Aspartate aminotransferase (AST)
Alkaline phosphatase (ALP)
Gamma-glutamyl transferase (GGT)
Total and direct bilirubin
Albumin and total protein

Preparation Required

Fasting for 10–12 hours before your appointment is recommended for accurate results (water is fine). Avoid alcohol for 24 hours and intense exercise for 12 hours before the blood draw. Morning appointments are ideal for consistent hormone and glucose readings. The blood draw typically takes 5–10 minutes.

Frequently Asked Questions