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Liver Function Test Guide: Understanding Bilirubin and SGPT

SaralReport Health Team
May 9, 2026
5 min read
Liver Function Test Guide: Understanding Bilirubin and SGPT

The liver is your body's second-largest organ, functioning tirelessly as a primary chemical refinery. It filters toxins from your bloodstream, synthesizes protein, produces bile to digest fat, and stores glycogen for quick bursts of physical energy.

A Liver Function Test (LFT) is a diagnostic blood panel that checks how efficiently your liver is performing, detecting issues like fatty liver (steatosis) before they lead to permanent tissue scarring.

The Body's Primary Chemical Filter

Every single nutrient, chemical, or medicine you swallow passes through the liver to be detoxified and processed. Due to stressful modern lifestyles, diets high in sugar, junk food, and regular alcohol consumption, Fatty Liver (Grade 1 and Grade 2) has become a common diagnosis in India. An LFT test acts as an early warning system to catch liver stress before it advances to Hepatic Fibrosis.

Key LFT Markers Explained

An LFT report displays several complex enzymes and proteins. Understanding these key markers helps you simplify the diagnosis:

  • SGPT (ALT) and SGOT (AST): These are internal liver enzymes. When liver cells are damaged, irritated, or inflamed (due to fatty buildup or viruses), these enzymes leak out into the blood. A high SGPT/SGOT ratio indicates active liver stress.
  • Bilirubin: A yellow pigment produced during the normal breakdown of old red blood cells. If your liver cannot process it properly, bilirubin levels rise, causing Jaundice (marked by yellowing of the eyes and skin).
  • Alkaline Phosphatase (ALP): An enzyme related to the bile ducts. High levels suggest a block or irritation in the flow of bile.

Daily Liver Care Tips

The liver possesses a remarkable power to regenerate if caught in the early stages of stress. You can support this process by drastically reducing processed sugar and alcohol intake, staying highly hydrated, eating green vegetables, and incorporating natural liver supporters like Amla and Turmeric. Storing your LFT trends inside SaralReport allows you to visualize if your lifestyle shifts are successfully reducing your SGPT and SGOT enzyme loads.

Monitor Your Liver Health Trends

Upload your Liver Function Test (LFT) PDF. Visually track your SGPT, SGOT, and Bilirubin levels, and understand your metabolic health markers instantly.

Analyze LFT Report