Understanding Amylase: Normal vs Optimal Ranges
Also known as: Amylase Serum
?What is Amylase?
Amylase is an enzyme produced by the pancreas and salivary glands that breaks down starches into sugars. When the pancreas is inflamed (pancreatitis), amylase is released into the blood in large amounts. Serum amylase is a key test for suspected pancreatitis.
!Why It Matters
Amylase is elevated 2–10 fold in acute pancreatitis within hours of onset, and returns to normal within 3–5 days. Chronically mildly elevated amylase can occur with salivary gland disease, certain medications, or rarely with macroamylasaemia (benign). Amylase is less sensitive and specific than lipase for pancreatitis.
Reference Ranges
| Range Type | Min | Max | Unit | Note |
|---|---|---|---|---|
| Lab Normal | 30 | 110 | U/L | Standard lab reference range |
Lab normal ranges may vary between laboratories. Optimal and longevity targets are based on research literature and should be interpreted with your physician.
Symptoms of Imbalance
- Acute pancreatitis: severe upper abdominal pain radiating to the back, nausea, vomiting
- Mild elevation: often asymptomatic
How to Improve Your Levels
- 1Acute pancreatitis: hospitalisation, IV fluids, dietary restriction until resolved
- 2Prevention: avoid alcohol excess, treat gallstones, manage triglycerides (hypertriglyceridaemia is a cause)
When to Test
When abdominal pain suggests pancreatitis. Always order lipase alongside amylase — lipase is more sensitive.
Related Biomarkers
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