Marker Explainers — Understand Common Lab Results

Browse concise explainers to understand what “high” or “low” means for your blood test markers. Grouped by system for clarity and quick reference.

Liver Enzymes

• ALT High
• AST High
• ALP High
• Bilirubin High

Iron Status

• Ferritin Low
• Ferritin High

Thyroid

• TSH High
• TSH Low

Kidney

• Creatinine High
• eGFR Low

Lipids

• LDL High
• Triglycerides High

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