CMP — The 14 Numbers on Your Annual Panel

The comprehensive metabolic panel is fourteen measurements from one blood draw: glucose, electrolytes, kidney markers, liver enzymes and proteins.

2 min read August 17, 2026 AgeGen Editorial
CMP — The 14 Numbers on Your Annual Panel — AgeGen

The comprehensive metabolic panel is fourteen measurements from one blood draw: glucose, electrolytes, kidney markers, liver enzymes and proteins. It is a routine test often used to check general health, and knowing what each group covers is what turns a page of numbers into something you can ask a useful question about.

The biomarker

  • Name: Comprehensive Metabolic Panel (CMP)
  • Units: varies by component
  • Standard reference range: laboratory-specific (ranges vary by lab). The CMP is the Basic Metabolic Panel's eight tests plus six liver and protein markers.

How to read your result

GroupWhat it covers
GlucoseGlucose, a type of sugar and the body's main energy source
ElectrolytesSodium, potassium, chloride and bicarbonate — minerals that help control the amount of fluid in the body
Kidney groupBUN and creatinine
Liver groupALT, AST, ALP and bilirubin
ProteinsTotal protein and albumin, a protein made in the liver
CalciumCalcium, a mineral essential for the proper functioning of nerves, muscles and heart

The eight-test Basic Metabolic Panel is the same list minus the liver and protein markers.

What moves the needle

  • Preparation. You may be told not to eat or drink for at least 8 hours before the test — confirm with the ordering clinician.
  • Reading it. Group the values (kidney / liver / electrolytes / protein) rather than reading top to bottom.
  • If something is flagged. Normal ranges vary between labs; ask your clinician what an out-of-range value means for you and whether it should be repeated.
  • Frequency. As your clinician directs.

Why this test is worth asking for

  • It is a routine test, often already being run. The value is in reading it by group rather than scanning for flags.
  • One draw covers glucose, electrolytes, kidney, liver and protein markers.
  • Ranges vary between labs, so each value is read against the range printed on your own report.

Sources

AgeGen lab guides are educational only. We do not provide medical diagnosis, prescribe brands, or recommend specific doses. Talk to a licensed clinician before changing your supplement or medication routine.

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