Total Cholesterol

A simple blood measure of all cholesterol that helps check heart and artery health.

Last reviewedJune 16, 2026

Serum

sample type

~5 mL

blood needed

~7 days

results in app

Morning, fasting preferred

best timing

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0.55 € a day

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On this page

Why test Reference ranges What you'll learn What affects it How testing works Sources FAQ

In short

Cholesterol is a waxy, fat-like substance found in every cell of your body. Your body uses it to build cell membranes, make hormones, and produce vitamin D and bile acids that help you digest food. Your liver makes most of the cholesterol you need, and the rest comes from food.

Total cholesterol is the sum of the cholesterol carried in all the lipoprotein particles in your blood, mainly LDL (often called "bad"), HDL (often called "good"), and a portion from triglyceride-rich particles.

Heart & Cholesterol

Reviewed against DGKL reference practice.

Why test this?

Total cholesterol gives a quick snapshot of the fats circulating in your blood. On its own it is a blunt number, because it mixes the harmful and the protective kinds together. Still, a high total cholesterol can be an early signal that your cardiovascular risk deserves a closer look.

It matters most when read together with its parts. A high total driven by high LDL points to a different picture than a high total driven by very high HDL. That is why your result is best understood inside the full lipid panel rather than alone.

What is a normal result?

Aniva reads your result against research-backed ranges, not just the lab's wide normal. The reference shown below is specific to this biomarker.

Adult reference values as used by Aniva. Ranges are guidance and can vary by laboratory and method.

Group	Normal range	Optimal range
Adults	125 to 199 mg/dL	125 to 150 mg/dL

Sources: CDC/AHA cholesterol guidance, 2018 AHA/ACC Cholesterol Guideline

Your Aniva report reads your result against these values together with your age, sex and the rest of your panel.

Ranges are guidance and vary by lab and assay, aligned with DGKL practice. Always read your result against your own lab's reference interval.

What insights will this test give you?

You learn where your overall cholesterol sits and whether it falls in a desirable, borderline, or high band. Combined with your LDL, HDL, and triglycerides, this helps shape a personalized action plan around diet, movement, and, where relevant, follow-up testing.

What can affect this result?

What can skew the result

Recent meals, acute illness, infection, pregnancy, and some medications can shift the result. Cholesterol drops during acute illness, so testing soon after an infection or surgery can read falsely low. Statins and other lipid-lowering drugs lower the value.

Best interpreted with

Best read alongside LDL cholesterol, HDL cholesterol, triglycerides, non-HDL cholesterol, and apolipoprotein B.

How is this tested?

Sample

Serum

Blood needed

~5 mL

Method

Photometry

Best timing

Morning, fasting preferred

Sources. The evidence behind this

ESC/EAS Guidelines for the Management of Dyslipidaemias

Deutsche Gesellschaft für Klinische Chemie und Laboratoriumsmedizin (DGKL)

Mayo Clinic Laboratories: Cholesterol, Total, Serum

Common questions

What does my total cholesterol result mean? It reflects the overall amount of cholesterol in your blood. Your clinician will also review LDL, HDL, and triglycerides for context.

Do I need to fast for this test? Usually no. Some clinics may ask for fasting if triglycerides are the main focus.

What can affect my result? Recent heavy meals, alcohol, hard exercise, illness, pregnancy, and medicines or supplements can shift levels.

How often should I test? Many adults test every 4 to 6 years, or more often if you have risk factors or are on treatment.

How fast will I get results? Results are usually ready in about 7 days.

What should I discuss with my clinician? Your full lipid profile, family history, lifestyle, and whether tests like apolipoprotein B or Lp(a) would help.

Which Aniva panels include this marker?

Core

Your annual full-body baseline with more than 100 biomarkers, included in your Aniva membership.