Lipid Panel
What is Apolipoprotein B (ApoB)? Optimal Ranges & Function
Normal Range:40-130 mg/dL
Optimal Range:40-70 mg/dL
What is Apolipoprotein B (ApoB)?
ApoB is the primary protein on LDL, VLDL, and Lp(a) particles. Since each atherogenic particle has exactly one ApoB molecule, this test directly counts the number of particles that can enter artery walls.
Why Apolipoprotein B (ApoB) Matters
Many cardiologists consider ApoB the single best predictor of cardiovascular risk—better than LDL-C. It captures all atherogenic particles in one number. Some people with 'normal' LDL-C have high ApoB, putting them at higher risk than standard tests reveal.
Symptoms of Low Apolipoprotein B (ApoB)
- Generally favorable
- Very low may indicate malnutrition or liver dysfunction
Symptoms of High Apolipoprotein B (ApoB)
- No direct symptoms
- Increased atherosclerosis risk
- Higher heart attack risk
- Elevated stroke risk
Reference Ranges
40 mg/dL130 mg/dL
40
70
Standard Lab Range
BioStack Optimal
| Range Type | Minimum | Maximum | Unit |
|---|---|---|---|
| Normal Range | 40 | 130 | mg/dL |
| Optimal Range | 40 | 70 | mg/dL |
Related Biomarkers
Analyze Your Apolipoprotein B (ApoB) Levels
Related Topics:
apob
apolipoprotein b
cardiovascular risk
ldl particles
heart disease