| Name | apolipoprotein B |
| Specimen requirements | 1 ml of serum |
| Procedure remarks | Take the sample with the patient fasting. |
| Methodology | immunonephelometry |
| Reference ranges | f: 55-125 mg/dl m: 55-140 mg/dl |
| Diagnostic recommendation | apolipoprotein B is the main component of LDL cholesterol |
| Remarks | Testing currently takes place in a contract laboratory |