Dr.MetabolicMD said:ApoB is the more informative number and it is cheap.
This is where I part company with the consensus forming above. Import rules are jurisdiction-specific and this board keeps giving US-shaped answers to non-US questions. What is a personal-import allowance in one country is a controlled-import offence in another.
Worth separating that from the lipid panel, which this thread keeps folding into the same question. They behave differently and the advice does not transfer.
Correct me if the detail matters more than I have assumed.