They get vitamin B complex tablets.

CNN: MALAYSIA

B-complex vitamin found in fish, meat, soyabeans, eggs and other foods, which is changed into trimethylamine and so accumulates in people who cannot deodorise the molecule.

ECONOMIST: Hook, line and stinker

So a good multivitamin or a vitamin C or B-complex could help.

FORBES: An Obsessive Guide to Avoiding Hangovers