Fish malodor syndrome causes people to have a certain piscine aroma.
Americans are obsessed with smelling good, spending billions each year on perfumes, colognes and deodorant. But for some rare individuals, no amount of sprayed, lathered, splashed or rolled-on fragrance can do the trick; their body odor is in their genes.
Fish malodor syndrome — trimethylaminuria, or TMAU — is caused by the malfunction of an enzyme that breaks down the amino acid trimethylamine, or TMA, the same compound that makes decomposing fish smell fishy. When TMA builds up in the body, it gets excreted in urine, sweat and breath, resulting in a fishy miasma….