https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1467-7660.1992.tb00467.x

https://physicalculturestudy.com/2014/12/04/why-coconut-oil-isnt-fit-for-pigs/

"When they fed pigs whole milk or coconut oil, the pigs stayed lean—they found that the best way to fatten pigs was to feed them skim milk."