I'm not a huge fan of Keiju or any of the other old school margarines, typically using Oivariini.
But the vegan stuff is great. I also bake with it when making stuff fully vegan, because it's very nice tasting for stuff like a good vegan carrot cake.
This is the stuff:

It's made from vegetable oils, including coconut and shea. Plus oat milk and stuff, genuinely tastes like butter to me.