Best flea treatment for cats?

[PickledMuffin]

Just as it says in the title really… Which one works best?
thanks.

I get nexgard combo from the vet. It treats fleas and worms

Bravecto, from the vet

I get Bravecto from the vet

Nothing over the counter, always from the vet.

Credelio tablets

I don’t think i can get our cat to eat tablets 😞