Omegas also play a vital role, in order to modulate cannabinoid (cb) receptors we need a 1:1 ratio of omega 6 and 3 in our diet. The western diet is about 10:1, far too much omega 6 and not enough omega 3.
Omega 7 also appears to positively impact the ecs and the composition of the microbiome, it’s pretty rare and can only be found in fish, macadamia, ...