I'm having difficulty finding information on whether nootropics should be taken with or without food. From what I've read, most seem to say with or without are fine, but don't have any research to back up the claim.
I'm going to keep searching and post what I find here, but if anyone has some good info I'd appreciate it.

Beyond Nootropics, when should specific amino acids, neurotransmitter-precursors, etc. be taken, and with or without food. I know tryptophan for example, competes with other aminos. I have read that its best to take it with carbohydrate rich foods.

You would have to review each one.