respond to
cater to
consider
sind meines Erachtens vorzuziehen (und geben hoffentlich den von Dir gewünschten Sinn wieder = eingehen auf, berücksichtigen)

Well, a concern is more a worry or a perplexity than a demand and as such can be better relieved than satisfied. In your case I would rather say "Manufacturers should take into account consumers' concerns about healthy eating." (and act accordingly).

Thank you both! That helps.

need:


relieve a need

Thanks Kln!

I like "Manufacturers should respond to customers' concerns about health eating."

That's exactly what I have chosen.