That’s what I’ve been doing, but all I get are the companies that want to sell buckets of food for $300 or more, not a website where I can pick and choose what I want.
Emergency Essentials sells individual cans and buckets.
https://beprepared.com/collections/large-cans
Are you just wanting a couple of weeks of food and water, or what?
Is this stuff that you don’t anticipate ever using and just want to put away for 30 years ‘just in case’?