Wouldn't an example of JIT be buying 1/2 lb protein powder bags, not 10 lb? You might pay a bit more because you don't get the bulk discount, but it will come back to you in the form of ensuring that you never throw anything away, either because it went past its expiry date or because you simply never used it.
"Imagine" by HCE | Hitler reacts to Battle of Montreal | An alternative use for squid that has never crossed your mind before