if you have only fixed-ratio food options, sure, but otherwise, no.

> and taking t3s with codeine+ caffeine, and wanting more codeine without wanting the added caffeine.

that's what tylenol #4s are for, double the codeine, none the caffeine. Take half a t#4 and half of a regular standard tylenol = T#3 without the codeine.

Found the tylenol expert