Given all pots share the same stupidly long CD (made 50% worse in 1.6) then it seems you're better off using a healing pot (or multi-pot if needed) rather than wasting the CD on one simply to reduce …
I see it as a beta for the potential to implement the actual use of poisons in lieu of the current suicide indigestible. A future passive with a name unlike the Argonian racial for poison resistance/…