Potions don't require concentration. Mike Mearls said on Twitter that (by default) potions of spells that require concentration still require concentration, however, every single potion that this would affect overrides that rule by stating that no concentration is required.
I was wondering how heroism worked wrt the bless... I don't _think_ it has such a statement...
To clarify:Potions don't require concentration. Mike Mearls said on Twitter that (by default) potions of spells that require concentration still require concentration, however, every single potion that this would affect overrides that rule by stating that no concentration is required.
Potion of Concentration (Uncommonly Rare)
Duration: Concentration, up to 1 minute
Drinking this thick, milky liquid allows one half of your brain to sustain concentration spells without the other half having to think about it. The effect of this potion ends if you take damage (no saving throw applies), or are incapacitated or killed.