Indeed. Must be labeled. Turian, Quarian substances lethal in any amount for non-dextro base lifeforms. [aka. Humans.]

[Mordin actually looks a bit alarmed.]

People on Omega not to be trusted! Mercenary. Thieves. Smugglers. Murderers. Dredges of universe. Not all races thrilled with human presence in Council space. Know Batarian bartender with ill intent. Commonly poisons humans at Afterlife. Believe dead now. Taught lesson.