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From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Stupor Poison

ITEM 7
Price 16 gp
Usage held in 2 hands
Bulk L
Category poison

Activate (manipulate)

Stupor poison is a more potent distillation of lethargy poison. Further exposure to stupor poison doesn't require the target to attempt additional saving throws; only failing a saving throw against an ongoing exposure can progress its stage.

Saving Throw DC 20 Fortitude
Maximum Duration 6 hours
Stage 1 Slowed 1 and Off-Guard (1 round)
Stage 2 Slowed 2 and off-guard (1 round)
Stage 3 Unconscious with no Perception check to wake up (1 round)
Stage 4 unconscious with no Perception check to wake up (1d6 hours)
Pathfinder Treasure Vault (Remastered)ORC