pf2e.fyi
From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Spear Frog Poison

ITEM 1
Price 3 gp
Usage held in 2 hands
Bulk L
Category poison

Activate (manipulate)

Carefully harvested from the skin of the poisonous spear frog, this toxin causes a burning rash and weakness in the limbs. Each frog yields enough toxin to Craft one dose of spear frog poison.

Saving Throw DC 15 Fortitude
Maximum Duration 6 rounds
Stage 1 1d4 poison damage (1 round)
Stage 2 1d6 poison damage and Enfeebled 1 (1 round)
Pathfinder Treasure Vault (Remastered)ORC