ArsenicConsumable 1
Source Pathfinder Core Rulebook
Price 3 gp
Weight light
This toxin is a compound of arsenic and other substances. You can't reduce your sickened condition while affected.
Activate 
Interact (Ingested)
Saving Throw DC 18 fortitude
Onset 10 minutes
Maximum Duration 5 minutes
Stage 1 1d4 poison damage and Sickened 1 (1 minute)
Stage 2 1d6 poison damage and Sickened 2 (1 minute)
Stage 3 2d6 poison damage and Sickened 3 (1 minute)
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
AlchemicalAlchemical items are powered by reactions of alchemical reagents. Alchemical items aren't magical and don't radiate a magical aura.
ConsumableAn item with this trait can be used only once. Unless stated otherwise, it's destroyed after activation. Consumable items include alchemical items and magical consumables such as scrolls and talismans. When a character creates consumable items, they can make them in batches of four.
IngestedThis poison is delivered when drunk or eaten.
PoisonAn effect with this trait delivers a poison or deals poison damage. An item with this trait is poisonous and might cause an affliction.