Cyanide

Ingested Poison. This poison has a characteristic odor of bitter almonds. It comes in a blackish powder and can cause death in just a few seconds.
This poison is made from ground Apple Seeds. A Poisoner’s Kit and 1 hour is required to make a dose of this poison from 10 Apples worth of apple seeds.
A creature subjected to this poison must make a DC 15 Constitution saving throw, becoming Poisoned for 1 hour and taking 32 (8D8) poison damage on a failed save, or half as much damage on a successful one.

Item type

Element, Chemical