The most used spice in the world. The heat in black pepper comes from a compound called piperine and is different from the heat found in chiles. Piperine starts to break down at high temperatures, so it's best to add black pepper at the end of cooking to keep things spicy. You know where to use it, so we're not going to tell you otherwise.
 
Note about refill bags: 1x refill bag size is the same volume as a large jar. 2x refill bag size is double the volume of a large jar. 3x refill bag size is triple the volume of a large jar.