Blood sac (Fallout 76)

A blood sac is a junk item $$

Gameplay
The blood sac is the severed abdomen of a bloodbug, filled to capacity with recently drained blood.

Crafting
The blood sac can be used as a component for Skeeto Spit, or can be broken down into its individual components for use in crafting:

Locations
Randomly looted from containers or enemies.

Bugs
Despite being a component for a recipe, the blood sac is not protected from the auto-scrap function.