Epinephrine Spike is one of two gadget where you can inject yourself with which another one was First Aid Kit.
Description[]
Epinephrine is a natural neurotransmitter that prioritizes brain and muscle activity while suppressing non-emergency functions such as digestion. This syringe of synthetic Epinephrine will give an agent a rush of strength and precision - resulting in improved recoil control and powerful burst of hand-to-hand strength.