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"Activated combat stimulant that super-charges health regeneration."
— In-game description

The Nano Shot (known as the Adrenaline Drip pre-release) is a Fujiwara tactical equipment featured in Call of Duty: Infinite Warfare.

The Nano Shot increases health regeneration, this allows players to heal faster during combat. This can help when players need to quickly re-engage enemies.

The Nano Shot is the only way to heal the player when playing the campaign on Specialist difficulty.