Deus Ex: Human Revolution Equipment Database: Item Details
Category: Consumable
Use: Gain a temporary increase of 25 health points, up to a maximum of 200.
Activation: Use from the inventory.
Installation: Base Installation
This small bottle of pills contains 1 dose of medication, which will increase the Health Bar above its usual maximum of 100, if the Health Bar is already full.

Once these extra points have been depleted, they will not regenerate.