Class Requirement. Fighter class or sub-class or unclassed men-at-arms.

This potion gives the imbiber a temporary increase in life energy levels if he or she has fewer than 10 levels of experience. 

This is shown below:

When the potion is quaffed, the individual fights as if he or she were at the experience level bestowed by the magic of the elixir. 

Damage sustained is taken first from magically gained hit dice and bonus points. 

This potion is restricted to use by men-at-arms and fighters.