An Ordinary Wizarding Level potion that offers immense strength to the drinker. This was the second potion Snape challenged Harry's fifth-year class with, and a chance for Harry to redeem himself after his failed attempt at the Draught of Peace.
Harry Potter and the Order of the Phoenix (Book)
Should be turquoise in colour if properly brewed.
To strengthen the drinker
Salamander blood
Powdered griffin claw