The Coca-Cola Company
Relentless Energy Origin is a flavour of the Relentless energy drink that was released in 2009. The drink is made by the Coca Cola company and was first produced in the UK in 2006 to compete with Red Bull. The drink can also be bought in both Ireland and Germany.
The packaging includes a reseal-able opening, allowing you to “save” the drink for later. (see images for a better explanation).
Origin is a mixed fruit flavoured energy drink.