Everquest 2 has numerous ways to increase XP gain. These will help you level up much quicker by giving you a bonus to experience.
Here’s a list of all the available XP bonuses:
XP Potions ( Veteran Rewards):
Starting from when you’ve had your account for a week and up you will be rewarded Veteran rewards. Type /claim or go to Claim in the game menu to check what rewards are available to you. These Vet rewards usually award XP potions ranging from 55% to 110% increased XP Gain.
XP Potions (SOE Store):
From the SOE Store in game you can buy different kinds of XP potions. You can choose from 25%, 50% and 100% increased XP gain for 2 or 4 hours, costing from 300 SC to 1800SC.