Prime Battle Solution

Prime Battle Solution is basic consumable that should always be used before entering battle. Most important is mana regeneration it provides.

It combines various buffs that were previously from various other consumables including Greater Power, Enduring and Infused Charms, Onslaught Scroll: Crit Power VII scrolls and Extensive Battle Nostrum V. This consumable was introduced in patch 48 (NA: Spellbound patch, EU Portentous Rebirth) in October 2016 that removed aforementioned consumables and stamina system.

Source
A can be purchased from a Merchant NPC shop in any major city or town.

This item be crafted with the Alchemy skill after learning the Potion Recipe: Prime Battle Solution.