|The following is based on Fallout Tactics and some details might contradict canon.|
Whoever drinks the elixir receives a permanent +1 to Endurance and an additional +15 Hit Points (17 due to the Endurance increase). Due to how HP is gained and distributed at each level-up in Fallout Tactics, this item imparts greater benefit if used early on and if the unmodified Endurance was an odd number.
- Gas Station special encounter, a unique drink sold by Granma for approximately 5000 ring pulls. Or it can be stolen.