The user can grant others a longer lifespan which can last as long as the users so bestows.
- The Heart of Atlantis (Atlantis: The Lost Empire)
- Gen Factor (DC Comics/Wildstorm)
- Infinity Formula (Marvel Comics)
- Super-Soldier Serums (Marvel Comics)
- Compound X Serum (Marvel Comics)
- Lazarus Pits (DC Comics)
- SCP 006 - Fountain of Youth (SCP Foundation)
- The Speed Force (DC Comics)
- Hamon/Ripple (JoJo's Bizarre Adventure)
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