TBOI DB
  • Items
  • Bosses
  • Enemies
  • Floors
  1. Home
  2. Items
  3. Marrow

Marrow

Marrow
Passive #541Quality 1Afterbirth+

"HP up?"

  • Spawns 3 Red Hearts
  • +1 Bone Heart

Found in pools

Boss×1.0Greed Boss×1.0Ultra Secret Room×1.0

Unlock

Marrow

Marrow

"Marrow" has appeared in the basement

← All items
TBOI DB

Every item, trinket, boss, and achievement.

An unofficial fan-made database for The Binding of Isaac: Rebirth, developed by Nicalis and published by Nicalis. All figures are faithful to the game; trademarks belong to their respective owners.

View on Steam

Tools

  • Completion Tracker
  • Item Pools

Reference

  • Achievements
  • Characters
  • Challenges
  • Co-op Babies
  • Editions Compared
  • Changelog
© 2026 tboidb.com·About·Feedback·Privacy·Terms