Yum Heart

Effects

Restores one full (Red Heart) Red Heart.
(Added in Repentance) When playing in co-op, all other players will be healed for a (Half Red Heart) Half Red Heart.

(Magdalene) Magdalene / (Added in Repentance) (Tainted Magdalene) Tainted Magdalene starts with this item by default.
This item can drop from Super Lust.

(Added in Repentance) Book of Virtues: Creates Red Heart wisps in the middle ring. Enemies killed by the wisps' tears have a 20% chance to drop a full Red Heart.
(Added in Repentance) (Jacob and Esau) Jacob and Esau: Regardless of who holds this item, each heal half a Red Heart.
(Added in Afterbirth) (Keeper) Keeper / (Added in Repentance) (Tainted Keeper) Tainted Keeper: Heals one Coin Hearts; no blue fly is generated.
(Removed in Repentance) Sharp Plug + The Wafer / Cancer: Allows infinite Red Heart regeneration.
(Added in Repentance) (Tainted Magdalene) Tainted Magdalene: Heals two Red Hearts upon each usage.