Preserving Boluses is a Tool in Elden Ring.
Scarlet boluses made of cave moss.
Craftable item.
Alleviates scarlet rot buildup and cures rot aliment.
Scarlet rot accumulates gradually, coming into effect once the threshold is reached. Scarlet rot ailment greatly lowers HP in steady increments for a period.
Elden Ring in-game description
Preserving Boluses Location

Additional Insights Into Preserving Boluses
- Effect: Alleviates scarlet rot buildup and cures rot
- Rarity: Common
- Sell Value: 200 Runes
- Preserving Boluses can be traded.
- On-Hand Capacity: 99
- Storage Capacity: 600