Probably Stolen LedgerUnofficial player handbook中文

ETERNAL Rejuvenation Serum

“永恒”焕活精华液
Base price
500
Cozy600
Normal575
Hard500
Challenge500

Shelf price = base price × (1 + retail markup for the difficulty). Open the pricing calculator with this item

Types
Luxury items
Contraband
No
Category
Amenities (AmenitiesItem)
Data version
VERSION 100-Rev6

Stolen-goods discount

Heat 25Heat 50Heat 75Heat 100
450425400375

Events that move its price

No market event targets this item.

Who buys it2

CustomerFactionVisitBudget on day 1Per day
Upper Level VisitorUpper LevelsBuying250–300+2
MerchantLower LevelsBuying200–300+3