The Amulet of Greater Health is a Very Rare Amulet found in Baldur's Gate 3.
Worn by Lumi, a cleric beholden to twilight, who sheltered her fellow adventurers as a bantam shelters her chicks.
Amulets are items that can provide a benefit of some sort when equipped. They can grant spells, abilities or even just be sold for a profit. Keep a few handy for those fights where the odds seem overwhelming, and you might be surprised at what you can achieve.
Where to Acquire the Amulet of Greater Health
You can find this in the Archive of the House of Hope, on the furthest left pedestal.
Amulet of Greater Health Effects
This amulet sets the wearer's Constitution to 23 (unless it is higher, in which case this does not happen).
The wearer also has Advantage on Constitution Saving Throws.
To learn more about Amulets available in Baldur's Gate 3, check out the following article: