Community Archive
Osseous Serum
Statistics
Osseous Serum
A single dose of a curious tonic that
allows the imbiber to transform into a
skeleton.
allows the imbiber to transform into a
skeleton.
Stackable: 12
Other Uses
Resale Price: 102~104 gil
Synthesis Recipes
Used in Recipes
65-66 
?? Skeleton Robe
How to Obtain
Auction House Category: Materials > Alchemy 
Can be obtained as a random reward from the Gobbie Mystery Box Special Dial and similar sources.
Only obtainable through synthesis.
Derivations
Osseous is an adjective that refers to something that is of, relating to, or made of bone; bony.
Source entry: Osseous Serum. Cached on this server on 5 November 2026.