From Terraria Wiki
|Tooltip||Immunity to Weakness|
Vitamins are an accessory that provides immunity to the Weak debuff. They can be found as a rare drop (1% chance) from Corruptors and Floaty Grosses. The image on the jar appears to be of a flexing arm.
 Used in
- 1.2.1: Now drops from Floaty Gross, removing the requirement of a Corruption world for obtaining.
- 1.2: Introduced.