From DayZ Wiki
|Category||Medical > Medicines|
|Stack Limit||12 Tablets|
|Uses||12 (8.3% each use)|
“Tetracycline is broad spectrum antibiotic used to treat or prevent certain bacterial infections. — In-game description
Tetracycline Antibiotics have a 90% disease treatment chance, and are intended to cure things like Salmonellosis (contracted from eating raw fish).