Winstrolis the trademark name for Stanozolol, a synthetic anabolic steroid derived from 17α-methylated dihydrotestosterone. Initially developed for veterinary use in horses, Stanozolol was later approved by the FDA for human use.

Winstrolad by Driada Medical is the injectable form of Stanozolol, available in 50mg ampoules. Unlike vials, which can increase the risk of infection due to their aqueous solution, Driada Medical's ampoules adhere to European medical standards, ensuring higher safety and quality.