Active chemical: stanozolol. Winstrol Pros and Cons Trade names: Winstrol Depot 50 mg / mL: Zambon Spain, Italy. Winstrol (withdrawn) 50 mg / ml: Winthrop Greece. Winstrol Depot – steroid.com Strombeyekt (withdrawn) 50 mg / ml: Winthrop Germany, Belgium. Testabolon 75 – Optimum Pharma’s Injectable Anabolic Steroid? Stromba 50 mg / ml: Sterling Ricech UK. Stromba (withdrawn) 50 mg / …