Winstrobolin 50 — Stanozolol

Form: Injectable Suspension | Dosage: 50mg/ml

Pharmaceutical Information

Pharmaceutical Name: Winstrobolin 50

Chemical Name: Stanozolol

Dosage: 50mg/ml × 20ml multi-dose vial, and 50mg/ml × 1ml single-dose ampoule

Presentation

20ml Multi-dose Vial: Contains 20ml Stanozolol suspension (50mg/ml). Clear vial with Keifei® wording imprinted on the side, sealed with an orange flip-off cap carrying Keifei® wording. Each vial includes a QR Authentication Code. Supplied in boxes of 10 vials in white and orange packaging.

“Keifei®”Embossed on aluminum part of flip-off 

1ml Single-dose Ampoule: Each ampoule contains 50mg/ml suspension. Ampoule marked with three rings on the top (black–orange–black) with a black dot below. Wording is fully imprinted. Packed in trays of 10 ampoules (5 per tray × 2) with Keifei® imprint. The outer box contains 100 ampoules (10 inner boxes of 10 ampoules) in white and orange packaging. Each inner box has 1 set of QR authentication codes pasted on it.

Overview

Winstrobolin 50 (Stanozolol) is a popular anabolic steroid derived from dihydrotestosterone. While DHT typically exhibits only androgenic effects, Stanozolol provides quality muscle growth with milder androgenic activity. It is c17-methylated, allowing for oral administration, but here provided as an injectable suspension.

Benefits

• Does not convert to estrogen — no anti-estrogen needed.
• No risk of gynecomastia or water retention.
• Produces a lean, hard, and defined physique.
• Favored for cutting cycles and contest prep.
• Popular in strength/speed sports like Track & Field.
• May contribute to bone density improvement.