Syn Pharma Synstrol

What is Synstrol 50 (Winstrol – Stanozolol) by SYN Pharma?

Synstrol 50 is SYN Pharma’s injectable version of Winstrol (Stanozolol), dosed at 50 mg/ml in a 10 ml vial. Known for its ability to promote lean muscle retention, hardness, and vascularity, Winstrol is a staple cutting compound for athletes looking to enhance muscle definition without water retention.

Unlike oral Winstrol, this injectable version bypasses first-pass liver metabolism, offering a more efficient delivery system with less hepatic strain and a longer-lasting effect per dose.

Benefits of Synstrol 50

• Enhances muscle hardness and vascularity
• Promotes lean muscle retention during a caloric deficit
• Improves strength and performance without weight gain
• No estrogenic activity or water retention

Product Details

• Compound: Stanozolol
• Concentration: 50 mg/ml
• Volume: 10 ml per vial
• Total Content: 500 mg per bottle

Dosage and Administration

Typical doses range from 50 mg every other day to 50 mg daily depending on experience level and cutting goals. Due to its short half-life and water-based formulation, frequent injection is recommended for stable results. Most cutting cycles last 4 to 6 weeks.

Stanozolol is known to dry out joints in some users. It is often paired with joint-supporting compounds or low-dose testosterone.

6-Week Lean Cutting Cycle Example

Common Questions About Synstrol 50

Is injectable Winstrol better than oral?

Injectable Winstrol offers longer-lasting blood levels, reduced liver strain, and fewer dosing interruptions. It is preferred by many experienced users for these reasons.

How quickly does Winstrol work?

Users typically begin noticing improved definition, strength, and muscle density within 7–10 days of consistent dosing, especially when body fat is already low.

Can Winstrol be used during a bulk?

Winstrol is best suited for cutting or recomposition phases due to its dry, hardening effect. It is not ideal for bulking cycles where joint stress may increase under heavier loads.

What support is needed while on Winstrol?

Joint support supplements such as fish oil or collagen are recommended. A mild testosterone base is also commonly included to maintain hormonal balance and libido.