Stano K Vial 5000 – Kassel Pharma USA
Premium Injectable Stanozolol (50 mg/ml)
Stano K Vial 5000 by Kassel Pharma USA contains Stanozolol, widely recognized as “Winstrol” or “Winny.”1 This product is the definitive aesthetic compound, favored by athletes and bodybuilders for achieving a hardened, dry, and highly vascular physique. Unlike bulking agents, Stanozolol promotes lean tissue retention and strength gains without any unwanted water retention.
Each 10 ml vial delivers a potent concentration of 50 mg/ml. As an injectable form with a short Active Half-Life of 9 hours, it requires frequent administration to maintain peak, consistent blood levels. Stano K is an unparalleled choice for the final phase of a cutting cycle due to its ability to lower SHBG, maximizing the effectiveness of all compounds in the stack.
Key Benefits
Ultimate Aesthetic Finisher:Â Stano K provides an immediate, hard, dry look due to its absolute lack of water retention (Water Retention: NO) and inability to convert to estrogen (Aromatization: NO).
Strength Without Mass:Â It promotes significant strength increases through enhanced protein synthesis and nitrogen retention, making it popular for power and performance sports.
SHBG Reduction:Â By significantly lowering Sex Hormone Binding Globulin, Stano K frees up more circulating Testosterone, dramatically enhancing the anabolic environment.
Excellent for Stacking:Â Due to its short half-life and dry nature, it stacks perfectly with other injectable compounds like Testosterone or Primobolan.
Technical Specifications
| Feature | Specification |
| Product Name | Stano K Vial 5000 |
| Manufacturer | Kassel Pharma USA |
| Active Substance | Stanozolol |
| Concentration | 50 mg/ml |
| Presentation | 10 ml Vial |
| Active Half-Life | 9 Hours |
| Classification | Anabolic Steroid |
| Recommended Dosage | Men: 200–300 mg/week |
Side Effect Profile (Specs)
Water Retention:Â NO
Hepatotoxicity (Liver Toxicity):Â YES
Aromatization:Â NO
High Blood Pressure Risk (HBR):Â NO
Acne:Â YES
Potential Side Effects
Despite its outstanding aesthetic benefits, Stano K is a highly potent steroid with unique and notable side effects that require cautious use:
Joint Discomfort:Â Stanozolol is infamous for causing joint dryness and pain. By drastically reducing subcutaneous water, it can reduce the natural lubrication in joints, making training uncomfortable. Joint support supplements (like Glucosamine/Chondroitin) are highly recommended.
Liver Toxicity: The product specification confirms Hepatotoxicity: YES. Even in injectable form, Stanozolol is C17-alpha-alkylated and puts strain on the liver.2 Cycle length must be limited (typically 6–8 weeks), and liver support is mandatory.
Cardiovascular Risk:Â Stanozolol has one of the harshest negative impacts on the lipid profile, severely suppressing HDL (good cholesterol) and raising LDL (bad cholesterol).3
Androgenic Effects: The product confirms the potential for Acne (YES). Additionally, Stanozolol is highly androgenic and poses a significant risk for accelerating male pattern baldness in users predisposed to hair loss.4



