Winstrol Depot
Active Substance: Winstrol Depot
Description
Winstrol Depot is a brand name for the anabolic-androgenic steroid (AAS) Stanozolol, specifically the injectable, oil-based suspension formulation. The oral tablet form is typically just called Winstrol or by its generic name.
Here is a detailed explanation of Stanozolol/Winstrol Depot, including its different names, effects, and pharmacological data:
1. Winstrol Depot (Stanozolol)
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Different Names:
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Generic Name: Stanozolol
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Common Brand Names: Winstrol, Winstrol Depot (injectable), Stromba, Stanazol.
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Mechanism and Classification:
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Stanozolol is a synthetic anabolic-androgenic steroid (AAS), a derivative of dihydrotestosterone (DHT).
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It is C17$\alpha$-alkylated, meaning it has a methyl group at the C17 position, which increases its oral bioavailability but also contributes to its potential liver toxicity.
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It binds to the androgen receptor (AR), similar to natural androgens like testosterone, and stimulates anabolism (tissue building).
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It has been used therapeutically to treat hereditary angioedema. It is also one of the most commonly abused AAS in sports for performance enhancement and is banned by organizations like the World Anti-Doping Agency (WADA).
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2. Side Effects and Benefits
Benefits (Reported in Performance/Bodybuilding Context)
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Lean Muscle Gains: Promotes the development of high-quality, lean muscle mass, often with a "hard" or defined look.
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Increased Strength: Known for significant strength gains without excessive weight gain.
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Fat Loss/Cutting: Popular in "cutting cycles" as it helps retain lean mass while the user reduces body fat.
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Low Estrogenic Activity: Because it is a DHT derivative, it does not aromatize into estrogen, meaning side effects like gynecomastia (male breast enlargement) and severe water retention are not typical.
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Diuretic Effect: It may have a diuretic effect, leading to a drier, more vascular appearance.
Side Effects (Common to AAS, often dose/duration-dependent)
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Hepatic (Liver) Toxicity (Major Concern): As a C17$\alpha$-alkylated compound, Stanozolol is highly liver toxic (hepatotoxic). Serious and even fatal cases of liver problems (e.g., jaundice, peliosis hepatis, liver tumors) have been reported, making regular liver function monitoring essential for users.
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Cardiovascular Issues: Can severely and negatively impact cholesterol levels, significantly reducing High-Density Lipoprotein (HDL - "good" cholesterol) and increasing Low-Density Lipoprotein (LDL - "bad" cholesterol). This increases the risk of atherosclerosis, heart attacks, and strokes. It can also cause hypertension (high blood pressure).
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Androgenic Side Effects: Can cause or worsen acne, accelerate male pattern baldness (in predisposed individuals), and increase body hair growth.
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Virilization in Females: Women are at high risk for irreversible virilization symptoms, including a deepening of the voice, clitoral enlargement (clitomegaly), and menstrual irregularities.
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Testosterone Suppression: Suppresses the body's natural production of testosterone, leading to potential issues like testicular atrophy, diminished libido, and erectile dysfunction, requiring post-cycle therapy (PCT).
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Joint Pain: Some users report "dry" or painful joints, possibly due to its non-estrogenic, diuretic effects.
3. Pros and Cons
4. Dosage and Frequency (Non-Medical/Performance Context)
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Disclaimer: Recommended dosages are based on non-medical, anecdotal reports and should not be taken as medical advice. The use of Stanozolol for non-medical reasons is illegal and dangerous.
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Oral (Stanozolol Tablets): Typically 25–50 mg per day. Due to its short half-life and C17$\alpha$-alkylation, it is often split into two daily doses.
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Injectable (Winstrol Depot): Typically 50 mg every other day (EOD) or 50 mg per day. The injectable, being a suspension, usually requires more frequent injection compared to oil-based esters.
5. Half-Life and Detection Time
6. Steroidogenic, Progestogenic, and Prolactin Effects
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Steroidogenic Effects: Stanozolol is an anabolic-androgenic steroid. It directly interacts with the androgen receptor and is highly effective at suppressing endogenous (natural) steroidogenesis, particularly testosterone production, via the negative feedback loop of the Hypothalamic-Pituitary-Testicular Axis (HPTA).
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Progestogenic Effects: Stanozolol has no significant progestogenic activity. It does not bind strongly to the progesterone receptor.
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Prolactin Effects: Stanozolol has no direct prolactin-raising effects.
7. Anabolic Androgenic Ratio
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Anabolic:Androgenic Ratio: Approximately 320:30
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This ratio compares the compound's anabolic (muscle-building) potency to its androgenic (masculinizing) potency, typically against Testosterone, which is defined as 100:100.
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A ratio of 320:30 indicates that Stanozolol is considered to be highly anabolic (over three times more anabolic than testosterone) and mildly androgenic (about 30% as androgenic as testosterone). This skewed ratio is what makes it desirable for building lean mass with less virilization risk compared to pure testosterone, although androgenic side effects are still possible.
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Pharmacological Properties
Half Life
1 days
Active Dose
100%
Detection
5.00 days
Concentration
250 mg/ml
Anabolic/Androgenic Profile
Usage Effectiveness
Activity Profile
Estrogenic
None
Progestanic
None
Water Retention
None
Aromatization
No
Benefits
Dosage Recommendations
Beginner
200-400 mg/week
Intermediate
400-600 mg/week
Advanced
600-800 mg/week
Evidence-based planning resources
Dive deeper into Winstrol Depot cycle design, stacking options, and harm-reduction checklists available inside Anabolic Planner.
- Winstrol Depot compound database overviewCompare Winstrol Depot with other steroid agents in the structured compound index.
- Winstrol Depot stack and cycle templatesReview evidence-based cycle outlines, dose progressions, and PCT pairings that incorporate Winstrol Depot.
- Harm-reduction guide for Winstrol DepotRefresh safety monitoring, lab work, and countermeasure strategies tailored for Winstrol Depot protocols.
Peer-reviewed reference material
Validate mechanisms, contraindications, and regulatory guidance for Winstrol Depot with trusted clinical databases.
- Winstrol Depot clinical research on PubMedSearch peer-reviewed human and veterinary studies discussing efficacy, endocrine impact, and contraindications.
- Winstrol Depot pharmacology via Drug Information PortalReview mechanisms, synonyms, regulatory status, and toxicology summaries from the U.S. National Library of Medicine.
Side Effects
Common
Severe
Safety Information
Liver Toxicity
None
Kidney Toxicity
Low
Cardiovascular Risk
Moderate
Disclaimer: This information is for educational purposes only. Always consult with a qualified healthcare professional before using any compounds.