
STROMUSC Testosterone Propionate 100mg/ml For Bodybuilding CAS:57-85-2
Testosterone Propionate is a synthetic version of the naturally occurring testosterone hormone, commonly utilized in bodybuilding to enhance muscle mass, strength, and performance. Unlike other testosterone esters, such as Enanthate or Cypionate, Propionate features a short ester, leading to a faster release and a shorter half-life. This characteristic necessitates frequent injections but allows for more controlled blood levels and reduced water retention.
What Is Testosterone Propionate?
Testosterone Propionate is chemically designated as 17β-Hydroxyandrost-4-en-3-one 17-propionate. It consists of testosterone bonded to a propionate ester, which regulates the hormone's release rate. The key characteristics include:
Molecular Weight: 344.49 g/mol
Half-Life: Approximately 2 days
Anabolic Rating: 100
Androgenic Rating: 100
Oil-Based Solution: Commonly found in injectable form
Fast-Acting: Rapid onset of effects compared to longer esters


Applications in Bodybuilding
Testosterone Propionate is a staple anabolic androgenic steroid (AAS) in bodybuilding due to its ability to promote muscle hypertrophy, strength gains, and fat loss. It is widely used for:
1.Bulking Cycles – Enhancing lean muscle mass while minimizing fat accumulation.
2.Cutting Phases – Preserving muscle tissue while reducing excess body fat.
3.Pre-Contest Preparation – Helping bodybuilders achieve a harder, vascular, and more defined physique.
4.Performance Enhancement – Increasing endurance, recovery rate, and overall physical output.
5.Hormone Replacement Therapy (HRT) – Used medically to treat testosterone deficiencies.
benefits of Testosterone Propionate
1. Muscle Growth and Strength
Testosterone is a key hormone in muscle protein synthesis, facilitating nitrogen retention and increasing muscle fiber size. Propionate's fast action allows for quicker strength gains and muscle hardness compared to longer esters.
2. Increased Fat Loss
Due to its anabolic nature, testosterone promotes an improved metabolic rate, leading to enhanced fat oxidation and better body composition.
3. Enhanced Recovery
Testosterone Propionate accelerates recovery from intense training sessions by reducing muscle soreness and inflammation, allowing athletes to train harder and more frequently.
4. Boosted Libido and Mood
Users report heightened libido and improved mood due to increased dopamine and serotonin levels in the brain.
5. Improved Red Blood Cell Production
Higher red blood cell counts enhance oxygen transportation, leading to better endurance, cardiovascular performance, and stamina.
6. Reduced Water Retention
Compared to longer esters, Testosterone Propionate retains less water, making it ideal for those seeking a lean, dry look.
Dosage Guidelines
For Beginners
●Dosage: 50-100 mg every other day
●Cycle Length: 6-8 weeks
●Expected Gains: Moderate muscle gains with minimal side effects
For Intermediate Users
●Dosage: 100-150 mg every other day
●Cycle Length: 8-10 weeks
●Expected Gains: Increased muscle mass, strength, and vascularity
For Advanced Users
●Dosage: 150-200 mg every other day
●Cycle Length: 10-12 weeks
●Expected Gains: Significant improvements in strength and lean muscle with proper diet and training
Cycle Options
1. Testosterone Propionate Solo Cycle
●Week 1-8: 100 mg every other day
●Aromatase Inhibitor (AI): Arimidex 0.5 mg EOD to control estrogen
●Post-Cycle Therapy (PCT): Nolvadex and Clomid for recovery
2. Cutting Cycle (With Winstrol & Anavar)
●Week 1-8: 100 mg Testosterone Propionate EOD
●Week 4-8: 50 mg Winstrol daily
●Week 4-8: 50 mg Anavar daily
●Aromatase Inhibitor: Arimidex 0.5 mg EOD
●PCT: Clomid and Nolvadex
3. Bulking Cycle (With Deca & Dianabol)
●Week 1-10: 150 mg Testosterone Propionate EOD
●Week 1-10: 300 mg Deca-Durabolin per week
●Week 1-6: 30 mg Dianabol daily
●Aromatase Inhibitor: Arimidex 0.5 mg EOD
●PCT: Nolvadex & Clomid
Half-Life and Detection Time
Testosterone Propionate has a short half-life of 1.5-2 days, meaning frequent injections (every other day) are necessary to maintain stable levels. The detection time is approximately 2-3 weeks, making it a poor choice for athletes subject to drug testing.
Post-Cycle Therapy (PCT)
PCT is essential after a Testosterone Propionate cycle to restore natural testosterone production and prevent estrogenic side effects. A standard PCT plan includes:
Week 1-2 Post-Cycle:
●Nolvadex: 40 mg daily
●Clomid: 50 mg daily
Week 3-4 Post-Cycle:
●Nolvadex: 20 mg daily
●Clomid: 25 mg daily
Additional Support:
●HCG (Human Chorionic Gonadotropin) can be used in the last weeks of the cycle to kickstart testosterone production.
Potential Side Effects
1. Estrogenic Side Effects
●Gynecomastia (breast tissue growth in men)
●Water retention and bloating
●Increased blood pressure Solution: Use an aromatase inhibitor like Arimidex.
2. Androgenic Side Effects
●Acne and oily skin
●Male pattern baldness (in genetically predisposed individuals)
●Increased aggression Solution: Consider lower doses or switch to a milder compound.
3. Cardiovascular Risks
●Increased LDL (bad cholesterol)
●Decreased HDL (good cholesterol) Solution: Maintain a heart-healthy diet and engage in cardio exercise.
4. Suppression of Natural Testosterone
●Temporary shutdown of endogenous testosterone production Solution: Implement proper PCT to restore hormonal balance.
Clinical data
|
Brand |
STROMUSC |
|
Product Name |
Testoviron, TP; Testosterone propanoate; Testosterone 17β-propanoate; |
|
CAS |
57-85-2 |
|
Molar mass |
344.495 |
|
MF |
C22H32O3 |
|
Capacity/Bottle |
100mg/ml, 10ml/bottle |
|
Shape |
Oil |
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Conclusion
Testosterone Propionate remains a powerful and effective anabolic steroid in bodybuilding, offering rapid results in muscle growth, strength, and performance enhancement. Due to its short half-life, it requires frequent administration but provides superior control over estrogenic side effects and water retention. When used responsibly with proper cycle planning, PCT, and side effect management, it can yield impressive physique improvements. However, users must be aware of the associated risks and take necessary precautions to maintain overall health and hormonal balance.
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