Description

Technical Parameters

FIERCE brand testosterone cyclopentylpropionate 200mg/ml: Key features

Pharmaceutical -Grade Formulation | FIERCE Brand Testosterone Cypionate (Long-Acting Testosterone Ester )

Chemical Name : 17β-Hydroxy-androst-4-ene-3-one cyclopentylpropionate

CAS number : 58-20-8

Specifications : 200mg/ml, 10ml/bottle

Dosage form : Oil for injection

Solvent : United States Pharmacopeia grade cottonseed oil

Preservative : Benzyl alcohol 2%

Molecular formula : C₂₇H₄₀O₃

Molecular weight : 412.61

Appearance : Light yellow transparent oily liquid

Purity : ≥99% (USP standard HPLC test)

Core Effects

FIERCE brand testosterone cyclopentylpropionate is a long-acting testosterone ester preparation . Due to its stable pharmacokinetic properties and excellent physiological replacement effect , it is widely used in testosterone replacement therapy (TRT), muscle gain cycles, and athletic performance enhancement .

✅ Long-acting pharmacokinetic properties :

Sustained-release properties : Cyclopentapropionate provides stable plasma drug concentrations for 8-10 days.

Physiological replacement : hydrolyzed into active testosterone in the body, providing physiological testosterone release

Overall effects : Maintains male sexual characteristics, muscle mass, bone density, and erythrocyte production.

✅ FIERCE brand unique advantages :

High concentration formulation : 200mg/ml high concentration, reducing injection volume and frequency

US cGMP Manufacturing : Produced in strict accordance with US FDA cGMP standards

Precise release : Optimizing the oil formulation to ensure a smooth blood drug concentration curve

✅ Clinical application advantages :

TRT therapy : the standard treatment option for male hypogonadism

Muscle- building cycle : Long-acting testosterone as the foundation of various steroid cycles

Sports Performance : Improve strength, endurance, and recovery

FIERCE brand quality advantages

1. API quality control :

Chemical purity : Raw material purity ≥99.5% (HPLC test, in line with USP standards)

Esterification precision : Cypionate esterification rate ≥99.8%, free testosterone <0.05%

Impurity control : Single unknown impurity <0.03%, total impurities <0.1%

2. High-concentration formulation technology :

Aseptic filling : Fully automatic aseptic filling production line to ensure sterility

Oil phase optimization : USP grade cottonseed oil to ensure stability at high concentrations

Filtration technology : 0.22μm micropore filtration ensures sterility and clarity.

3. Production Quality System :

cGMP Certified : US FDA cGMP certified production facility

Environmental control : ISO Class 5 cleanroom, online particle monitoring.

Quality Traceability : A complete electronic traceability system from raw materials to finished products.

4. Quality Control Indicators :

Content accuracy : 200 mg/ml ± 2% (HPLC detection)

Sterility guaranteed : 14 days of sterile growth by membrane filtration

Endotoxin : <0.5EU/ml (USP standard)

Stability : Passed the accelerated test after 6 months, valid for 36 months

FIERCE brand clinical advantages

1. Pharmacokinetic advantages :

Time to peak concentration : Stable blood drug concentration is reached 24-48 hours after injection.

Half-life : Elimination half-life 8-10 days

Blood drug concentration : Provides stable testosterone levels within the physiological range.

2. Treatment advantages :

Convenient medication administration: Injections are given every 5-7 days, improving patient compliance.

Stable blood drug : Avoid the peak and trough fluctuations of short-acting preparations, with fewer side effects

Proven results : Clinical studies show significant improvement in low testosterone symptoms

3. Safety Data :

Local tolerance : Low incidence of injection site reactions

System safety : Stable blood drug concentration reduces the risk of side effects.

Long-term use : Supported by long-term safety data

Why choose FIERCE brand testosterone cypionate?

Made in the USA : Produced in accordance with US cGMP standards, reliable quality
High concentration advantage : 200mg/ml high concentration, reducing injection frequency and volume
Long-lasting and stable : Provides stable blood drug concentration for 8-10 days
Precise control : Optimized formulation ensures precise pharmacokinetic properties

Conclusion

FIERCE brand testosterone cyclopentylpropionate 200mg/ml is manufactured in strict accordance with US cGMP standards . Through advanced manufacturing processes and rigorous quality control , it provides a high-quality, high-efficiency product option for treatment regimens requiring long-acting, stable testosterone replacement . Choosing FIERCE means choosing American quality and precise control .

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