Description

Technical Parameters

HEPIUS brand Sustanon 400 400mg/ml core introduction

Pharmaceutical -grade compound preparation | HEPIUS brand compound testosterone (tetraester mixture, ultra-high concentration, long-acting testosterone )

Chemical composition :

Testosterone propionate 30mg/ml - CAS: 57-85-2

Testosterone phenylpropionate 60mg/ml - CAS: 1255-49-8

Testosterone isohexate 60mg/ml - CAS: 15262-86-9

Testosterone decanoate 250mg/ml - CAS: 5721-91-5

Total concentration : 400mg/ml, 10ml/bottle

Dosage form : Oil for injection

Solvent : United States Pharmacopeia-grade cottonseed oil composite matrix

Preservative : 2% benzyl alcohol

Appearance : Pale yellow, transparent, oily liquid

Purity : The purity of each component is ≥99% (USP standard HPLC detection).

Core Effects

HEPIUS's Sustanon 400 is a tetraester complex ultra-high concentration testosterone formulation . Due to its breakthrough concentration advantage and stepwise release characteristics , it is widely used in professional fields requiring ultra-high doses of testosterone, long-acting testosterone replacement therapy, and muscle-building cycles in competitive sports .

✅ Stepped release characteristic :

Rapid onset of action : Propionate reaches peak concentration within 24 hours, rapidly increasing blood drug concentration.

Smooth transition : Phenylene propionate and isohexanoate provide medium-term support

Long- lasting effect : decanoate maintains stable blood drug concentration for 10-12 days.

✅ HEPIUS Brand Unique Advantages :

Ultra-high concentration : 400mg/ml, an industry-leading concentration, significantly reducing injection volume.

Precise formulation : Scientifically formulated tetraesters ensure a stable blood drug concentration curve.

US cGMP Production : Strictly adheres to US FDA cGMP standards.

✅Advantages in professional applications :

TRT treatment : A single injection maintains stable blood drug concentration for 2-3 weeks.

Muscle- building cycle : Offers the dual advantages of rapid onset and long-lasting results.

Stable blood drug levels : Avoiding peak-to-trough fluctuations associated with single esters.

HEPIUS Brand Quality Advantages

1. Raw material quality control :

Chemical purity : The purity of each component raw material is ≥99.5% (HPLC detection, in compliance with USP standards).

Esterification precision : Esterification rates ≥ 99.8%, free testosterone < 0.05%

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

2. Ultra-high concentration formulation technology :

Compatibility Study : Optimization Study on the Compatibility of Tetraesters in the Oil Phase

Aseptic filling : Fully automated aseptic filling production line, dedicated high-viscosity filling system

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

3. Production Quality System :

cGMP Certification : FDA cGMP certified production facility in the United States.

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 : The content deviation of each component is ≤ ±2% (HPLC detection).

Aseptic assurance : Sterile growth was observed after 14 days of culture using membrane filtration method.

Endotoxin : <0.5 EU/ml (USP standard)

Stability : Passed accelerated testing after 6 months; shelf life 36 months.

HEPIUS brand clinical advantages

1. Pharmacokinetic advantages :

Rapid onset of action : Propionate reaches its peak effect in 24 hours, providing rapid relief.

Smooth transition : Intermediate-acting esters maintain blood drug concentration for 5-7 days.

Long-lasting maintenance : Decanoate maintains therapeutic effect for 10-12 days.

2. Treatment advantages :

Convenient medication use : injections are given every 2-3 weeks, significantly improving adherence.

Stable blood drug levels : Polyester complex avoids blood drug fluctuations associated with single esters.

Individualized adjustment : The injection interval can be adjusted according to individual responses.

3. Security Data :

Local tolerance : Optimized formulation reduces injection site reactions

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

Long-term validation : Safety validated through years of clinical use

Why choose the HEPIUS brand Sustanon 400?

Breakthrough Concentration : Industry-leading concentration of 400mg/ml, high technological barrier

Complex Advantages : Scientifically formulated tetraesters offer both rapid onset of action and long-lasting effects.

American Quality : Manufactured to cGMP standards, ensuring reliable quality.

Stable blood drug levels : Stepwise release avoids fluctuations in blood drug concentration.

Summary

HEPIUS's Sustanon 400mg/ml represents the pinnacle of combined testosterone formulation technology . Through a scientifically formulated tetraester ratio, stringent quality control standards, and advanced formulation technology , it provides professional users requiring long-lasting and stable testosterone replacement with an ultra-high concentration and high efficacy . Choosing HEPIUS means choosing American quality and technological innovation .

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