Sustanon 400 – High-Potency Testosterone Blend (400 mg/mL)

Sustanon 400 is a high-strength injectable testosterone blend designed for advanced research and performance studies. Containing a potent mix of multiple testosterone esters, Sustanon 400 delivers rapid hormone release along with extended activity, making it a preferred option for researchers requiring sustained testosterone levels in their studies.

What is Sustanon 400?

Sustanon 400 is a research-grade anabolic compound formulated with:

• Testosterone Propionate

• Testosterone Phenylpropionate

• Testosterone Isocaproate

• Testosterone Decanoate

With a total concentration of 400 mg/mL, this blend is considerably stronger than Sustanon 250, providing a higher dosage in each injection for more intensive research protocols.

Key Features of Sustanon 400

• Concentration: 400 mg/mL

• Volume: 10 mL sterile vial

• Potent multi-ester formula for rapid and sustained release

• Pharmaceutical-grade quality for research use

• Lab-tested for purity and consistency

Benefits

• Promotes significant lean muscle mass development in studies

• Enhances strength and power output

• Supports faster recovery times

• Maintains stable testosterone levels over extended periods

• Suitable for advanced research applications

Applications & Uses

• Hormonal research studies

• Performance enhancement research

• Endurance and recovery protocols

Possible Side Effects

Potential side effects may include:

• Water retention

• Acne or skin changes

• Mood fluctuations

• Gynecomastia (in some cases)

Dosage Guidelines

• Research range: 400 mg to 800 mg weekly (depending on study design)

• Cycle length: Typically 8–12 weeks

• Administer via intramuscular injection only

Storage Instructions

• Store in a cool, dry location (20–25°C)

• Protect from sunlight and moisture

• Do not freeze

Why Buy Sustanon 400 From Us?

• Verified research-grade purity

• Discreet, secure shipping worldwide

• Competitive retail and bulk pricing

• Trusted by professional researchers

Purity Guarantee: Each batch is lab-certified to ensure accurate concentration, sterility, and maximum purity.