Chemical name: (17β)-3-Oxoandrost-4-en-17-yl heptanoate
Formula: C26H40O3
Anabolic activity index: 100% (reference drug)
Androgenic activity index: 100% (reference drug)
TESTO E 400 10ml VIAL – PARA PHARMA
TESTO E 400, manufactured by Para Pharma, is a highly potent injectable anabolic steroid formulated for use in testosterone replacement therapy (TRT) and performance enhancement. Each vial contains 10 ml of solution, with a concentration of 400 mg/ml of the active substance, Testosterone Enanthate.
Key Features:
- High Potency: TESTO E 400 contains Testosterone Enanthate, a long-acting ester of the natural male hormone testosterone. With a concentration of 400 mg/ml, it provides a high dose of testosterone per injection, making it suitable for individuals requiring significant hormone supplementation.
- Testosterone Replacement Therapy (TRT): TESTO E 400 is used in TRT to treat men with low testosterone levels, also known as hypogonadism. It helps restore normal testosterone levels, improving symptoms such as fatigue, low libido, depression, and loss of muscle mass.
- Performance Enhancement: Due to its anabolic properties, TESTO E 400 is also used by athletes and bodybuilders to enhance muscle mass, strength, and athletic performance. It promotes protein synthesis, increases nitrogen retention, and enhances recovery, leading to significant gains in muscle size and strength.
- Long-Acting Ester: Testosterone Enanthate is known for its long duration of action. Typically, injections are required only once every 1-2 weeks, providing a stable and sustained release of testosterone into the bloodstream, which simplifies the administration schedule.
- Pharmaceutical Grade: Manufactured by Para Pharma, TESTO E 400 adheres to high-quality standards, ensuring purity, potency, and safety. This guarantees that users receive a reliable and effective product.
Usage Guidelines:
- Administration: TESTO E 400 is administered via intramuscular injection. It should be injected deep into the gluteal muscle to ensure proper absorption. The injection should be performed by a healthcare professional or by the user with appropriate training.
- Dosage: The typical dosage for TRT is 50-100 mg administered once every 1-2 weeks, though this can vary based on individual needs and response to treatment. For performance enhancement, dosages may range from 200-400 mg per week, often split into multiple injections.
- Monitoring: Regular monitoring of testosterone levels, blood counts, and liver function is recommended to ensure safety and efficacy. Adjustments to the dosage may be necessary based on the individual’s response and any side effects experienced.
- Precautions: Before starting TESTO E 400, individuals should consult with a healthcare provider, especially if they have pre-existing health conditions such as prostate issues, cardiovascular disease, or liver abnormalities. It is important to follow prescribed guidelines to minimize the risk of adverse effects.
TESTO E 400 10ml VIAL by Para Pharma provides a potent and reliable option for those requiring testosterone supplementation or seeking performance enhancement. With its high concentration, long-acting properties, and quality assurance, TESTO E 400 helps users achieve their therapeutic and athletic goals effectively.










Gage Whitmore –
This product exceeded my expectations. The higher concentration made dosing convenient, and the results were consistent throughout the cycle. My strength kept climbing, recovery was excellent, and I gained quality lean muscle while maintaining solid workout intensity. I highly recommend Testo E 400 to anyone looking for a dependable product.
Dalton Merriweather –
Para Pharma continues to impress me with the quality of its products. Testo E 400 performed exactly as expected, delivering consistent gains in size, endurance, and gym performance. The vial was securely packaged, and the oil flowed easily during every injection.
Rory Ashcombe –
Excellent results from beginning to end. My recovery improved dramatically after heavy training sessions, strength increased across all my major lifts, and my muscles looked noticeably fuller. Every injection was smooth with very little soreness afterward. I’ll definitely purchase another vial.
Nash Hollowbrook –
I’ve used several high-dose testosterone enanthate products, and this one is easily among my favorites. My workouts became more productive every week, my energy remained high, and I added quality muscle without unnecessary water retention. The product felt clean and consistent throughout the cycle.
Keegan Bradford –
Testo E 400 has been an outstanding product for my latest cycle. The higher concentration made my injection schedule much more convenient, and I experienced steady increases in strength, lean muscle, and recovery. The oil was smooth, injections were comfortable, and the vial arrived professionally sealed. Para Pharma delivered excellent quality.