T400 stands out as a unique fusion, bringing together the potent qualities of Testosterone Cypionate and Testosterone Enanthate esters. This groundbreaking blend ensures a swift ascent to peak testosterone levels, followed by a methodical and extended distribution. Embracing the benefits of Testosterone 400 enables you to attain an ideal equilibrium and unwavering uniformity in your hormonal profile, fostering a balanced and serene hormonal ambiance throughout your body.
Generic Name:

Testosterone Enanthate + Testosterone Cypionate 400mg/ml

Compound Information:

Molecular Weight: N/A
Formula: N/A
Anabolic Rating: 100
Androgenic Rating: 100

SKU: FLEX-INJ-028 Categories:, ,

Product Description

Dosage (Male)

400-1200mg per week

Dosage (Female)

50-100mg per week

Dosage Frequency

Every 3-4 days (for 8-16 weeks)

Dosage Type

Intramuscular injection

Active Half-Life

Approximately 8-12 days

Chemical Name


Post-Cycle Therapy

Clomid, Nolvadex, or HCG, 10-14 days after last injection

Unsurpassed Strength Enhancement

Flex Pharma’s T400 stands out for its remarkable capacity to boost strength by promoting muscle growth and reducing subcutaneous fat. The resulting increase in power output can lead to impressive advancements in overall strength levels. However, the magnitude of strength gains achieved through Testosterone may vary depending on individual factors such as training routine, dietary habits, and initial strength levels. It is essential to consider these variables, as they play a significant role in determining the extent of strength improvement with the use of Testosterone.

Optimized Lean Tissue Growth

Since T400’s introduction to the bodybuilding domain, Testosterone has been employed to achieve notable gains in lean muscle mass. By binding to the androgen receptor, it initiates a sequence of reactions that promote protein synthesis and enhance nitrogen retention, crucial processes for fostering muscle growth. Furthermore, Testosterone helps minimize catabolism, the breakdown of muscle tissue, enabling individuals to safeguard their hard-earned gains. This esteemed anabolic substance serves as a reliable companion for those aiming to achieve and maintain a well-defined, functional, and lean physique.

Elevated Protein Synthesis

T400 is scientifically validated for its capacity to stimulate protein synthesis, Testosterone plays a key role in promoting muscle mass growth. This natural process facilitates efficient and substantial gains in strength and size. The transformative effects of Testosterone use are typically noticeable within weeks of starting a cycle, as it accelerates the metabolic rate and contributes to the development of a more sculpted physique. This hormone serves as an efficient and secure method for individuals looking to build muscle effectively while prioritizing their overall health and well-being.

Expedited Muscle Recovery

T400 enhances the synthesis of proteins within the muscles, speeding up the process of building and repairing damaged muscle fibers. This heightened protein synthesis significantly boosts the body’s restorative capabilities, facilitating a faster recovery process. Additionally, Testosterone possesses valuable anti-inflammatory properties that effectively reduce muscle swelling and soreness, further expediting the healing process. By leveraging these mechanisms, Testosterone acts as a catalyst for accelerated recovery, enabling individuals to recover more swiftly from physical exertion and optimizing their overall performance.

Side Effects + Considerations

Being an anabolic steroid, the utilization of T400 carries the potential for adverse effects, particularly when employed improperly or in excessive amounts. Some individuals may encounter androgenic side effects, such as heightened skin oiliness, outbreaks of acne, and an accelerated shedding of hair in those genetically predisposed to male pattern baldness. It’s crucial to recognize that the severity of these androgenic effects can differ based on individual genetics and hormone sensitivity. Another potential consequence of T400 is its impact on natural testosterone production. The introduction of exogenous testosterone may lead to a suppression of the body’s endogenous testosterone production. This suppression can manifest as a decline in libido, mood fluctuations, fatigue, and potential challenges in recovering natural hormone levels after discontinuing use. To counteract these effects, post-cycle therapy (PCT) might be essential to restore hormonal balance and support the resurgence of natural testosterone production. Given these potential risks and side effects, it is imperative for anyone contemplating the use of Testosterone to seek advice from a healthcare professional beforehand. This consultation is essential for a comprehensive understanding of both the potential advantages and risks associated with the use of this substance.

Dosage for Adult Males:

400-1200mg per week

Dosage for Adult Females:

50-100mg per week

Dosage Frequency:

Every 3-4 days (for 8-16 weeks)

Dosage Type:

Intramuscular injection

Our Guide to
Intramuscular Injection

Gather Your Equipment

If you're new to the process of injection, ensure you have all the essential supplies at your disposal before commencing. This includes the injectable substance, a sterile disposable syringe and needle, alcohol wipes, a secure container for proper needle disposal, cotton balls or gauze pads for cleansing, and optionally, a mirror for self-injection, if required. Having these items readily available ensures a seamless and uninterrupted injection process. It is vital to prioritize safety and efficiency to position your body optimally for health and longevity.

Compound Extraction

Once all the necessary materials are assembled, proceed to extract the substance from the vial. Keep the vial upright, slowly pull back the plunger to draw the prescribed dosage into the syringe. Be careful to extract the exact amount prescribed, adhering to the instructions provided by your healthcare professional. After filling the syringe, gently tap it to dislodge any air bubbles. If any air bubbles are present, push the plunger up slightly to eliminate them, ensuring that only the specified amount of the substance is in the syringe. Familiarize yourself with the proper injection depth before advancing to the next step.

Preparation Before Injection

Before administering your injection, choose a well-lit and clean area. Prior to starting, wash your hands thoroughly with soap and water to maintain hygiene. Once your workspace is prepared, ready the injection site, which could be the buttocks (gluteal muscles), thighs, or upper arm (deltoid muscle). Seek guidance from your healthcare provider on the appropriate site. Regardless of the chosen site, use an alcohol wipe to cleanse it, removing any dirt, oils, or contaminants. Allow the area to air dry completely after the cleaning process.

Compound Administration

With the syringe prepared, it's time to administer the injection. Hold the prepared syringe and carefully insert the needle into the designated injection site. Once the needle is inserted at the correct depth, pull back slightly on the plunger to confirm that you haven't hit a blood vessel. If blood appears in the syringe, retract the needle and attempt again with a new needle tip. Assuming there is no blood, steadily and slowly push the plunger to inject the substance. Take your time to ensure a controlled and comfortable administration of the injection. After the full dosage is administered, withdraw the needle from the injection site.

Safe Disposale of Needle Tips and Syringes

Ensuring the proper disposal of utilized syringes and needles is crucial for the safety of yourself and those around you. Once used, promptly deposit the syringe and needle into a designated sharps container. Avoid recapping the needle to prevent unintentional needle pricks. Familiarize yourself with the regulations in your local area concerning the appropriate disposal of medical waste. Numerous regions have specific guidelines for discarding sharps containers, and adhering to them is vital to safeguard both your community and the environment.

Incorporate T400 Into a Stack

T400 and various testosterone formulations play a fundamental role in the foundation of numerous steroid combinations. The practice of stacking steroids is widespread among bodybuilders and athletes, enabling them to enhance the effects of their cycles. When the goal is substantial gains in size and strength, it is recommended to combine Testosterone with other injectable anabolic steroids like Deca Durabolin, Equipoise, or Trenbolone. For those aspiring to achieve extraordinary results, a blend of injectable and oral steroids such as Dianabol, Turinabol, Anadrol, and Winstrol is advised. To optimize your steroid stack, it is highly advisable to integrate an estrogen blocker or aromatase inhibitor, such as Arimidex, Nolvadex, or Aromasin, with all forms of Testosterone. This precautionary step is crucial for achieving optimal results by mitigating potential side effects related to estrogen conversion. By incorporating an aromatase inhibitor, you can continue to reap the benefits of anabolic steroids without concern about unwanted effects, ensuring a smoother and more enjoyable experience throughout your cycle.

Usage Guidelines for T400

Seek Guidance From a Medical Professional

Before contemplating the usage of anabolic steroids, it's essential to seek advice from a qualified healthcare professional. They can evaluate your general health, discuss possible risks and advantages, and offer personalized guidance based on your specific needs.

Get High-Quality Items From Trusted Sources

Make sure to procure anabolic steroids from trustworthy sources to reduce the likelihood of receiving counterfeit or tainted products. Only buy from reliable suppliers who adhere to quality control standards and have a favorable reputation within the community.

Start Slow and Progress Gradually

If you opt to incorporate anabolic steroids, it is recommended to initiate the regimen with the smallest effective dosage. Incrementally raise the dosage if required, while closely monitoring your body's reactions and any potential adverse effects.

Prioritize Proper Post-Cycle Therapy

Following the conclusion of a steroid cycle, it's crucial to engage in a thorough post-cycle therapy routine. This aids in restoring natural hormone production, minimizing side effects, and preserving overall health and well-being.

Side Effects + Considerations

Anabolic steroids present substantial health risks that necessitate careful consideration. Consult healthcare professionals before use to comprehend potential adverse effects, including cardiovascular issues, hormonal imbalances, and psychological impacts. Strictly adhere to prescribed dosages and durations while prioritizing regular health monitoring. Adolescents should refrain from using these substances due to potential growth interference. Opt for alternative fitness methods to prioritize overall health and well-being, and always use under professional supervision.

The use of anabolic steroids demands thoughtful consideration due to serious health risks. Seek guidance from healthcare professionals before embarking on their use to fully understand potential adverse effects. Strictly adhere to prescribed dosages and durations, prioritize regular health monitoring, and avoid use by adolescents to prevent potential interference with growth. Explore alternative fitness methods that prioritize overall health and well-being, and use anabolic steroids only under the supervision of qualified professionals.


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