Sustanon Injection by Fusion Pharma, 300mg Testosterone Mix Injection by Fusion Pharma, 300mg



Sustanon combines four testosterone esters: decanoate, isocaproate, phenylpropionate, and propionate, creating a blend that offers rapid and sustained testosterone release. This unique mix ensures an initial quick surge in testosterone levels, followed by a consistent and gradual delivery, maintaining optimal hormonal balance for extended periods. Ideal for bodybuilders and athletes, Sustanon supports enhanced muscle growth, strength, and recovery by maintaining steady testosterone levels. Its design caters to those seeking the benefits of immediate and long-lasting testosterone elevation, making it a favored choice for enhancing overall athletic performance and achieving superior muscle gains.
Generic Name:

Testosterone Blend 300mg/ml

Compound Information:

Molecular Weight: 288.42 g/mol
Formula: C19H28O2
Anabolic Rating: 100
Androgenic Rating: 100

Product Description

Dosage (Male)

250-1000mg per week

Dosage (Female)


Dosage Frequency

Every 2-3 days (for 8-16 weeks)

Dosage Type

Intramuscular injection

Active Half-Life

Testosterone Propionate: 2-3 days
Isocaproate: 7-9 days
Decanoate: 7-12 days
Phenylpropioante: 4-5 days

Chemical Name


Post-Cycle Therapy

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

Burn Fat + Build Muscle

Flex Pharma proves to be an exceptional catalyst for reshaping body composition. By amplifying calorie expenditure during workouts without promoting fat accumulation, Flex Pharma empowers individuals to enjoy an elevated metabolic rate, even during periods of rest or sleep. Moreover, Sustanon enhances red blood cell count, improving oxygen uptake capacity and boosting endurance during rigorous training. This heightened oxygenation, combined with the ability to swiftly recover post-workout, propels individuals beyond their limits.

Unrivaled Strength Progression

Flex Pharma’s Sustanon is celebrated for its outstanding capacity to boost strength. By integrating Testosterone into your steroid cycle, anticipate substantial progress in overall strength levels. Brace yourself for significant advancements in bench press, deadlift, squat, and other supplementary lifts when incorporating Sustanon into your regimen. It’s essential to be prepared to incrementally raise the barbell weight each week, as Flex Pharma stands as a potent and indispensable anabolic catalyst.

Enhanced Athletic Performance

This anabolic is highly sought after among athletes for its proficiency in elevating athletic performance and maximizing work output. This potent compound not only improves athletic ability but also fosters lean mass gain. In addition to remarkable strength gains, power athletes can expect a substantial surge in explosiveness, propelling their overall performance to unprecedented levels. Sustanon remains a dependable choice for athletes seeking a significant performance boost across diverse domains.

Sustained Muscle Growth

While slow muscle mass gain may not be desired by everyone, for many individuals, it holds considerable appeal. The gradual increase in muscle mass facilitated by Sustanon yields long-lasting results even after discontinuation. This unique characteristic allows individuals to retain their hard-earned gains for an extended period. By cycling this potent steroid to augment muscle mass volume, the possibilities for achieving remarkable growth are boundless.

Side Effects + Considerations

When utilizing Sustanon as an anabolic steroid, it’s crucial to remain cognizant of potential adverse effects that may manifest. One prevalent consequence involves the inhibition of natural testosterone production. Given that Sustanon incorporates synthetic testosterone, the body might interpret it as an external entity, leading to a reduction in endogenous testosterone production. This, in turn, can induce hormonal imbalances, a decline in libido, and even the possibility of testicular atrophy. To counteract these effects, individuals often receive guidance on post-cycle therapy (PCT) to facilitate the restoration of natural testosterone production. Another conceivable outcome associated with Sustanon usage is an elevated susceptibility to cardiovascular issues. Anabolic steroids, including Sustanon, can impact lipid profiles by diminishing high-density lipoprotein (HDL) cholesterol levels and elevating low-density lipoprotein (LDL) cholesterol levels. This disruption may contribute to an augmented risk of cardiovascular diseases, such as heart attacks and strokes. Consistent monitoring of lipid levels and the adoption of a heart-conscious lifestyle, encompassing a well-balanced diet and regular exercise, serve as imperative measures to mitigate this risk. Due to these potential hazards and side effects, it is imperative for individuals contemplating Sustanon usage to engage in preliminary consultations with healthcare professionals. This ensures a comprehensive understanding of both the potential advantages and risks associated with the use of this substance.

Dosage for Adult Males:

250-1000mg per week

Dosage for Adult Females:


Dosage Frequency:

Every 2-3 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 Sustanon Into a Stack

Sustanon is a versatile testosterone blend that can be stacked with various compounds depending on your goals. For bulking, it pairs well with compounds like Dianabol or Deca Durabolin to enhance muscle mass and strength. During cutting phases, it can be stacked with compounds like Trenbolone or Winstrol to preserve lean muscle while reducing body fat. Additionally, Sustanon can be used in TRT (Testosterone Replacement Therapy) alongside other medications to maintain optimal testosterone levels in men with low testosterone.

Usage Guidelines for Sustanon

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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