SP-Laboratories SUSTANON



Package:1 vial (250mg/ml 10 ml)
Active Substance: Testosterone Propionate 30mg, Testosterone Phenylpropionate 60mg, Testosterone Isocaproate 30mg, Testosterone Decanoate 100mg
Product name: Sustandrol, Testosterone Mix, Testo Blend, Testosterone Compound


Sustanon, a well-known injectable testosterone blend manufactured by SP-Laboratories, has gained immense popularity among athletes, bodybuilders, and individuals seeking testosterone replacement therapy. This article delves into the various aspects of Sustanon, including its general description, indications, contraindications, uses in bodybuilding and sports, medical action, combination with other drugs, recommended dosage, and potential side effects.

General Description:

Sustanon is a unique testosterone formulation that consists of a blend of four different esters of testosterone: testosterone propionate, testosterone phenylpropionate, testosterone isocaproate, and testosterone decanoate. This combination creates a sustained release effect, allowing for more stable testosterone levels in the body over an extended period.


Sustanon is primarily used in the treatment of conditions associated with low testosterone levels, such as hypogonadism. It can also be prescribed to individuals undergoing gender transition as a part of hormone replacement therapy. In the medical field, Sustanon helps address symptoms like fatigue, low libido, and muscle loss due to insufficient testosterone levels.


While Sustanon offers various benefits, it’s important to note that there are certain contraindications. Individuals with a history of prostate cancer, breast cancer, and hypersensitivity to testosterone or any of the components in the formulation should avoid using Sustanon. Pregnant and breastfeeding individuals should also steer clear of this drug.

Uses in Bodybuilding and Sport:

Sustanon has found a significant place in the world of bodybuilding and sports due to its ability to enhance muscle growth, strength, and overall performance. Athletes often use Sustanon to boost their testosterone levels within permissible limits, which can aid in faster recovery, improved endurance, and increased muscle mass.

Medical Action:

The combination of testosterone esters in Sustanon provides both an immediate and sustained release of testosterone into the bloodstream. This mechanism ensures that testosterone levels remain relatively stable, mimicking the natural patterns of testosterone production in the body. As a result, users experience improved energy levels, better muscle development, and enhanced mood.

Combination with Other Drugs:

Sustanon can be used in conjunction with other drugs to achieve specific goals. In bodybuilding, it is often stacked with compounds like anabolic steroids to achieve synergistic effects that enhance muscle growth and performance. However, it’s crucial to consult a healthcare professional before combining any medications or supplements to avoid potential interactions or adverse effects.


The dosage of Sustanon varies based on the individual’s goals, medical condition, and response to treatment. For testosterone replacement therapy, a typical starting dose ranges from 250 to 500 milligrams every two to four weeks. Bodybuilders and athletes may use higher doses, often administered in cycles, which can range from 8 to 12 weeks.

Side Effects:

While Sustanon can offer substantial benefits, it’s important to be aware of potential side effects. Common side effects include acne, oily skin, fluid retention, and an increase in hematocrit levels. More severe side effects can include cardiovascular issues, mood swings, and the suppression of natural testosterone production. Proper medical supervision is essential to monitor and manage these potential risks.


Sustanon, the injectable testosterone blend manufactured by SP-Laboratories, holds a prominent place in both medical and athletic fields. Its unique formulation, sustained release mechanism, and versatile applications make it a popular choice among individuals seeking to address low testosterone levels or enhance their physical performance. However, it’s crucial to use Sustanon responsibly, under the guidance of a qualified healthcare professional, to maximize its benefits while minimizing potential risks. Always prioritize safety and consult a medical expert before embarking on any therapeutic or performance-enhancing regimen involving Sustanon.