

Netmeds First Membership
Quick Links
Introduction About SUSTANON 250MG INJECTION
Sustanon 250 injection is a testosterone replacement therapy used for managing male hypogonadism and low testosterone levels and associated signs like low testosterone levels, delayed puberty in boys, impotence, low bone mineral density, fatigue, feeling low or depression and low muscle mass in men who have underlying medical conditions.
Sustanon 250 Injection is administered by a doctor or nurse, and you should not attempt to self-administer the injection at home. It may take some time to see its full effects, and completing the prescribed course is important for optimal efficacy.
Some common side effects of this medicine include a pain at injection site, acne, increase in red blood cell count and hemoglobin levels which can be managed by regular blood check-ups and dose adjustments.
This medication may not be suitable for everyone. Before starting treatment, inform your doctor if you have any heart, liver, or kidney problems, and provide details of any other medications you are currently taking.
Uses Of SUSTANON 250MG INJECTION
- Primary and Secondary Male hypogonadism
Post marketing experience of FDA suggest that Testosterone products are FDA-approved only for use in men who lack or have low testosterone levels in conjunction with an associated medical condition such as failure of the testicles to produce testosterone due to genetic problems or chemotherapy, or problems with brain structures (pituitary related hormonal imbalance).
Benefits of Sustanon in male hypogonadism:
1. Sustained Hormonal Support for Testosterone Deficiency: Provides a steady testosterone release due to its blend of esters, ensuring extended efficacy with less frequent administration.
2. Hormonal Therapy for Delayed Puberty in Boys and Young Men: Helps stimulate puberty in adolescent males with delayed development.
3. Improves Muscle Mass: testosterone injection stimulates protein synthesis and enhances muscle mass and strength, particularly in those with muscle-wasting conditions or low testosterone levels.
4. Regulates Bone Health and sexual wellness: Promotes increased bone mineral density and reduces the risk of osteoporosis-related fractures.
How SUSTANON 250MG INJECTION Works
Sustanon 250 Injection works by boosting testosterone levels in men with low testosterone, helping to improve various health issues like low energy, reduced sex drive, muscle weakness, and mood changes. It contains a combination of four testosterone esters, which are gradually released into the body to provide both immediate and long-lasting effects. By restoring normal testosterone levels, this medicine helps improve muscle mass, increase energy, enhance sexual health, and support bone density, promoting overall well-being.
How to use SUSTANON 250MG INJECTION
Sustanon 250 Injection is administered as an intramuscular injection by an health care professional. The injection is typically given into the gluteal muscle (buttocks) by a trained healthcare professional.
Sustanon - Dosage and Administration:
- The dosage depends on individual medical conditions and testosterone levels, typically every 3-4 weeks.
- Never self-administer without proper training from a healthcare professional.
- Always follow your doctor’s prescribed dosage to avoid potential side effects such as mood swings, fluid retention, or excess red blood cell production.
- The dose may be adjusted based on regular blood tests to monitor testosterone levels and individual response.
Missed Dosage instructions for Sustanon:
- If you miss a dose, contact your healthcare provider immediately for advice on rescheduling the next injection.
- Do not administer a double dose to make up for the missed injection, as it can lead to adverse effects.
- Reschedule the missed dose as soon as possible under your healthcare provider’s guidance, without altering the dosing schedule.
- Keep a consistent injection schedule to avoid missed doses and maintain optimal testosterone levels.
- Consult your healthcare provider for adjustments to the treatment plan if doses are frequently missed.
Sustanon: Overdosage instructions
Overdosage of testosterone can cause unusual symptoms such as polycythaemia (excess haemoglobin), or priapism (prolonged penal erection), consult your doctor immediately or visit the nearby hospital. Abuse of SUSTANON can cause serious health problems of the heart and blood vessels which can be fatal, mental health problems and/or the liver problems.
Misuse, Drug Abuse and Dependence:
- Misuse of testosterone to enhance ability in sport activities, particularly when taken in excessive amounts or combined with other anabolic steroids, can lead to severe health issues affecting the heart, blood vessels, mental health, and liver, potentially resulting in life-threatening conditions.
- Abuse of testosterone may also lead to dependence, with withdrawal symptoms occurring if the dosage is significantly altered or abruptly discontinued. It is important to avoid misuse of this medicine, whether alone or in combination with other anabolic steroids, due to the serious risks it poses to your health.
Side Effects Of SUSTANON 250MG INJECTION
Like all medicines, Sustanon 250 Injection may cause certain side effects, although not everybody gets them.
Most common side effects of Sustanon are:
- injection site pain
- acne
- mood changes
- increased red blood cells and haemoglobin
- weight gain
When to consult your doctor?
Contact your doctor immediately if you experience any of the following side effects after taking Sustanon 250:
- Signs of allergic reaction (such as swelling of face, lips, eyes, nose, skin rashes with hives, itching and difficulty in breathing or swallowing)
- Sudden nausea, vomiting with body itching and yellowing of eyes and body with stomach discomfort and pain – signs of liver problem
- Suspect blood clot formation in blood vessels, which can be cause symptoms like painful swelling of one leg, sudden change in colour (paleness or bluish discoloration) of the skin, sudden breathlessness, sudden cough with or without blood, sudden chest pain, dizziness, severe light headedness, severe stomach pain, or sudden loss of vision
How To Manage Side Effects
Acne:
- Maintain good skincare by washing your face regularly with a mild cleanser to remove excess oil and dirt.
- Avoid squeezing or picking acne lesions to prevent scarring or infection.
- Topical treatments, such as benzoyl peroxide or salicylic acid, can help reduce acne. However, consult your doctor before using any acne medication.
- Consider adjusting dosage if acne becomes severe, as your doctor may recommend lowering the dose or switching medications.
- Stay hydrated and maintain a healthy diet, as this can also help in managing acne.
Warning & Precautions

Pregnancy
ContraindicatedAnimal and human studies indicate that Testosterone ester injection can cause significant harm to the growing baby when exposed to pregnant women. Therefore, Sustanon 250 Injection can be considered as not safe for use in pregnant women. To know more, consult your gynaecologist for advice.

Breastfeeding
ContraindicatedClinical trial has suggested that Testosterone ester injection can cause significant harm to the nursing infants when exposed to breastfeeding women. Therefore, Sustanon 250 Injection should not be taken if you are breastfeeding. Consult your doctor for advice.

Driving and Using Machines
SafeSustanon 250 Injection is unlikely to affect the ability to drive or operate machines.

Alcohol
Consult your doctorWhile no direct interaction exists between Sustanon 250 Injection and alcohol, excessive drinking can strain the liver and worsen side effects like mood swings and fatigue. It's advisable to consume alcohol in moderation and consult your doctor for personalized guidance.

Kidney
Use with CautionSustanon 250 Injection should be used with caution in patients with kidney diseases such as cancer in kidneys, renal insufficiency, or other severe kidney diseases. Dosage adjustment and careful monitoring are required in such patients. Therefore, inform your doctor if you have any pre-existing kidney diseases as a precaution.

Liver
Use with CautionSustanon 250 Injection should be used with caution in patients with liver diseases such as hepatic insufficiency, and other severe liver disease. Regular medical check-ups and blood tests are required in such patients. Therefore, inform your doctor if you have any pre-existing liver diseases as a precaution.

Allergy
ContraindicatedSustanon 250 Injection is not recommended for use if you are allergic to testosterone, peanut, soya, or any other ingredients of this medicine. Consult your doctor before receiving it.

Lungs
Use with CautionSustanon 250 Injection should be used with caution in patients with lung diseases such as lung cancer, chronic lung disease, asthma, pulmonary embolism (blood clot in the lungs).

Heart Disease
Use with CautionSustanon 250 Injection should be used with caution in patients with congestive heart failure (inability of heart to pump sufficient blood), myocardial infarction (heart attack), or other severe heart diseases. Dosage adjustment and careful monitoring are required in such patients. Therefore, inform your doctor if you have any pre-existing heart diseases as a precaution.

Use In Pediatrics
Consult your doctorThe safety and effectiveness of testosterone injection have not been thoroughly established in children and adolescents. Additional monitoring by your doctor is required when treating children and adolescents to minimise unpleasant effects. Therefore, Sustanon 250 Injection should be used under careful medical supervision in children.

Use In Geriatrics
Use with CautionSustanon 250 Injection should be used with caution in elderly patients (aged 68 years or above).
Others
Sustanon 250 Injection is not recommended for use if you:
- have/had a history/suspected to have tumour in prostate gland or breast
Before receiving Sustanon 250 Injection, inform your doctor if you:
- have high blood pressure
- have diabetes mellitus
- have epilepsy (fits)
- have migraine or headaches
- have prostatic problems such as difficulty in passing urine
- have blood clotting problems such as thrombophilia (a disorder that increases the tendency of blood to clot and block blood vessels)
- are exposed to certain factors that may increase your risk of having blood clots in the veins such as previous blood clots in a vein, smoking, obesity, cancer, immobility, or if any of your immediate family member has the history blood clot in the leg, or any other organ at a young age (below 50 years), or increasing age
- have sleep apnoea (temporary stoppage of breathing while sleeping)
- have tumours such as bone cancer
Drug - Drug interaction
1. Anticoagulants (e.g., Warfarin)
- Interaction: Testosterone can enhance the effects of blood thinners, increasing the risk of bleeding.
- Effect: Patients may experience easy bruising, prolonged bleeding, or internal bleeding. Regular monitoring of blood clotting parameters is essential.
2. Corticosteroids (e.g., Prednisone)
- Interaction: Both corticosteroids and testosterone can increase the risk of fluid retention and edema.
- Effect: This may lead to swelling in the body and increase blood pressure. Monitoring is required for signs of fluid buildup and high blood pressure.
3. Insulin and Oral Diabetes Medications
- Interaction: Testosterone may alter insulin sensitivity, requiring adjustments in diabetic medication.
- Effect: Blood sugar levels may fluctuate, making it necessary to monitor glucose levels and adjust the dose of diabetes medication.
4. Cytochrome P450 Enzyme Inducers (e.g., Rifampin)
- Interaction: Some medications that induce liver enzymes may lower the levels of testosterone in the blood.
- Effect: Reduced effectiveness of Sustanon, possibly leading to insufficient testosterone levels and less symptom relief.
5. Alpha-blockers (e.g., Doxazosin)
- Interaction: Testosterone can enhance the blood pressure-lowering effects of alpha-blockers.
- Effect: This can lead to low blood pressure, dizziness, and fainting. Blood pressure should be monitored regularly.
Caution:
- Always disclose all medications, including over-the-counter drugs, supplements, and herbal remedies, to your healthcare provider.
- If you are taking medications that interact with Sustanon 250, your doctor may adjust your treatment plan or dosage.
Synopsis
Drug |
: |
Testosterone esters |
Pharmacological Category |
: |
Androgens |
Therapeutic Indication |
: |
Male hypogonadism |
Dosage Forms |
: |
Injection, Gel, Tablet |
More Information
Testosterone Injection and Muscle Mass:
Clinical studies like Effects of testosterone on muscle mass and muscle protein synthesis shown that Testosterone injections, help increase muscle mass by promoting protein synthesis, enhancing red blood cell production, and improving recovery time. These benefits allow individuals to build muscle more effectively, especially those with low testosterone levels. The increased testosterone boosts strength, endurance, and muscle growth, particularly when combined with regular exercise. However, testosterone should only be used under medical supervision to avoid potential health risks from misuse or abuse.
Alternate or Substitute Medicines for Sustanon 250 Injection:
Brand Name |
Effectiveness |
Safety |
Ease of Use |
Testoviron 250mg Injection 1ml |
Higher dose (250mg) per injection; effective for those needing substantial testosterone levels. |
May carry higher risk of side effects like mood swings and cardiovascular issues with higher doses. |
Requires fewer injections due to higher dosage but may be harder to titrate for optimal results. |
Testoviron 100mg Injection 1ml |
Effective for moderate testosterone supplementation. Offers a balanced approach for many patients. |
Generally safe for moderate testosterone replacement; lower risk of side effects compared to 250mg. |
More frequent injections due to lower dosage, which might be less convenient for some individuals. |
Sustanon 100mg Injection 1ml |
Provides both immediate and prolonged testosterone release; effective for balanced testosterone levels. |
Generally safe but can cause side effects like fluid retention and acne. Has a more controlled release profile. |
Convenient for patients needing a balanced dose, but requires careful timing of administration. |
How Sustanon 250 Injection is different from other testosterone products?
Combination of Esters: Sustanon 250 injection contains a blend of four testosterone esters (propionate, phenylpropionate, isocaproate, and decanoate), providing both fast and long-lasting effects. Other testosterone injections may contain a single ester, offering either short or long-acting results.
Duration of Action: Due to its combination of esters, Sustanon 250 has a prolonged release, requiring fewer injections (typically every 2-3 weeks) compared to other testosterone forms, which may need more frequent administration (e.g., testosterone enanthate or cypionate).
Onset of Action: Sustanon 250 offers a quicker onset of effects, thanks to the fast-acting testosterone propionate ester, while other testosterone injections like enanthate or cypionate may take longer to start showing noticeable effects.
Usage Flexibility: Sustanon 250 is often preferred for individuals needing a balanced and sustained level of testosterone throughout the treatment, while other single-ester testosterone injections might require more precise timing for optimal results.
Natural Remedies for Testosterone Deficiency:
FAQs About SUSTANON 250MG INJECTION
Q: Can we use Sustanon 250 Injection for bodybuilding?
A: Yes, Sustanon 250 Injection can be used by bodybuilders to enhance muscle growth and strength. However, consult your doctor before taking it. Do not self-administer this medicine, as it can increase the adverse side effects. Studies have shown that testosterone helps in muscle protein synthesis and recovery, contributing to improved muscle mass and performance.
Q: Can Sustanon 250 improve muscle mass and strength?
A: Yes, Sustanon 250 can improve muscle mass and strength by providing a sustained release of testosterone, which promotes muscle protein synthesis, increases red blood cell count, and enhances overall strength.
Q: Can Sustanon 250 be used for post-workout recovery?
A: Yes, Sustanon 250 can assist in post-workout recovery by improving muscle repair and reducing recovery time. It helps with protein synthesis and recovery of muscle fibers, making it beneficial for athletes and bodybuilders.
Q: Can we use Sustanon 250 for fat loss and weight reduction?
A: While Sustanon 250 is primarily used to manage hypogonadism, it actions in increasing muscle mass, may indirectly aid in fat loss by enhancing muscle growth and metabolism. Increased muscle mass helps in burning more calories, which can support weight reduction efforts when combined with proper diet and exercise. However, consult your doctor before using this medicine for weight loss.
Q: Sustanon vs Testoviron. Which is better?
A: Sustanon 250 and Testoviron are both effective testosterone replacement therapies but have different release profiles. Sustanon contains a blend of testosterone esters for a quick and sustained release, whereas Testoviron typically contains a single ester (e.g., testosterone enanthate). Sustanon may require fewer injections due to its longer-lasting effect, while Testoviron might need more frequent administration but can be a good option for those needing a more controlled testosterone release. The choice depends on individual preferences, health status, and treatment goals. Always consult with a healthcare provider to determine the best option for your needs.
Q: What common side effects are seen with SUSTANON?
A: The common side effects associated with the use of SUSTANON are signs of increased red blood cells and haemoglobin (such as tiredness, headache, blurred vision, sleep disorders, joint pain, itching, numbness and/or tingling), and weight gain. Consult your doctor if any of the symptom worsens or prolong for a long period of time.
References
- KD. Tripathi. Androgens and Drugs for Erectile Dysfunction. Essentials of medical pharmacology. Seventh edition. 2013. Page – 299.
- FDA Drug Safety Communication: FDA cautions about using testosterone products for low testosterone due to aging; requires labeling change to inform of possible increased risk of heart attack and stroke with use. [Revised in February 2018]. [Accessed on 7th December 2024]. Click here
- Testosterone Package insert. Drugs.com. [Revised in July 2023]. [Accessed on 7th December 2024]. Click here
- A Buyukgebiz. Management of constitutional delayed puberty with a combination of testosterone esters. National Library of Medicine. National Centre for Biotechnology Information. PubMed.gov. December 1993. [Accessed on 14th July 2022] click here
- Stephen E Borst, Thomas Mulligan. Testosterone replacement therapy for older men. National Library of Medicine. National Centre for Biotechnology Information. PubMed Central (PMC). December 2007. [Accessed on 14th July 2022] click here
- Ever Pharma Jena GmbH. Electronic Medicines Compendium (EMC). [Revised in December 2019] [Accessed on 14th July 2022] click here
- Pharmacy Retailing (NZ) Ltd. Sustanon 250. [Revised in June 2020] [Accessed on 14th July 2022] click here
- Testosterone Information. Post-marketing Drug Safety Information. U.S. Food and Drug Administration. March 2015. [Accessed on 7th January 2025]. Click here