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compositionComposition:TESTOSTERONE-250MG
prescription
Prescription Medicine
info
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Retesto Injection is used for androgen hormone replacement in men. It contains Testosterone, which helps replenish the deficient testosterone levels in adult men. Thereby, it helps in treating deficiency/absence of endogenous testosterone. Testosterone is the anabolic steroid and primary sex hormone in males, which plays an important role in developing male reproductive tissues like the prostate and testes.

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Written By Santoshini Reddy G , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

TESTOSTERONE-250MG

Manufacturer/Marketer :

Leeford Healthcare Ltd

Consume Type :

Parenteral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About Retesto Injection

Retesto Injection is a prescription injection used to treat men who do not make enough natural male hormone. This condition, often called hypogonadism, can cause symptoms like low energy, decreased muscle mass, and mood changes. By replacing this vital hormone, Retesto Injection helps bring your body's levels back to a healthy range.

This medicine is typically injected on a regular schedule determined by your healthcare provider to maintain steady hormone levels. Because this medicine is given as an injection, it bypasses the digestive system and is not affected by food. Incorporating regular physical exercise and a nutrient-rich diet can further support your strength and energy levels during your treatment.

While taking Retesto Injection, you may experience mild side effects like redness or pain at the injection site, acne, or slight fluid retention. These symptoms are common, but you must contact your doctor immediately if you experience severe headaches, shortness of breath, or swelling in your legs. Your healthcare team will monitor your progress to ensure your safety throughout treatment.

Do not take this if you have prostate cancer, male breast cancer, or severe kidney, liver, or heart disease. Before starting, tell your doctor if you have high blood pressure, diabetes, or a history of blood clots, as these conditions require careful monitoring. Only your doctor can decide if this injection is safe and appropriate for your specific health profile.

This medicine can interact with blood thinners, insulin, and certain pain relievers, which may require your doctor to adjust your doses. Avoiding excessive alcohol and smoking is highly recommended, as they can worsen cardiovascular risks and affect your overall health results. Elderly patients should consult their doctor closely, as they may be more sensitive to certain risks, such as prostate enlargement.

Uses of Retesto Injection

Retesto Injection is used for testosterone replacement therapy in adult men. The detailed uses of Retesto Injection are as follows:

  • Male hypogonadism: Helps by replacing the missing male hormone to restore normal levels, improving energy, mood, and physical strength.
  • Delayed puberty: Helps stimulate normal sexual development and physical growth in adolescent males, typically those aged 14 years and older with confirmed delayed puberty due to testosterone deficiency.
  • Hormone deficiency due to testicular failure: Restores essential hormone levels when the testicles cannot produce enough due to injury, illness, or genetic conditions.

Key Benefits

Retesto Injection helps restore low testosterone levels in adult men, improving symptoms caused by testosterone deficiency. The following are the benefits of this medication:

  • Reduces fatigue and improves energy levels, helping you feel more active throughout the day.
  • Supports the development and maintenance of muscle mass and strength, especially when combined with regular exercise.
  • Improves bone density, helping reduce the risk of weak bones and fractures over time.
  • Enhances mood, mental clarity, focus, and overall sense of well-being in men with low testosterone.
Side effects of Retesto Injection
Here are the steps to manage the medication-triggered Upper respiratory tract infection:
  • Inform your doctor about the symptoms you're experiencing due to medication.
  • Your doctor may adjust your treatment plan, which could include changing your medication, adding new medications, or offering advice on managing your symptoms.
  • Practice good hygiene, including frequent handwashing, avoiding close contact with others, and avoiding sharing utensils or personal items.
  • Stay hydrated by drinking plenty of fluids to help loosen and clear mucus from your nose, throat, and airways.
  • Get plenty of rest and engage in stress-reducing activities to help your body recover. If your symptoms don't subside or worsen, consult your doctor for further guidance.
Managing Medication-Triggered Bronchitis (Inflammation of the bronchial tubes): A Step-by-Step Guide:
  • If you experience symptoms like coughing, wheezing, chest tightness, or difficulty breathing after taking medication, seek medical attention immediately.
  • Your healthcare provider will work with you to stop the medication causing the reaction, start alternative treatments, and provide supportive therapy.
  • To manage symptoms and prevent complications, follow your doctor's advice to use inhalers or nebulizers as prescribed, practice good hygiene, avoid irritants, stay hydrated, and get plenty of rest.
  • Regularly track your symptoms and report any changes or concerns to your healthcare provider.
Here are the precise steps to cope with diarrhoea caused by medication usage:
  • Inform Your Doctor: Notify your doctor immediately about your diarrhoea symptoms. This allows them to adjust your medication or provide guidance on managing side effects.
  • Stay Hydrated: Drink plenty of fluids to replace lost water and electrolytes. Choose water, clear broth, and electrolyte-rich drinks. Avoid carbonated or caffeinated beverages to effectively rehydrate your body.
  • Follow a Bland Diet: Eat easy-to-digest foods to help firm up your stool and settle your stomach. Try incorporating bananas, rice, applesauce, toast, plain crackers, and boiled vegetables into your diet.
  • Avoid Trigger Foods: Steer clear of foods that can worsen diarrhoea, such as spicy, fatty, or greasy foods, high-fibre foods, and dairy products (especially if you're lactose intolerant).
  • Practice Good Hygiene: Maintain good hygiene to prevent the spread of infection. To stay healthy, wash your hands frequently, clean and disinfect surfaces regularly, and avoid exchanging personal belongings with others.
  • Take Anti-Diarrheal Medications: If your doctor advises, anti-diarrheal medications such as loperamide might help manage diarrhoea symptoms. Always follow your doctor's directions.
  • Keep track of your diarrhoea symptoms. If they don't get better or worse or are accompanied by severe stomach pain, blood, or dehydration signs (like extreme thirst or dark urine), seek medical help.
Managing Medication-Triggered Erythema (Redness of the Skin or Skin redness): A Step-by-Step Guide:
  • Consult your doctor if you experience skin redness, itching, or irritation after taking medication.
  • Your doctor may adjust your treatment plan by changing your medication or providing guidance on managing your erythema symptoms.
  • Your doctor may recommend or prescribe certain medications to help alleviate symptoms.
  • Apply cool compresses or calamine lotion to the affected skin area to reduce redness and itching.
  • Stay hydrated by drinking plenty of water to help alleviate symptoms and keep your skin hydrated.
  • Monitor your skin condition closely and promptly report any changes, worsening symptoms, or concerns to your healthcare provider.
  • Injection site reaction can include numbness or redness.
  • Get a physical examination, follow your doctor's instructions, if it worsens or gets swollen.
  • Apply cold compress for pain relief.
  • Practice good hygiene and keep the injection site away from heat and pressure.
  • Apply pressure for 5-10 minutes to reduce bleeding.
  • Apply cold compresses or ice packs for 15-20 minutes, repeat every few hours.
  • Consult the doctor and use antihistamines if advised to minimise injection site reaction.
  • Use pain relief medication, like acetaminophen if recommended by the doctor, but avoid NSAIDs if bleeding is a concern.
  • Rotate injection sites and use proper needle size and technique if you are self-administering the medication.
  • Monitor signs such as increased pain, redness, warmth, or pus, and seek medical attention if symptoms worsen.

Directions for Use

  • Your doctor will determine the dosage and frequency depending on your condition.
  • Retesto Injection will be administered by a healthcare professional.
  • Do not self-administer.

How Retesto Injection Works

Retesto Injection contains testosterone, which works by replacing the natural male hormone that your body is not producing in sufficient amounts. Once injected into the muscle or under the skin, the medicine is slowly released into your bloodstream over time. This slow release helps maintain stable, steady hormone levels. In the body, this hormone binds to specific receptors on cells throughout your muscles, bones, and brain. By activating these receptors, the medicine triggers the body's natural processes for building muscle, strengthening bones, and regulating energy and mood, effectively mimicking the role of your naturally occurring hormones.
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Alcohol

Consult your doctor

It is unknown if alcohol interacts with Retesto Injection. Please consult your doctor.

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Pregnancy

Not applicable

Retesto Injection is not indicated for use in women.

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Breast Feeding

Not applicable

Retesto Injection is not indicated for use in women.

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Driving

Caution

It is not known if Retesto Injection affects your ability to drive. Drive or operate machinery only if you are alert.

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Liver

Consult your doctor

Please inform your doctor if you have a liver impairment or any concerns regarding this.

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Kidney

Consult your doctor

Please inform your doctor if you have kidney impairment or any concerns regarding this.

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Children

Unsafe

Retesto Injection is not recommended in children below 12 years as safety and effectiveness have not been established.

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Heart

Caution

Retesto Injection can raise cardiovascular risks, so heart patients must consult their doctor before use. Careful monitoring is essential to avoid complications like high blood pressure or fluid retention.

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Geriatrics

Caution

Geriatric patients may receive Retesto Injection, but only under strict medical supervision. Older adults are more vulnerable to side effects like fluid retention, increased blood pressure, and cardiovascular risks, so careful evaluation is essential before use.

What if I have taken an overdose of Retesto Injection

Because this medicine is usually given by a healthcare professional or in carefully pre-measured doses, an overdose is unlikely. However, if you suspect an overdose or experience severe chest pain, shortness of breath, or a sudden loss of coordination, seek immediate medical attention or contact a poison control centre.

Diet & Lifestyle Advise

  • Incorporate regular strength training: Engaging in resistance training or weightlifting can naturally support muscle maintenance and bone strength while using this medicine.
  • Ensure adequate zinc and vitamin D intake: Focus on foods rich in zinc (like lean meats and pumpkin seeds) and vitamin D (like fatty fish and fortified foods), as these nutrients are essential for male reproductive and bone health.
  • Monitor your red blood cell levels: This medicine can sometimes increase your red blood cell count. Staying well-hydrated by drinking plenty of water daily helps keep your blood flowing smoothly.
  • Limit alcohol intake: Alcohol can interfere with hormone regulation and increase the strain on your liver, so it is best to limit consumption during your treatment.
  • Maintain a heart-healthy diet: Focus on whole grains, healthy fats, and vegetables to keep your cholesterol levels in a healthy range, as hormone therapy can sometimes affect your cholesterol profile.
health query

Have a query?

How Soon It Starts Working

The time required for Retesto Injection to start to work: The time required for Retesto Injection to show its action is unknown. The time for which the effects of Retesto Injection last: The duration of action for Retesto Injection is unknown.

What if you forget to take Retesto Injection

If you miss an appointment for your injection, contact your clinic right away to reschedule. If you self-inject and miss a dose, talk to your doctor or pharmacist for guidance. Do not double the dose to make up for a missed one.

Storage

• Store Retesto Injection at room temperature, between 20°C to 25°C (68°F to 77°F).

Drug Warnings

  • Inspect the solution: Always check the liquid before injecting. It should be clear and pale yellow; do not use it if it is cloudy, discoloured, or contains visible floating particles.
  • Never reuse needles: Use a sterile, single-use needle and syringe for every injection to prevent serious infections.
  • Rotate your injection sites: Never inject into the exact same spot twice in a row. Rotating sites (such as different areas of the thigh or buttocks) prevents tissue scarring and hard lumps from forming.
  • Watch for breathing changes: In rare cases, some oil-based injections can cause temporary coughing or shortness of breath immediately after the injection. Sit down and rest if this happens, and seek medical help if it does not pass quickly.
  • Get regular blood tests: Your doctor will perform routine blood tests to check your testosterone levels, liver health, cholesterol, and red blood cell count. They may also monitor your prostate health with prostate-specific antigen (PSA) testing and, when appropriate, a prostate examination before and during treatment. If your haematocrit rises above 54%, your doctor may temporarily stop treatment or adjust your dose until it returns to a safe level.
  • Pregnancy warning: This medicine is intended for use only in males. It should not be used during pregnancy because it can harm the developing baby by causing masculinisation of a female fetus.

Drug-Drug Interactions

verifiedApollotooltip
  • Blood thinners (e.g., warfarin): This medicine may increase the effect of blood thinners, raising your risk of bleeding. Your doctor may need to monitor your clotting times more frequently.
  • Diabetes medicines (e.g., insulin, metformin): This therapy can improve insulin sensitivity, which may lower your blood sugar. You may need to adjust your diabetes medication doses to avoid hypoglycemia.
  • Corticosteroids (e.g., prednisolone, dexamethasone): Combining this medicine with steroids may increase fluid retention and swelling, especially if you have heart or kidney issues.
TestosteroneLomitapide
Severe
TestosteroneLeflunomide
Severe

Drug-Drug Interactions

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TestosteroneLomitapide
Severe
How does the drug interact with Retesto Injection:
Co-administration of Lomitapide and Retesto Injection can increase the risk of liver problems.

How to manage the interaction:
Co-administration of Lomitapide and Retesto Injection can lead to an interaction, it can be taken if advised by your doctor. However, if you experience any symptoms like fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, abdominal pain, dark-colored urine, light-colored stools, and/or yellowing of the skin or eyes, contact your doctor immediately. Do not discontinue any medications without first consulting your doctor.
TestosteroneLeflunomide
Severe
How does the drug interact with Retesto Injection:
Co-administration of Leflunomide and Retesto Injection can increase the risk of liver problems.

How to manage the interaction:
Although there is an interaction between leflunomide and Retesto Injection, they can be taken together if prescribed by a doctor. However, if you experience fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, less desire to eat, fatigue, nausea, vomiting, abdominal pain, or yellowing of the skin or eyes, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.
TestosteronePazopanib
Severe
How does the drug interact with Retesto Injection:
Co-administration of Pazopanib with Retesto Injection may significantly increase the blood levels of pazopanib, which can develop serious side effects such as liver problems, irregular heart rhythm, bleeding, and high blood pressure

How to manage the interaction:
Co-administration of Pazopanib and Retesto Injection can lead to an interaction, but it can be taken together if prescribed by a doctor. However, consult your doctor if you experience fever, chills, joint pain or swelling, unusual bleeding or bruising, skin rash, itching, loss of appetite, fatigue, nausea, vomiting, dark-colored urine, and yellowing of the skin or eyes. Do not discontinue any medications without consulting a doctor.
TestosteroneLenalidomide
Severe
How does the drug interact with Retesto Injection:
Coadministration of Lenalidomide with Retesto Injection can increase levels of Retesto Injection in the blood.

How to manage the interaction:
Coadministration of Retesto Injection with Lenalidomide together can possibly result in an interaction, but it can be taken if your doctor has advised it. Do not discontinue any medications without consulting your doctor.
TestosteroneCarfilzomib
Severe
How does the drug interact with Retesto Injection:
The combined use of Retesto Injection and Carfilzomib can increase the risk of blood clots.

How to manage the interaction:
Co-administration of Retesto Injection and Carfilzomib can lead to an interaction, but it can be taken if your doctor advises. However, if you experience any symptoms like chest pain, shortness of breath, difficulty breathing, coughing up blood, sudden loss of vision, pain, redness or swelling in an arm or leg, and numbness or weakness on one side of the body, contact your doctor immediately. Do not discontinue any medications without consulting your doctor.
TestosteroneMorphine
Severe
How does the drug interact with Retesto Injection:
Taking Retesto Injection with Morphine may increase the blood levels and side effects of morphine.

How to manage the interaction:
Co-administration of Morphine with Retesto Injection can result in an interaction, but it can be taken if a doctor has advised it. However, if you experience any symptoms like trouble breathing, tiredness, cough, dizziness, drowsiness, difficulty concentrating, impaired judgment, reduced reaction speed, and motor coordination, make sure to contact a doctor immediately. Do not stop using any medications without consulting a doctor.
TestosteroneWarfarin
Severe
How does the drug interact with Retesto Injection:
Coadministration of Warfarin with Retesto Injection can increase the risk of unusual bleeding.

How to manage the interaction:
Although taking Retesto Injection and warfarin together can result in an interaction, it can be taken if a doctor has prescribed it. However, if you experience unusual bleeding or bruising, dizziness, lightheadedness, red or black, tarry stools, coughing up or vomiting fresh or dried blood, severe headache, and weakness, consult a doctor. Do not stop using any medications without a doctor's advice.

Drug-Food Interactions

verifiedApollotooltip
  • There are no specific food interactions associated with this injection, as it bypasses the digestive system. However, maintaining a steady, balanced diet is recommended to support treatment outcomes.
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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All Substitutes & Brand Comparisons

Habit Forming

Yes

Therapeutic Class

[ANABOLIC STEROID]

FAQs

Retesto Injection helps in replenishing the deficient testosterone levels in adult men. Thereby helping treat deficiency/absence of endogenous testosterone.
Retesto Injection should be used with caution in patients with benign prostatic hyperplasia (BPH) as they are at an increased risk for worsening of signs and symptoms of BPH.
Retesto Injection might increase the risk of prostate cancer. It is recommended to evaluate patients for prostate cancer prior to initiating and during the treatment with Retesto Injection.
Retesto Injection may cause changes in anticoagulant activity. Therefore, frequent monitoring of prothrombin time and International Normalised Ratio (INR) is advised.
Retesto Injection may cause venous thromboembolism (formation of a blood clot in the vein), including deep vein thrombosis (blood clot develops in a deep vein) and pulmonary embolism (blockage in the lung artery). Consult your doctor if you experience pain, oedema (swelling), warmth, and erythema (skin redness) in lower proximity or shortness of breath.
Yes, in many cases, your doctor may allow you to self-inject this medicine at home. However, you must receive proper training from a healthcare professional on how to prepare and inject the medicine safely before doing it yourself. Talk to your doctor to see if home injection is right for you.
Do not inject the medicine if it looks cloudy, contains floating particles, or has changed colour. This could mean the medicine is contaminated or degraded. Dispose of the vial safely and use a new one, or talk to your pharmacist for a replacement.
Some men may experience mild hair thinning or male pattern baldness while using this medicine, especially if they have a family history of hair loss. This occurs because the body naturally converts some of the hormone into a form that affects hair follicles. If you are concerned about hair loss, talk to your doctor.
You should not stop using this medicine without consulting your doctor first. Stopping the treatment suddenly can cause your natural hormone levels to drop again, causing your symptoms to return. Your doctor will help you gradually manage or discontinue your treatment if necessary. Talk to your doctor before making any changes.
This medicine can reduce sperm production and potentially lower your fertility while you are using it. In some cases, this effect can be long-lasting or permanent. If you are planning to father a child in the near future, talk to your doctor before starting this treatment.
While there is no direct chemical interaction, drinking alcohol can worsen some side effects of this medicine, such as liver strain or fluid retention. Heavy drinking can also lower your natural hormone levels, working against the benefits of your therapy. Talk to your doctor or pharmacist about safe alcohol limits.
Your doctor will likely schedule blood tests every few months, especially during your first year of treatment. These tests check your hormone levels, liver health, cholesterol, and red blood cell count to ensure your dosage is safe and effective. Talk to your doctor to set up your testing schedule.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Country of origin

India
Other Info - RETE721
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