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Declon 50mg Injection

Written By Dr. Anuj Saini, MMST, MBBS
Reviewed By Dr. Sachin Gupta, MD Pharmacology, MBBS
Last updated on 24 Nov 2025 | 03:57 PM (IST)
Declon 50mg Injection is a medicine used in the treatment of osteoporosis in post-menopausal women, a certain type of anemia, and breast cancer. It works by helping build and strengthen body tissues, including bones and muscles, and supports red blood cell production, which makes it beneficial in these conditions.
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₹92.2 MRP ₹101.259% off 
 
 
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Declon 50mg Injection is currently sold out
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Deca Intabolin 50mg Injection
₹335₹380.63
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Declon 50mg Injection
Declon 50mg Injection
vial of 1 Injection
₹92.2
₹101.25
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Same composition
Deca Intabolin 50mg Injection
Deca Intabolin 50mg Injection
vial of 1 ml Injection
Nandrolone Decanoate (50mg)
by Intas Pharmaceuticals Ltd
Get by Tomorrow
₹335
₹285.0 per unit

₹285

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₹1200

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General Information

Contains

Nandrolone Decanoate (50mg)

Marketer

Jayson Pharmaceuticals Ltd

Storage

Store below 30°C
The content is shown in English
Declon 50mg Injection image
Declon 50mg Injection image

Product introduction

Declon 50mg Injection is generally given by a healthcare professional. You should not self-administer this medicine at home. Your doctor will decide the dose and how often you should take them. You should take it regularly to get the most benefit from it. Do not stop using the medicine even if you feel better unless the doctor tells you so.

Using this medicine may cause a few common side effects such as pain at the injection site, hypertension, acne, itching, nausea, abnormal liver function & increased or decreased sexual desire. Let your doctor know if any of these side effects bother you.

Before using this medicine, inform your doctor if you have any liver or kidney problems. You should also tell your doctor all the other medicines you are taking. Pregnant and breastfeeding mothers should consult with their doctors before using the medicine.

Uses of Declon Injection

Benefits of Declon Injection

Treatment of Post menopausal osteoporosis
Declon 50mg Injection helps strengthen bones and reduce the risk of fractures in women with postmenopausal osteoporosis. It supports bone density and may improve overall bone health, especially in those who are at high risk of bone loss after menopause. With regular use as advised by a doctor, it can help maintain mobility, reduce bone pain, and improve quality of life.
Treatment of Breast cancer
Declon 50mg Injection is used as part of supportive care in advanced breast cancer. It can help improve strength, maintain muscle mass, and support overall health, especially in patients experiencing weight loss or fatigue. Its use is determined by the doctor based on the individual’s condition and treatment goals.
Treatment of Anemia
Declon 50mg Injection supports red blood cell production and helps improve hemoglobin levels over time, aiding in the management of certain types of anemia. As oxygen delivery in the body improves, patients often experience reduced fatigue, better stamina, and less breathlessness, which improves their ability to perform daily activities more comfortably. Overall, this helps improve patients’ energy levels and quality of life.

Side effects of Declon Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Declon
  • Nausea
  • Acne
  • Injection site pain
  • Altered sexual function
  • High blood pressure
  • Itching
  • Abnormal liver function

How to use Declon Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Declon Injection works

Declon 50mg Injection is an anabolic steroid that works by promoting the growth and repair of body tissues. It improves protein synthesis and increases calcium retention in bones, which helps strengthen bone density in postmenopausal osteoporosis. It also stimulates the production of red blood cells in the bone marrow, making it effective in treating certain types of anemia. In breast cancer, Declon 50mg Injection may help improve strength, support weight maintenance, and counteract muscle loss, particularly in advanced stages where patients experience fatigue and physical decline.

All substitutes for Declon 50mg Injection

For information purposes only. Consult a doctor before taking any medicine.

Decarin 50mg Injection

by Leeford Healthcare Ltd
₹182.81/injection
81% costlier
<h3 class=bodySemiBold>Decarin 50mg Injection</h3>

Deca-Durabolin 50 Injection

by Zydus Healthcare Limited
₹508.13/injection
402% costlier
<h3 class=bodySemiBold>Deca-Durabolin 50 Injection</h3>

Metadec 50 Injection

by Jagsonpal Pharmaceuticals Ltd
₹410.8/injection
306% costlier
<h3 class=bodySemiBold>Metadec 50 Injection</h3>

Nandam 50mg Injection

by Protech Telelinks
₹131.25/injection
30% costlier
<h3 class=bodySemiBold>Nandam 50mg Injection</h3>

Ondrol 50 Injection

by Grapple Life Sciences Pvt Ltd
₹121.88/injection
20% costlier
<h3 class=bodySemiBold>Ondrol 50 Injection</h3>

Quick tips

  • You have been prescribed Declon 50mg Injection for the treatment of osteoporosis in women after menopause, anemia, and breast cancer.
  • It is given as an injection into muscle of upper arm or leg by your doctor.
  • Inform your doctor if you develop male characteristics such as hoarseness, increased hair growth, acne and increased sex drive.
  • Do not take Declon 50mg Injection if you are pregnant, planning to conceive, or breastfeeding.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Declon 50mg Injection. Please consult your doctor.
Pregnancy

Pregnancy

UNSAFE
Declon 50mg Injection is highly unsafe during pregnancy. It can cause serious harm to the unborn baby, including birth defects and pregnancy loss. Do not use this medicine if you are pregnant or planning to become pregnant.
Breast feeding

Breast feeding

UNSAFE
Declon 50mg Injection is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Driving

Driving

SAFE
Declon 50mg Injection does not usually affect your ability to drive.
Kidney

Kidney

CAUTION
Declon 50mg Injection should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Liver

Liver

CAUTION
Declon 50mg Injection should be used with caution in patients with liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking Declon with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Severe

Ciclosporin (Oral Route)

Do not consume Ciclosporin with Nandrolone Decanoate. If concurrent use is essential, your doctor may monitor your liver function frequently.
Severe

Ciclosporin (Injection Route)

Do not consume Ciclosporin with Nandrolone Decanoate. If concurrent use is essential, your doctor may monitor your liver function frequently.
Moderate

Gliclazide (Oral Route)

If concurrent use is essential, your doctor may monitor your glucose levels frequently and adjust the doses as per the observations.
Moderate

Glibenclamide (Oral Route)

If concurrent use is essential, your doctor may monitor your glucose levels frequently and adjust the doses as per the observations.
Moderate

Metformin (Oral Route)

If concurrent use is essential, your doctor may monitor your glucose levels frequently and adjust the doses as per the observations.

Frequently asked questions

Declon 50mg Injection belongs to the group of medicines called anabolic steroids. It is used to treat osteoporosis in postmenopausal women, certain types of anemia, and breast cancer (in women). It can also be used to treat patients on long-term steroid therapy.
Individuals should not use Declon 50mg Injection if they have prostate cancer, male breast cancer, breast cancer in women with high calcium levels, certain kidney diseases, or if they are pregnant.
Declon 50mg Injection can cause serious liver problems such as blood-filled cysts or liver tumors, changes in cholesterol that increase heart disease risk, swelling due to fluid retention, and high calcium levels in women with certain cancers.
While using Declon 50mg Injection, your doctor will monitor your liver, heart, and kidney health, blood calcium, cholesterol levels, and bone growth in children. Women should watch for signs of masculinization, such as a deep voice or facial hair.
No, Declon 50mg Injection is not approved or safe for enhancing athletic performance. Misuse can cause serious health risks and is banned in competitive sports.

Fact Box

Chemical Class

Steroid esters

Habit Forming

No

Therapeutic Class

HORMONES

Action Class

Anabolic Steroids

Related lab tests

Breast Cancer (CA 15.3/ ER/ PR)

Calcium

Complete Blood Count

Iron Studies

Peripheral Smear Examination

Vitamin B12

References

  1. Central Drugs Standard Control Organisation (CDSCO). [Accessed 3 Apr. 2019] (online) Available from:
  2. Nandrolone decanoate injection [Product Information]. Corona, CA: Watson Laboratories, Inc.; 2007. [Accessed 25 Jul. 2024] (online) Available from:
  3. Gascón A, Belvis JJ, Berisa F, et al. Nandrolone decanoate is a good alternative for the treatment of anemia in elderly male patients on hemodialysis. Geriatr Nephrol Urol. 1999;9(2):67-72. [Accessed 25 Jul. 2024] (online) Available from:
  4. Nandrolone decanoate injection [Product Information]. Auckland, New Zealand: Merck Sharp & Dohme (New Zealand) Ltd; 2013. [Accessed 07 Jul. 2025] (online) Available from:
  5. Leeford: Nandrolone Decanoate [Product Information]. [Accessed 07 Jul. 2025] (online) Available from:
  6. Leeford: Nandrolone Decanoate [Product Information]. [Accessed 07 Jul. 2025] (online) Available from:
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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Jayson Pharmaceuticals Ltd
Address: 5/9, Block-A, Lalmatia, Dhaka-1207.

Vendor Details

Country of origin: Bangladesh

Lab tests offered by us

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