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Cernos Gel

Testosterone (1% w/w)

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Cernos Gel is a medicine used in the treatment of male hypogonadism caused due to low testosterone levels. It is only prescribed to men with known medical conditions. It helps in restoring the level of testosterone in the male body.

Written By Dr. Lipika Khurana, PGDHHM, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 23 Jan 2026 | 10:15 AM (IST)

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5 gm Gel

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General Information

Contains

Testosterone (1% w/w)

Marketer

Sun Pharmaceutical Industries Ltd

Storage

Store below 25°C

The content is shown in English

Product introduction

Cernos Gel is injected directly into the skin or muscles under the medical supervision of a doctor. The dose and how often you take the injection depends on what you are using it for. Your doctor will decide how much you need to improve your symptoms. You should take this medicine for as long as it is prescribed for you.

The most common side effects of this medicine include acne, breast enlargement in male, voice change, and injection site reactions (pain, swelling, redness). If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. Some side effects may mean you should stop taking this medicine shortness of breath, frequent or persistent erections, and low sperm count.

Before taking this medicine, tell your doctor if you have ever had high blood pressure, heart attack, and stroke. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Your doctor might perform regular blood tests to keep track of testosterone, and prostate-specific antigen (PSA) levels.

Uses of Cernos Gel

Treatment of Male hypogonadism

Benefits of Cernos Gel

Treatment of Male hypogonadism
Male hypogonadism is a condition in which the body does not produce enough testosterone (male sex hormone). Cernos Gel injections help improve the level of testosterone in your body. This helps in maintaining better sex life, improve overall physical appearance, gives good mood and boost overall confidence. Cernos Gel also helps in muscle building and development of bones. This treatment has few side effects so it is advisable to always take the injection under a doctor’s supervision only. You should continue taking it as long as it is prescribed even if you feel better.

Side effects of Cernos Gel

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 Cernos

Application site reactions (burning, irritation, itching and redness)
Altered laboratory test values
Change in blood pressure
Increased red blood cells
Headache

How to use Cernos Gel

This medicine is for external use only. Use it in the dose and duration as advised by your doctor. Check the label for directions before use. Clean and dry the affected area and apply the gel. Wash your hands after applying, unless hands are the affected area.

How Cernos Gel works

Cernos Gel is similar to the natural male hormone, testosterone. It works by replenishing the deficient testosterone levels in adult men. Lack of testosterone may cause various health problems including impotence, infertility, low sex drive, tiredness, depressive mood and bone loss.

All substitutes for Cernos Gel

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

Androfil Gel

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Androtas Gel

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₹1149.38/gel

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Quick tips

You have been prescribed Cernos Gel for the treatment of low testosterone levels.
It should be applied once a day, preferably in the morning.
Apply it as a thin layer onto clean, dry, healthy, unbroken skin over the shoulders or upper arms.
Cover the application area after it's dry, otherwise it can rub off on people.
Do not apply the gel to the genitals as this may cause irritation.
Your doctor may get your blood tests done regularly to monitor red blood cells, liver function, testosterone, and prostate specific antigen (PSA) levels while taking Cernos Gel.
Inform your doctor if you experience symptoms such as frequent or persistent erections, irritability, nervousness or weight gain after starting treatment with this medicine.
Your doctor will administer this injection into a muscle or skin.
Your doctor may monitor you for 30 minutes after your shot to make sure you do not develop breathing problems or get a severe allergic reaction due to the medicine.

Safety advice

Alcohol

No interaction found/established

Pregnancy

UNSAFE

Cernos Gel 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.
Cernos Gel is not indicated for use in women.

Breast feeding

UNSAFE

Cernos Gel is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Cernos Gel is not indicated for use in women.

Driving

No interaction found/established

Kidney

No interaction found/established

Liver

No interaction found/established

Interaction with drugs

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

Moderate

Warfarin (Oral Route)

Your doctor may monitor the clotting characteristics of your blood and/or adjust the dose of Warfarin accordingly. Testosterone may increase the effect of Warfarin.

Frequently asked questions

What is Cernos Gel and what it is used for?

Cernos Gel contains a synthetic form of testosterone (a male sex hormone). It is used in the treatment of male hypogonadism (a condition in which the body does not produce enough testosterone).

How and in what dose should I take Cernos Gel?

Apply this medicine, onto clean, dry intact skin (preferably over abdomen or shoulders) once a day at the same time each day. Rub the gel in gently with one finger until dry, and then cover the area with loose clothing (e.g. T-shirt, shorts, pants). After finishing, wash your hands with soap and water. The dose of this medicine is decided by your doctor and make sure to follow it.

What are the few important things that I should know while taking this medicine?

This medicine, may be transferred from you to the other person from close skin to skin contact. It might result in increase the testosterone levels in the other person. The prolonged or repeated exposure may cause few side effects (excess hair growth, deep voice, menstrual irregularities in women). To prevent this, cover the application site with the loose clothing once the gel has dried and always wash your hands with soap and water after applying it.

What are the common side effects of using Cernos Gel?

The most common side effect of using Cernos Gel is skin reactions at the site of application such as burning or prickling sensation, dryness, rash, redness or itchiness. Other common side effects include acne, abnormal lab test values, and prostatic disorders (such as enlarged prostate, BPH, and elevated PSA). If any of these side effect bother you, please consult with your doctor.

Can Cernos Gel be used for body building purpose?

No, Cernos Gel should not be used for increasing muscle mass and physical ability in healthy individuals, as this may cause harmful effects when used inappropriately. Also, in healthy individuals, if Cernos Gel is given externally, it may cause hormonal imbalance.

Who should not take Cernos Gel?

Cernos Gel should not be given to men with breast cancer, prostate cancer and kidney disease. It should be avoided in patients who had or presently have liver cancer and in those who have increased levels of calcium in blood. It should not be used by females, children below 18 years, and elderly patients more than 65 years of age.

Can Cernos Gel have any harmful effect if I am a diabetic?

Cernos Gel may decrease blood glucose levels, and therefore, the dose of antidiabetic medicines should be reduced. Consult your doctor for advice.

Will there be a problem if I am taking warfarin and have started Cernos Gel?

You should get blood tests done more frequently for checking your bleeding time (time taken to stop bleeding) when you are taking warfarin along with Cernos Gel, especially when starting and stopping Cernos Gel. Talk to your doctor for advice.

How long does it take for Cernos Gel to show its effects?

While some of the effects of Cernos Gel may start showing effects after 3 weeks, some may take longer. For example, effect on sexual interest appears after 3 weeks, while changes in erections/ejaculations may take up to 6 months.

What are the major health risks associated with Cernos Gel therapy?

The major health risks associated with the use of Cernos Gel in men are heart attack, stroke, and prostatic carcinoma.

Fact Box

Chemical Class

Androgen derivative

Habit Forming

Therapeutic Class

SEX STIMULANTS REJUVENATORS

Action Class

Androgens

Related lab tests

Follicle Stimulating Hormone

Testosterone Free

Testosterone Total

References

Snyder PJ. Androgens. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 1195-206.
Masters SB. Hypothalmic & Pituitary Hormones. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 719-22.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 1335-37.
Testosterone buccal system. Milan, Italy: Mipharm S.p.A; 1953 [revised Oct. 2016]. [Accessed 17 Jun. 2019] (online) Available from:
Testosterone. Malvern, Pennsylvania: Auxilium Pharmaceuticals, Inc.; 2009. [Accessed 03 Apr. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 04 Apr. 2019] (online) Available from:
Testosterone gel [Prescribing Information]. North Chicago, IL: AbbVie Inc.; 2013. [Accessed 20 Feb. 2024] (online) Available from:
Testosterone gel. Prescribing Information. Malvern, USA: Endo USA; 2025. [Accessed 11 Sep. 2025] (online) Available from:
Testosterone. Prescribing Information. Malvern, PA: Endo USA; 2025. [Accessed 10 Nov. 2025] (online) Available from:

User feedback

Patients taking Cernos Gel

Once A Day

86%

Twice A Day

Twice A Week

Alternate Day

Thrice A Day

What are you using Cernos Gel for?

Male hypogonadism

80%

Others

20%

How much was the improvement?

Poor

39%

Average

34%

Excellent

28%

What were the side-effects while using Cernos Gel?

No Side Effect

59%

Increased red blood cells

11%

Dizziness

Leg pain

High blood pressure

How do you take Cernos Gel?

With or without food

59%

With food

28%

Empty stomach

14%

Please rate Cernos Gel on price

Expensive

46%

Average

40%

Not Expensive

15%

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Disclaimer

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: Sun Pharmaceutical Industries Ltd
Address: Khasra No. 1335-1340,Near EPIP- I, Vill - Bhatoli Kalan ,Baddi, Solan, Himachal Pradesh, 173205 || Plot no 107/108,Namli block , Ranipool, East Sikkim 737135

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Cernos Gel. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

Lab tests offered by us

Why we need a prescription?

Cernos Gel

Cash on delivery

Free Return

Expiry after

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Cernos Gel

Benefits of Cernos Gel

Side effects of Cernos Gel

How to use Cernos Gel

How Cernos Gel works

All substitutes for Cernos Gel

Androfil Gel

Androtas Gel

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Warfarin (Oral Route)

Frequently asked questions

What is Cernos Gel and what it is used for?

How and in what dose should I take Cernos Gel?

What are the few important things that I should know while taking this medicine?

What are the common side effects of using Cernos Gel?

Can Cernos Gel be used for body building purpose?

Who should not take Cernos Gel?

Can Cernos Gel have any harmful effect if I am a diabetic?

Will there be a problem if I am taking warfarin and have started Cernos Gel?

How long does it take for Cernos Gel to show its effects?

What are the major health risks associated with Cernos Gel therapy?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Follicle Stimulating Hormone

Testosterone Free

Testosterone Total

References

User feedback

Patients taking Cernos Gel

What are you using Cernos Gel for?

How much was the improvement?

What were the side-effects while using Cernos Gel?

How do you take Cernos Gel?

Please rate Cernos Gel on price

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

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