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Cernos Soft Gelatin Capsule

Testosterone (40mg)
Genuine
Authenticity Assured
Prescription
required
Cernos Soft Gelatin Capsule 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. Sakshi Jain, MS, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 23 Jan 2026 | 10:15 AM (IST)
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10 soft gelatin capsules
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Gurgaon
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Cernos Soft Gelatin Capsule image
Cernos Soft Gelatin Capsule image
Cernos Soft Gelatin Capsule image
Cernos Soft Gelatin Capsule image
Cernos Soft Gelatin Capsule image

Product introduction

Cernos Soft Gelatin Capsule is best taken with food. Take it regularly and at the same time each day to get the most benefit. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Swallow the capsule whole with a glass of water. You should take this medicine for as long as it is prescribed for you.

The most common side effects of this medicine include increased red blood cells, weight gain, increased erections of penis, and injection site reactions such as pain, redness, and swelling. 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 Soft Gelatin Capsule

  • Treatment of Male hypogonadism

Benefits of Cernos Soft Gelatin Capsule

Treatment of Male hypogonadism
Male hypogonadism is a condition in which the body does not produce enough testosterone (male sex hormone). Cernos Soft Gelatin Capsule 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 Soft Gelatin Capsule 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 Soft Gelatin Capsule

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
  • Diarrhea
  • Indigestion
  • Burping
  • Peripheral edema
  • Heartburn
  • Nausea
  • Increased red blood cells

How to use Cernos Soft Gelatin Capsule

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Cernos Soft Gelatin Capsule should be taken with or after food.

How Cernos Soft Gelatin Capsule works

Cernos Soft Gelatin Capsule 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 Soft Gelatin Capsule

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

Quick tips

  • You have been prescribed Cernos Soft Gelatin Capsule for the treatment of low testosterone levels.
  • 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 Soft Gelatin Capsule.
  • 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

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Cernos Soft Gelatin Capsule. Please consult your doctor.
Pregnancy

Pregnancy

UNSAFE
Cernos Soft Gelatin Capsule 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 Soft Gelatin Capsule is not indicated for use in women.
Breast feeding

Breast feeding

UNSAFE
Cernos Soft Gelatin Capsule is unsafe to use during breastfeeding. Data suggests that the drug may cause toxicity to the baby.
Cernos Soft Gelatin Capsule is not indicated for use in women.
Driving

Driving

CAUTION
Cernos Soft Gelatin Capsule may affect your driving ability if your blood sugar becomes too low or too high. Monitor your blood glucose and avoid driving if affected.
Kidney

Kidney

CONSULT YOUR DOCTOR
There is limited data available on the use of Cernos Soft Gelatin Capsule in patients with kidney disease. Please consult your doctor.
Liver

Liver

CONSULT YOUR DOCTOR
There is limited data available on the use of Cernos Soft Gelatin Capsule in patients with liver disease.

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
Severe

Ciclosporin (Oral Route)

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

Ciclosporin (Injection Route)

Do not consume Ciclosporin with Testosterone. 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. Gliclazide may increase the metabolism of Testosterone.
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. Testosterone may reduce the efficacy of Metformin.

Frequently asked questions

No, Cernos Soft Gelatin Capsule 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 Soft Gelatin Capsule is given externally, it may cause hormonal imbalance.
It is recommended to take this medicine with food. The dose and duration for which you need to take this medicine is decided by your doctor depending on your exact medical condition. Make sure to follow the doctor’s advice. However, it is recommended to take it at the same time each day, to ensure consistent levels of medicine in the body.
Common side effects of Cernos Soft Gelatin Capsule include increased red blood cells, weight gain, and increased or ongoing erection of the penis. If any of these side effects bother you, consult with the doctor.
Cernos Soft Gelatin Capsule 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.
The major health risks associated with the use of Cernos Soft Gelatin Capsule in men are heart attack, stroke, and prostatic carcinoma.
Cernos Soft Gelatin Capsule may decrease blood glucose levels, and therefore, the dose of antidiabetic medicines should be reduced. Consult your doctor for advice.
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 Soft Gelatin Capsule, especially when starting and stopping Cernos Soft Gelatin Capsule. Talk to your doctor for advice.
While some of the effects of Cernos Soft Gelatin Capsule 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.
Cernos Soft Gelatin Capsule is a most important androgen (male) hormone in the body. Androgens like Cernos Soft Gelatin Capsule are steroids in nature
Cernos Soft Gelatin Capsule preparation contains a synthetic form of testosterone (a male sex hormone). Cernos Soft Gelatin Capsule is helpful for men who either lack or have low levels of Cernos Soft Gelatin Capsule (hypogonadism). Men with low levels of Cernos Soft Gelatin Capsule have symptoms of tiredness, low sex drive, muscle loss, depression, impotence, and infertility. Cernos Soft Gelatin Capsule when given restores a man’s virility.
Cernos Soft Gelatin Capsule does not cause addiction if taken for the approved reasons and in the recommended doses. But, if it is taken for reasons that are not approved and is used in more than the recommended doses, then Cernos Soft Gelatin Capsule may cause physical and psychological dependence.

Fact Box

Chemical Class

Androgen derivative

Habit Forming

No

Therapeutic Class

SEX STIMULANTS REJUVENATORS

Action Class

Androgens

References

  1. 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.
  2. 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.
  3. 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.
  4. Central Drugs Standard Control Organisation (CDSCO). [Accessed 04 Apr. 2019] (online) Available from:
  5. Testosterone undecanoate [Package Leaflet]. Dublin, Ireland: Marketing Authorisation Holder. [Accessed 08 Jan. 2024] (online) Available from:
  6. Testosterone undecanoate. Prescribing information, Fort Collins, CO; Tolmar, Inc.; 2025. [Accessed 12 Sep. 2025] (online) Available from:
  7. Testosterone undecanoate [Package Leaflet]. Fort Collins, CO: Tolmar, Inc.; 2025 [Accessed 10 Nov. 2025] (online). Available from:
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User feedback

Once A Day
80%
Twice A Day
20%
Male hypogonadism
75%
Others
25%
Poor
37%
Average
35%
Excellent
28%
No Side Effect
69%
Weight gain
9%
Leg pain
6%
Dizziness
6%
Acne
3%
With food
83%
With or without food
13%
Empty stomach
3%
Average
42%
Expensive
32%
Not Expensive
25%
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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 Soft Gelatin Capsule. 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
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