Slenfig 15mg Capsule

Sibutramine (15mg)

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Prescription

required

Slenfig 15mg Capsule is a centrally acting medicine that was previously used in the management of obesity. It acts on chemical messengers in the brain involved in appetite regulation and satiety, which can reduce feelings of hunger and increase a sense of fullness after meals.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 02 May 2026 | 12:24 AM (IST)

₹102 MRP ₹112.59% off

As per Ministry of Health and Family Welfare

Gurgaon

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General Information

Contains

Sibutramine (15mg)

Marketer

Torrent Pharmaceuticals Ltd

The content is shown in English

Product introduction

Because of safety concerns identified with its use, Slenfig 15mg Capsule is banned by CDSCO in India and no longer recommended as a routine option for weight management.

Uses of Slenfig Capsule

Management of Obesity

Benefits of Slenfig Capsule

Management of Obesity
Obesity is a condition where excess body weight increases the risk of health problems such as diabetes and heart disease. Slenfig 15mg Capsule helps support weight management by reducing appetite and helping control food intake. This can assist in gradual weight reduction when combined with a calorie-controlled diet and lifestyle changes, supporting better overall health outcomes.

Side effects of Slenfig 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 Slenfig

Nausea
Dryness in mouth
Dizziness
Constipation
Increased heart rate
Loss of appetite
Insomnia (difficulty in sleeping)
High blood pressure

How to use Slenfig Capsule

Take this medicine in the dose and duration as advised by your doctor. Slenfig 15mg Capsule may be taken with or without food.

How Slenfig Capsule works

Slenfig 15mg Capsule lowers the appetite, which in turn decreases the food intake.

Quick tips

Slenfig 15mg Capsule is banned in India by the CDSCO due to an increased risk of serious cardiovascular events, including heart attack and stroke.
Use of Slenfig 15mg Capsule without medical supervision can lead to serious and potentially life-threatening side effects.
Slenfig 15mg Capsule should be used only under close medical supervision and for a short, clearly defined duration, if prescribed at all.

Safety advice

Alcohol

UNSAFE

It is unsafe to consume alcohol with Slenfig 15mg Capsule

Pregnancy

CONSULT YOUR DOCTOR

The safety of Slenfig 15mg Capsule during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CONSULT YOUR DOCTOR

Information regarding the use of Slenfig 15mg Capsule during breastfeeding is not available. Please consult your doctor.

Driving

UNSAFE

Slenfig 15mg Capsule may cause side effects that could affect your ability to drive.

Kidney

CAUTION

Slenfig 15mg Capsule should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Use of Slenfig 15mg Capsule is not recommended in patients with severe kidney disease.

Liver

CAUTION

Slenfig 15mg Capsule should be used with caution in patients with severe liver disease. Dose adjustment may be needed.
Use of Slenfig 15mg Capsule is not recommended in these patients as the information available is very limited. No dose adjustment is recommended in patients with mild to moderate liver disease.

Interaction with drugs

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

Moderate

Ketoconazole (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Sibutramine may increase the rate of release of Ketoconazole in the blood.

Moderate

Itraconazole (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Sibutramine may decrease the metabolism of Itraconazole.

Moderate

Voriconazole (Injection Route)

Talk to your doctor if you notice any unusual symptoms.Doctor may monitor your blood sugar level. Sibutramine may fasten the elimination of Voriconazole leading to reduced efficacy.

Moderate

Clopidogrel (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Clopidogrel may decrease the metabolism of Sibutramine.

Moderate

Posaconazole (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Sibutramine may reduce blood levels of the active form of Posaconazole.

Frequently asked questions

Is Slenfig 15mg Capsule available in India?

Slenfig 15mg Capsule has been withdrawn in India

Is Slenfig 15mg Capsule addictive?

Slenfig 15mg Capsule. when taken beyond the prescription period or at high doses may cause addiction. Please follow your doctor's advice for the duration and dose of Slenfig 15mg Capsule

Does Slenfig 15mg Capsule cause hair loss?

Slenfig 15mg Capsule is not known to cause hair loss. Pease consult your doctor if you experience any such effect.

Fact Box

Chemical Class

Phenethylamine Derivative

Habit Forming

Therapeutic Class

OTHERS

Action Class

Centrally Acting Anti-Obesity Agents

Related lab tests

Cholesterol - LDL

References

Sibutramine Hydrochloride Monohydrate [Prescribing Information]. North Chicago, IL: Manufactured for Abbott Laboratories; 2009. [Accessed 02 May 2026]. (online) Available from:

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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: Torrent Pharmaceuticals Ltd
Address: Off. Ashram Road, Ahmedabad - 380 009., Gujarat, India

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Slenfig 15mg Capsule

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General Information

Contains

Marketer

Product introduction

Uses of Slenfig Capsule

Benefits of Slenfig Capsule

Side effects of Slenfig Capsule

How to use Slenfig Capsule

How Slenfig Capsule works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Ketoconazole (Oral Route)

Itraconazole (Oral Route)

Voriconazole (Injection Route)

Clopidogrel (Oral Route)

Posaconazole (Oral Route)

Frequently asked questions

Is Slenfig 15mg Capsule available in India?

Is Slenfig 15mg Capsule addictive?

Does Slenfig 15mg Capsule cause hair loss?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

Related lab tests

Cholesterol - LDL

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests