Metrogyl 400

Metrogyl 400 is a tablet made by J.B. Chemicals that contains Metronidazole (400 mg). It is commonly used for: Amoebic dysentery; Giardiasis; Bacterial vaginosis.

Composition

Metronidazole

Strength

400 mg

Form

Tablet

Manufacturer

J.B. Chemicals

System

Allopathy

Type

Single salt

Prescription

Prescription onlyPrescription required

Check the current MRP printed on the pack or with your pharmacist; prices change and many are capped by NPPA.

Uses

  • Amoebic dysentery
  • Giardiasis
  • Bacterial vaginosis
  • Dental infections

About Metronidazole

Metronidazole: How to take

Take after food; complete the course.

Metronidazole: Common side effects

  • Metallic taste
  • Nausea
  • Dark urine

Metronidazole: Serious side effects — get medical help

  • Nerve damage with long use
  • Seizures (rare)

Metronidazole: Who should not take it

  • First trimester of pregnancy (unless advised)
  • Alcohol use during and 48 hours after

Metronidazole: Interactions

  • Alcohol (severe reaction)
  • Warfarin
  • Lithium

Metronidazole: Pregnancy & breastfeeding

Avoid in early pregnancy unless prescribed.

Metronidazole: Alcohol & driving

Do not drink alcohol during and for 2 days after the course.

Metronidazole: Storage

Store below 30°C.

Other brands with the same composition

Frequently asked questions

What is Metrogyl 400 used for?

Amoebic dysentery, Giardiasis, Bacterial vaginosis, Dental infections

What is the composition of Metrogyl 400?

Metronidazole 400 mg

What are the side effects of Metrogyl 400?

Metallic taste, Nausea, Dark urine

Who makes Metrogyl 400?

J.B. Chemicals

Medically reviewed by

Medical review pending

Last updated

11 October 2026

Sources

  • Manufacturer product information and pack label
  • CDSCO approved drug information
  • National Formulary of India

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.