PH4 400mg/20mg Tablet 10.0 tablets in 1 strip

Last Updated: April 17th, 2026

PH4 400mg/20mg Tablet is a product of Biological E Ltd

Composition: Magaldrate (400mg) + Simethicone (20mg)

Pack of 10 tablet

₹ 126.56

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Limited Stock

All Details About PH4 400mg/20mg Tablet

Find out detailed description, uses, directions of use, side effects, warnings and precautions, frequently asked questions about PH4 400mg/20mg Tablet

Description:

PH4 400mg/20mg Tablet is a combination medicine used in the treatment of acidity, stomach ulcers, and bloating. It neutralizes excessive acid in the stomach and helps in the easy passage of gas. Promote overall gut health, making daily activities more comfortable.

PH4 400mg/20mg Tablet is taken with food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends.

If you stop treatment too early, your symptoms may come back, and your condition may worsen. Let your doctor know about all other medications you are taking, as some may affect or be affected by this medicine.

The most common side effects are a chalky taste, diarrhea, and constipation. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. To overcome constipation, you should add fiber-rich foods to your diet and stay hydrated.

Earlier taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy, or breastfeeding. You should also tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you.

Uses:

Directions For Use:

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. PH4 400mg/20mg Tablet should be taken with or after food.

Side Effects:

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

Ordinary side effects of PH4

Chalky taste
Diarrhea
Constipation

Warning & Precautions:

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with PH4 400mg/20mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of PH4 400mg/20mg Tablet 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

SAFE IF PRESCRIBED

Available human data suggest that the drug does not pass into breast milk in clinically significant amounts and is unlikely to harm the infant.

Driving

SAFE

PH4 400mg/20mg Tablet does not usually affect your ability to drive.

Kidney

CAUTION

PH4 400mg/20mg Tablet should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CAUTION

PH4 400mg/20mg Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

FAQs:

What is PH4 400mg/20mg Tablet used for?

PH4 400mg/20mg Tablet is used to treat and manage acidity, gas, bloating, and heartburn. It neutralises the excess acid formed in the stomach and provides relief from the symptoms.

How quickly does PH4 400mg/20mg Tablet work?

PH4 400mg/20mg Tablet may start working within minutes to neutralize acid and to provide relief from gas and bloating.

Can I take PH4 400mg/20mg Tablet with food?

Affirmative, PH4 400mg/20mg Tablet is most effective when taken after meals or at the first sign of discomfort.

Does PH4 400mg/20mg Tablet cause diarrhea?

Some people may experience diarrhea, which is a common side effect of PH4 400mg/20mg Tablet. However, some people may remain symptom-free. Drink lots of fluids and maintain a fiber-rich diet if you experience the side effects.

What are some healthy tips to avoid acidity from happening?

To prevent acidity from happening, avoid the consumption of hot tea, coffee, spicy food, smoking, alcohol, and eating late at night.

Written by:
Dr. T. Sharmila Krishna
M.B.B.S., MD (Biochemistry)

Reviewed by:
Dr. Sureshbabu Yadav
M.B.B.S., DIP.DIAB, F.R.S.H

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