How does MG 400 Tablet work?

MG 400 Tablet contains Magnesium bisglycinate. It works by replenishing the low magnesium levels in the body and thus treats various associated conditions like pregnancy-induced cramps, menstrual cramps, and hypomagnesaemia. It also aids in the normal functioning of cells, nerves, muscles, bones, and the heart.

What if I miss a dose of MG 400 Tablet ?

Take the missed dose as soon as possible. However, if it is time for the next dose, skip the missed dose and go back to your regular dosing schedule. Do not double the dose.

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MG 400 Tablet 10's

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Therapeutic Class

MINERALS

Author Details

Written By

Divya L

PharmaD

Reviewed By

Santoshini Reddy G

M Pharmacy

Last Updated

Jul 8, 2025 | 9:44 AM IST

We provide you with authentic, trustworthy and relevant information

Drug-Drug Interactions Checker List

DIGOXIN
DOXYCYCLINE
MINOCYCLINE
TETRACYCLINE
CIPROFLOXACIN
LEVOFLOXACIN
LEVOTHYROXINE
ALENDRONATE SODIUM

Drug Warnings

Inform your doctor if you have a medical history of liver/kidney/heart diseases, alcohol dependence, phenylketonuria (increased levels of an amino acid called phenylalanine), and myasthenia gravis (muscle weakness) before starting MG 400 Tablet . Please consult your doctor if you are pregnant or planning to conceive before taking MG 400 Tablet . It is unknown if MG 400 Tablet is released into breast milk; hence please inform your doctor if you are a breastfeeding mother before starting MG 400 Tablet . There is limited data on how MG 400 Tablet affects alcohol intake or your driving ability; hence it is advised to consult your doctor if you have any concerns. MG 400 Tablet should not be given to children unless a doctor has prescribed it.

Side Effects of MG 400 Tablet

Stomach upset
Nausea
Diarrhoea

Directions for Use

Tablet/Capsule: Swallow it as a whole with a glass of water. Do not chew, crush or break it. Powder: Check the label for directions before use. Mix the prescribed amount of powder in water, stir well and drink immediately.

Medicinal Benefits Mweb

Medicinal Benefits

MG 400 Tablet contains Magnesium bisglycinate. It is a mineral supplement that regulates muscular contractions and avoids cramping during pregnancy. It helps lower prostaglandins (inflammation-causing substances) and reduces menstrual cramps. It prevents and controls seizures (fits) in preeclampsia and eclampsia, serious complications in pregnancy that occur due to high blood pressure. MG 400 Tablet is also used to treat abnormally low magnesium levels in the blood. It is also used to relieve constipation with its laxative properties. Magnesium aids in the normal functioning of cells, nerves, muscles, bones, and the heart.

Uses of MG 400 Tablet

Nutritional deficiencies, pregnancy-induced cramps, menstrual cramps, seizures (fits) in preeclampsia and eclampsia, and acute hypomagnesaemia.

About MG 400 Tablet

MG 400 Tablet is a mineral supplement primarily used to treat nutritional deficiencies. It reduces pregnancy-induced leg cramps and also eases menstrual cramps. It prevents and controls seizures (fits) in preeclampsia and eclampsia, serious complications in pregnancy that occur due to high blood pressure. MG 400 Tablet is also used to treat acute hypomagnesaemia, characterized by abnormally low magnesium levels in the blood.

MG 400 Tablet contains Magnesium bisglycinate. It is a mineral supplement and an electrolyte. It helps lower prostaglandins (inflammation-causing substances) and reduces menstrual cramps. Magnesium deficiency is related to the muscle relaxation process; hence its supplementation regulates muscular contractions and avoids cramping during pregnancy. It is also involved in bone formation. It is used to relieve constipation with its laxative properties. It further prevents and controls seizures by blocking neuromuscular transmission (the transfer of nerve impulses to the heart).

You are advised to take MG 400 Tablet for as long as your doctor has prescribed it, depending on your medical condition. Common side effects of MG 400 Tablet include stomach upset, nausea, and diarrhoea. Most of these side effects do not require medical attention and will resolve gradually over time. However, if these side effects persist for a longer time, please seek medical advice.

Let your doctor know if you use any prescription and non-prescription medications, including other vitamins, before starting MG 400 Tablet . Please do not skip or stop taking MG 400 Tablet midway without consulting your doctor. Let your doctor know if you are pregnant or breastfeeding before taking MG 400 Tablet . It is not recommended to consume alcohol along with MG 400 Tablet . MG 400 Tablet is not recommended in children without a doctor's advice.

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Author Details

Written By

Divya L

PharmaD

Reviewed By

Santoshini Reddy G

M Pharmacy

Last Updated

Jul 8, 2025 | 9:44 AM IST

We provide you with authentic, trustworthy and relevant information

Therapeutic Class

MINERALS

MG 400 Tablet Substitute

Mgmax 400 mg Tablet 10's

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₹13.41per tablet

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