K Mac Syrup

Reviewed By Dr. Mekhala Chandra, MD, MBBS

Last updated on 12 Dec 2025 | 04:47 PM (IST)

K Mac Syrup is a medicine used in the treatment of kidney stones. It prevents the formation of mineral crystals that can develop into kidney stones.

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General Information

Contains

Magnesium Citrate (375mg/5ml)+ Potassium Citrate (1100mg/5ml)

Marketer

Fourrts India Laboratories Pvt Ltd

Storage

Store below 25°C

The content is shown in English

Product introduction

K Mac Syrup may be prescribed alone or in combination with another medicine. It is best taken with food. You should take it regularly as advised by your doctor. Do not take more or use it for longer than recommended by your doctor.

The medicine may cause few common side effects such as diarrhea, nausea, vomiting, and stomach pain. If you experienced any such side effects that does not resolve with time or get worse, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the side effects.

The medicine may not be suitable for everybody. Before taking it, let your doctor know if you have any medical conditions or disorders. Let your doctor also know all the other medicines you are taking. Pregnant and breastfeeding mothers should consult their doctors first before using the medicine.

Uses of K Mac Syrup

Kidney stone

Benefits of K Mac Syrup

Kidney stone
K Mac Syrup is a combination medicine that helps in the treatment and prevents the formation of kidney stones. It inhibits stone formation and breaks up small stones that are beginning to form. This medicine also raises urine pH and prevents the aggregation of crystals in the kidneys, thereby preventing stones. Keep taking it as prescribed to get the most benefit.

Side effects of K Mac Syrup

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 K Mac

Diarrhea
Nausea
Vomiting
Stomach pain

How to use K Mac Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. K Mac Syrup should be taken with or after food.

How K Mac Syrup works

K Mac Syrup is a combination of two medicines: Magnesium Citrate and Potassium Citrate which prevent kidney stones. It raises urine pH and prevents the formation, growth and aggregation of crystals in the kidneys, thereby preventing stones.

Quick tips

K Mac Syrup is prescribed for the treatment of kidney stones.
Take adequate water or fluids while taking K Mac Syrup to prevent kidney stones.
You can also include citric acid-rich food in your diet like grapefruit, oranges, lemons, or limes to prevent kidney stones.
Inform your doctor if you have any kidney or heart disease or high potassium levels in your blood.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with K Mac Syrup. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of K Mac Syrup 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

K Mac Syrup may be safe to use during breastfeeding. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.

Driving

SAFE

K Mac Syrup does not usually affect your ability to drive.

Kidney

CAUTION

K Mac Syrup should be used with caution in patients with kidney disease. Dose adjustment may be needed.
Use of K Mac Syrup may not be advised in patients with severe kidney disease.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of K Mac Syrup in patients with liver disease.

Frequently asked questions

What is K Mac Syrup used for?

K Mac Syrup is primarily used to prevent and treat certain types of kidney stones and urinary disorders. It works by making your urine less acidic, helping to dissolve or prevent stones from forming, and supporting proper mineral balance in the body.

Who should not use K Mac Syrup?

Individuals should not take K Mac Syrup if they are allergic to magnesium citrate, potassium citrate, or any ingredients in the medicine, have severe kidney problems, high potassium levels (hyperkalemia), certain heart conditions, or a blocked urinary tract. Patients with a rare disorder called Addison’s disease (a condition in which the adrenal gland does not produce enough of certain hormones, primarily cortisol and aldosterone) should also not use this medicine.

Are there any serious side effects of K Mac Syrup?

Serious side effects of K Mac Syrup include muscle weakness, irregular heartbeat, confusion, trouble breathing, severe vomiting, or black/tarry stools. These can be signs of high potassium (hyperkalemia), kidney problems, or intestinal bleeding.

Can I take K Mac Syrup long-term?

Long-term use of K Mac Syrup should only be done under medical supervision, as excess intake may cause high potassium or magnesium, which can harm your heart and kidneys.

Is K Mac Syrup safe for elderly people and children?

K Mac Syrup is typically prescribed for adults. The safety and effectiveness in children or the elderly may vary. Always consult your doctor before use in these groups.

Should I avoid any foods or drinks with K Mac Syrup?

While on K Mac Syrup treatment, you should avoid high-potassium foods like bananas, oranges, potatoes, and salted foods if recommended by your doctor, especially if you have kidney problems. Always ask your doctor about diet concerns.

Can I use K Mac Syrup if I have diabetes or high blood pressure?

Let your doctor know if you have diabetes or high blood pressure before using K Mac Syrup. Some medicines for these conditions may interact with magnesium citrate or potassium citrate (both present in K Mac Syrup), affecting how your body handles minerals and salts.

Fact Box

Habit Forming

Therapeutic Class

VITAMINS MINERALS NUTRIENTS

Related lab tests

Calcium

Uric Acid

Urine Routine & Microscopy

References

Potassium Citrate. San Antonio: Mission Pharmacal Company; 1985 [revised Dec. 2009]. [Accessed on 6 Apr. 2019] (online) Available from:

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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: Fourrts India Laboratories Pvt Ltd
Address: #1, Fourrts Avenue, Annai Indira Nagar, Okkiyam Thoraipakkam, Chennai, India

Vendor Details

Country of origin: India

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K Mac Syrup

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General Information

Contains

Marketer

Storage

Product introduction

Uses of K Mac Syrup

Benefits of K Mac Syrup

Side effects of K Mac Syrup

How to use K Mac Syrup

How K Mac Syrup works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is K Mac Syrup used for?

Who should not use K Mac Syrup?

Are there any serious side effects of K Mac Syrup?

Can I take K Mac Syrup long-term?

Is K Mac Syrup safe for elderly people and children?

Should I avoid any foods or drinks with K Mac Syrup?

Can I use K Mac Syrup if I have diabetes or high blood pressure?

Fact Box

Habit Forming

Therapeutic Class

Related lab tests

Calcium

Uric Acid

Urine Routine & Microscopy

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

Related/Popular tests