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Slow Sodium 600 mg: Uses, Dosing, Side Effects

Quick summary Slow Sodium is a modified-release tablet containing 600 mg sodium chloride. It is used to help treat or prevent sodium deficiency, and it may also be used in people on hemodialysis to...

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Medical disclaimer

This content is for educational purposes only and does not replace medical advice, diagnosis or treatment from a qualified healthcare professional.

Quick summary

Slow Sodium is a modified-release tablet containing 600 mg sodium chloride. It is used to help treat or prevent sodium deficiency, and it may also be used in people on hemodialysis to help reduce muscle cramps. Always follow the official product information and your clinician’s instructions.

Medical disclaimer: This article is for general information only and does not replace advice from a doctor, pharmacist, or the official patient leaflet. Do not use it to self-diagnose or to change any prescribed treatment.

What are Slow Sodium tablets 600 mg?

Slow Sodium tablets are a modified-release form of sodium chloride. Each tablet contains 600 mg of sodium chloride.

The tablet is designed to release sodium gradually rather than all at once. This can be useful when sodium levels need to be supported over time.

Because it is a modified-release product, the tablet should be taken exactly as directed and not altered unless a healthcare professional says otherwise.

What is Slow Sodium used for?

Slow Sodium is used to help treat or prevent sodium deficiency. The original product information also notes use in people undergoing hemodialysis, where it may help prevent muscle cramps.

It may be considered when sodium loss is a concern, but the reason for use should always be confirmed by a clinician.

How is Slow Sodium usually taken?

Follow the dose and schedule given by your doctor or pharmacist. The original content states that the tablets may be taken with or without food and should be swallowed with a full glass of water.

Do not crush or chew the tablets, because that can interfere with the modified-release design.

Taking the tablet at the same time each day may help with routine use, but the exact timing should match the prescribed instructions.

What are the guideline doses mentioned in the product information?

The original content gives the following general dose ranges:

Use Dose mentioned in the content
Prophylaxis / maintenance 4 to 8 tablets daily
Severe sodium depletion Up to 20 tablets daily
During hemodialysis 10 to 16 tablets daily

These are the ranges stated in the source content and may not apply to every patient. The exact dose should be confirmed using the official product information and a healthcare professional’s advice.

How much sodium is in each tablet?

Each Slow Sodium tablet contains 600 mg of sodium chloride, which the original content states is approximately 10.4 millimoles of sodium per tablet.

This information can be useful when a clinician is calculating total sodium intake.

What side effects are mentioned?

The original content lists the following possible side effects or risks:

  • Gastrointestinal discomfort
  • Nausea
  • Abdominal pain
  • Vomiting
  • Diarrhea
  • Hypernatremia if too much sodium is taken
  • Rare allergic reactions such as rash or itching

If any side effect is severe, persistent, or worrying, medical advice should be sought promptly.

What should you check before using Slow Sodium?

Before using this medicine, it is sensible to confirm the following with a doctor or pharmacist:

  • Why it has been prescribed
  • The exact dose and timing
  • Whether the tablet should be taken with food or water in a specific way
  • Whether any other medicines or health conditions affect sodium balance
  • Whether the official leaflet gives any special instructions

This is especially important if the medicine is being used during hemodialysis or for a known electrolyte problem.

Frequently asked questions

▸ Can Slow Sodium tablets be crushed or chewed?

No. The original content says the tablets should not be crushed or chewed because this can disrupt the modified-release formulation.

▸ Can Slow Sodium be taken with food?

The source content says it can be taken with or without food. If your leaflet or prescriber gives different instructions, follow those instead.

▸ Why is Slow Sodium used during hemodialysis?

The original content says it may help prevent muscle cramps during hemodialysis, when sodium levels can fluctuate.

▸ What is the active ingredient in Slow Sodium?

The active ingredient is sodium chloride.

▸ Where can I find the official product information?

Check the manufacturer’s leaflet, a national medicines database, or ask a pharmacist or doctor for the current summary of product characteristics.

Safety reminder

Do not use this article to adjust your own sodium intake or medication schedule. If you have symptoms of sodium imbalance, are on dialysis, or have been told to monitor electrolytes, speak to a healthcare professional and use the official leaflet for guidance.

  • Manufacturer patient leaflet for Slow Sodium
  • National medicines database or formulary entry
  • Pharmacist or prescriber review of your current medicines
Editorial note Active Ingredients Online Editorial Team This article is prepared as educational medicine information for general readers. It is written to support understanding of active ingredients, medicine uses, possible side effects, precautions and safety-related questions.
Published: October 11, 2025 Updated: May 10, 2026 Educational content

Medical disclaimer

This content is for educational purposes only. It should not be used as a substitute for professional medical advice, diagnosis or treatment. Always ask a doctor, pharmacist or qualified healthcare professional before starting, stopping or changing any medicine.

Sources and verification

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Final note

Medicine information can change and may vary depending on country, product formulation, patient history and professional guidance. Always check official medicine information and ask a healthcare professional for personal medical questions.

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