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Sodium Citrate 0.3 M Oral Solution – Summary of Product Characteristics (SmPC) for healthcare professionals

The Summary of Product Characteristics (SmPC) is written for healthcare professionals. Patients will find plain advice in the patient information leaflet: how to take, side effects.

Status:
Prescription only (POM) Key facts
Medicine strength:
88.23 mg/ml
Contains active substance:

Summary of Product Characteristics (SmPC) - Sodium Citrate 0.3M oral solution

1 NAME OF THE MEDICINAL PRODUCT

Sodium Citrate 0.3 M Oral Solution

2 QUALITATIVE AND QUANTITATIVE COMPOSITION

Sodium citrate

2.647 g of sodium citrate in 30 ml of oral solution

Excipients with known effect:

Each 30 ml dose contains sodium (0.6 g) and glycerol (11.6 g)

For the full list of excipients, see section 6.1.

3 PHARMACEUTICAL FORM

Oral Solution

The product is a clear and colourless solution.

4 CLINICAL PARTICULARS

4.1 Therapeutic indications

Non-particulate antacid for use by mouth prior to general anaesthesia for caesarean section.

4.2 Posology and method of administration

Posology

30 ml of a 0.3 M solution orally immediately prior to anaesthesia.

Method of administration

Oral use only.

4.3 Contraindications

Hypersensitivity to the active ingredient or to other ingredients of the product.

4.4 Special warnings and precautions for use

Sodium Citrate should not be administered to patients with metabolic or respiratory alkalosis, hypocalcaemia, or hypochlorhydria. Sodium containing salts should be administered extremely cautiously to patients with heart failure, oedema, renal impairment, hypertension, or aldosteronism. (During treatment of acidosis, frequent monitoring of serum-electrolyte concentrations and acid-base status is essential. Alkalinisation of the urine by bicarbonates or bicarbonate precursors leads to increased renal clearance of acidic drugs.) However, urinary alkalinisation prolongs the half-life of basic drugs and may result in toxicity.

Citrates and citric acid enhance intestinal aluminium absorption in renal patients which may lead to increased, harmful serum aluminium levels. It has therefore, been suggested that patients with renal failure taking aluminium compounds to control phosphate absorption should not be prescribed citrate or citric acid containing products.

This medicinal product contains 621 mg sodium per 30 ml dose, equivalent to 31% of the WHO recommended maximum daily intake of 2 g sodium for an adult.

4.5 Interaction with other medicinal products and other forms of interaction

As with all antacids, sodium citrate may affect the absorption of many drugs.

4.6 Fertility, Pregnancy and lactation

This product is indicated for use in pregnant women, prior to general anaesthesia for caesarean.

Breastfeeding

No effects on the breastfed newborn/infant are anticipated since the systemic exposure of the breast-feeding woman to sodium citrate is negligible.

4.7 Effects on ability to drive and use machines

Not applicable.

4.8 Undesirable effects

There are no further effects other than those mentioned in Sections 4.3, 4.4, 4.5 and 4.9 of the Summary of Product Characteristics.

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.

4.9 Overdose

As with all antacids, overdose may produce metabolic alkalosis. The product contains 27 mmol of sodium ions per 30 ml and this should be considered. Management of overdose should include monitoring of plasma electrolytes and acid-base status, and general supportive measures.

5 PHARMACOLOGICAL PROPERTIES

5.1 Pharmacodynamic properties

Sodium citrate has no relevant pharmacodynamic activity other than that caused by its alkalinity (e.g. its gastric acid neutralising capacity).

5.2 Pharmacokinetic properties

Sodium citrate is systemically absorbed and renally eliminated, causing metabolic alkalosis and urine alkalisation in sufficient doses.

5.3 Preclinical safety data

No further data is provided.

6 PHARMACEUTICAL PARTICULARS

6.1 List of excipients

Purified water

Glycerol

6.2 Incompatibilities

Not applicable.

6.3 Shelf life

24 months

6.4 Special precautions for storage

Do not store above 25°C.

Store in the original bottle in order to protect from light. Keep the bottle tightly closed.

For single use only. Discard any remaining solution.

6.5 Nature and contents of container

Amber PET 30 ml bottle with a tamper evident HDPE cap with a LDPE liner.

Packs of 1 or 10 bottles per carton.

6.6 Special precautions for disposal

Any unused product or waste material should be disposed of in accordance with local requirements.

7 MARKETING AUTHORISATION HOLDER

Northumbria Pharma Ltd.

Thomas Wright Way

Sedgefield

County Durham

TS21 3FD

United Kingdom

8 MARKETING AUTHORISATION NUMBER(S)

PLGB 48259/0096

9 DATE OF FIRST AUTHORISATION/RENEWAL OF THE

AUTHORISATION

15/12/2022

10 DATE OF REVISION OF THE TEXT

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PLGB 48259/0096

MHRA data as of 13 October 2026

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Facts about Sodium Citrate 0.3M oral solution

What these facts mean

Prescription needed?? Yes, prescription-only medicine (POM)
Active substance? Sodium citrate
Strength? 88.23 mg/ml
Pharmaceutical form? Oral solution
The product is a clear and colourless solution.
How is it taken? Oral
Excipients? Purified water, Glycerol
Pack sizes 300 ml
Is it available?? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Shelf life? 24 months
Storage Do not store above 25°C.
Store in the original bottle in order to protect from light. Keep the bottle tightly closed.
For single use only. Discard any remaining solution.
Marketing authorisation? PLGB 48259/0096 (first authorised 15 December 2022)
Marketing authorisation holder? Northumbria Pharma Ltd.
Codes? GTIN 5060618360748 · BNF 01010100

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 11.1.0 of 9 November 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.