Elanco Scour Formula Extra Powder for Oral Solution

Disodium Hydrogen Citrate, Glucose Monohydrate, Glycine, Potassium Citrate Monohydrate, Potassium Dihydrogen Phosphate, Sodium Chloride, Sodium Citrate Dihydrate

Last verified

Veterinary medicinal product: powder for oral solution. Distribution category: AVM-GSL (Veterinary Medicines Regulations 2013, Schedule 3).1

In short: questions and answers

Does Elanco Scour Formula Extra Powder for Oral Solution need a prescription?
Over the counter. As stated in the registration decision.1
Which animals is Elanco Scour Formula Extra Powder for Oral Solution for?
Cattle.1
What is the active substance in Elanco Scour Formula Extra Powder for Oral Solution?
Disodium Hydrogen Citrate, Glucose Monohydrate, Glycine, Potassium Citrate Monohydrate, Potassium Dihydrogen Phosphate, Sodium Chloride, Sodium Citrate Dihydrate.1
What is the withdrawal period of Elanco Scour Formula Extra Powder for Oral Solution according to the leaflet?
Cattle, meat: 0 days.3
Dispensing
Over the counter1

AVM-GSL: Authorised Veterinary Medicine - General Sale List. No prescription is needed and it may be sold by any retailer.12

Supplied without a prescription. As stated in the registration decision.

Animal species
Cattle1
Active substance
Disodium Hydrogen Citrate, Glucose Monohydrate, Glycine, Potassium Citrate Monohydrate, Potassium Dihydrogen Phosphate, Sodium Chloride, Sodium Citrate Dihydrate
Manufacturer
Marketing authorisation holder: Elanco Europe Ltd

Withdrawal period

Animal speciesProductdays
Cattlemeat03
Summary of product characteristics

Composition

Active ingredients%w/wg/sachet
Sachet A (Electrolyte mix)
Sodium chloride5.9334.59
Glycine3.8913.01
Potassium dihydrogen phosphate1.7581.36
Sodium acid citrate2.3271.80
Potassium citrate monohydrate4.1883.24
Sodium citrate dihydrate0.8530.66
Sachet B
Glucose monohydrate81.03762.69
Other ingredients
Erythrosine E127 (Sachet A)0.0070.005

When reconstituted as recommended, it contains;

Glycine 20 mmol/L

Sodium 50 mmol/L

Potassium 20 mmol/L

Chloride 39 mmol/L

Citrate 10 mmol/L

Phosphate 5 mmol/L

Glucose 160 mmol/L

6.1 List of excipients

Erythrosine E127.

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Pharmaceutical form

Powder for oral solution.

Presented in a pair sachet containing a pink crystalline powder in one, and a white crystalline powder in the other

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Pharmacological properties

The product is a glucose-glycine-electrolyte formulation which is effective in oral rehydration therapy. The underlying principles of this are:

1. Intestinal absorption of glucose and amino acids is an active process linked to the movement of sodium and water 2. The linked absorption increases net fluid and electrolyte uptake and offsets fluid loss, so reversing the process of dehydration and diarrhoea.

3. When diarrhoea is caused by bacterial enteroxtoxins, the active transport of glucose and glycine is not impaired.

Diarrhoea may result in dehydration, hyponatraemia, hyperkalaemia and acidosis. Effective oral rehydration therapy will reverse the net secretion of fluid and electrolytes into the gut and promote net absorption of water, electrolytes and nutrients. The active ingredients of the product act in this way. Glucose and glycine are actively absorbed by a sodium-dependent mechanism, bringing about a net uptake of water. In addition, these ingredients also act as a source of energy (glucose) and amino acids (glycine). This increased content of energy and amino acid is particularly important for the calf when milk is withheld during the treatment regime.

Sodium and chloride ions from the salt form an essential part of the sodium-dependent glucose and glycine transport mechanism, which promotes the absorption of water. Potassium dihydrogen phosphate provides potassium, phosphate and hydrogen ions,

helping to restore electrolyte balance. Citrate ions further enhance water uptake from the gut and indirectly provide bicarbonate to correct the acidosis of dehydration and diarrhoea. The product has extra citrate ions which aid this process.

When made up with water as directed, the product forms an isotonic solution. This is beneficial, as a hypertonic solution would promote further water secretion into the gut, so exacerbating the diarrhoea.

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Target species

Calves

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Indications

As an oral rehydration therapy for the treatment of diarrhoea in calves by reversing the process of dehydration, acidosis and loss of electrolytes associated with diarrhoea, whether caused by bacteria, viruses, cryptosporidia or inappropriate nutrition.

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Dosage

For oral administration only.

The contents of sachets A and B should be added to 2 litres (approximately 3.5 pints) of fresh water, at a temperature of about 35°C.

Scouring calves Immediately scour symptoms show, withdraw milk or milk replacer and offer 2 litre of solution twice daily for two days (four feeds). For the next four feeds offer 1 litre of the product solution added to 1 litre of milk or milk replacer. Thereafter feed as normal.

Duration of treatment If the scouring is established or severe, thus causing serious dehydration, the solution should be fed three or four times daily. The product may be used on its own for a maximum of four days.

Ensure that adequate colostrums is fed to all calves.

General recommendations Keep feeding utensils clean.

Any medicated water which is not consumed within 24 hours should be discarded.

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Contraindications

None.

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Adverse reactions

None known.

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Warnings

i. Special precautions for use in animals

None.

ii. Special precautions to be taken by the person administering the veterinary medicinal product to animals

None.

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Use during pregnancy, lactation or lay

Not applicable.

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Interactions

None known.

The product has been shown to be compatible with oral antibiotics such as amoxicillin, ampicillin and oxytetracycline.

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Overdose

No adverse effects are to be expected from an accidental overdose.

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Special warnings

None.

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Withdrawal period

Meat – Zero days.

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Incompatibilities

None known.

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Immediate packaging

Elanco Scour Formula is presented in twinned laminated sachets of two sizes. The laminate consists of paper (outside), polyethylene, aluminium foil and polyethylene (inside).

Sachet A contains the electrolyte mix (14.7g) Sachet B contains the dextrose (62.7g).

Elanco Scour Formula is available in cartons of 12 or 48 paired sachets.

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Storage

Store in a dry place.

Do not store above 25°C.

Any medicated water which not consumed within 24hours should be discarded.

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Shelf life

Shelf-life of the veterinary medicinal product as packaged for sale: 2 years. Shelf life after dilution or reconstitution according to direction: 24 hours.

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Disposal of unused product

Any unused veterinary medicinal product or waste materials derived from such veterinary medicinal products should be disposed of in accordance with local requirements.

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Additional information

Vm 00879/5063

9 DATE OF THE FIRST AUTHORISATION

20 December 1993

10 DATE OF REVISION OF THE TEXT

December 2025

Gavin Hall Approved: 10 December 2025

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Registration holder

Elanco Europe Ltd

Form 2, Bartley Way

Bartley Wood Business Park

Hook

RG27 9XA

United Kingdom

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Regulations

Sources

  1. VMD Product Information Database: Elanco Scour Formula Extra Powder for Oral Solution, 00879/5063 UK Veterinary Medicines Directorate (OGL v3.0), checked 2026-10-04 archived copy from 2026-10-04
  2. The Veterinary Medicines Regulations 2013, Schedule 3 (categories of veterinary medicinal products) UK Government, legislation.gov.uk, checked 2026-10-04 archived copy from 2026-10-04
  3. Summary of Product Characteristics: Elanco Scour Formula Extra Powder for Oral Solution UK Veterinary Medicines Directorate, SPC of the marketing authorisation holder, checked 2026-10-04 archived copy from 2026-10-04