POM-V Prescription Required

Multiject IMM Intramammary Suspension

Active ingredients: Neomycin Sulphate, Prednisolone, Procaine Benzylpenicillin, Streptomycin Sulphate

Form

Intramammary

Species

Cattle

Manufacturer

Norbrook Laboratories Limited

VMD MA No.

02000/4062

What it's used for

Indicated in the treatment of acute and subacute bovine mastitis in milking cows, accompanied by pain and inflammation caused by bacterial infection sensit...

Full indications, dosage and side effects ↓

View official SPC (PDF)

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1

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2

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Prescription required

Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.

Clinical information

Multiject IMM Intramammary Suspension — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.

Indicated in the treatment of acute and subacute bovine mastitis in milking
cows, accompanied by pain and inflammation caused by bacterial infection
sensitive to penicillin, streptomycin and neomycin therapy.

The contents of one syringe should be infused gently into each infected
quarter via the teat canal immediately after milking, once daily for three
consecutive days. Aseptic precautions should be observed at all times.

None.

No known undesirable effects.

No special warnings.

i Special precautions for use in animals
During a course of treatment the situation should be reviewed frequently
by close veterinary supervision.

Revised: July 2010
(ATC vet code amended)
ii. Special precautions to be taken by the person administering the
veterinary medicinal product to animals
Protective gloves should be worn when infusing heifers, to avoid skin
contact with the product.
Penicillins and cephalosporins may cause hypersensitivity following
injection, inhalation, ingestion, or skin contact. Hypersensitivity to
penicillins may lead to cross-reactions to cephalosporins and vice versa.
Allergic reactions to these substances may occasionally be serious.
1. Do not handle this product if you know you are sensitised, or if you
have been advised not to work with such preparations.
2. Handle this product with great care to avoid exposure, taking all
recommended precautions.
3. If you develop symptoms following exposure such as skin rash, you
should seek medical advice and show the doctor this warning. Swelling
of the face, lips or eyes or difficulty with breathing are more serious
symptoms and require urgent medical attention.
Wash hands after use.

interaction
None known

Do not store above 25ºC.
The syringe must only be used once. Part used syringes must be
discarded.

Revised: July 2010
(ATC vet code amended)

interaction
None known
4.9 Amounts to be administered and administration route
The contents of one syringe should be infused gently into each infected
quarter via the teat canal immediately after milking, once daily for three
consecutive days. Aseptic precautions should be observed at all times.
4.10 Overdose (symptoms, emergency procedures, antidotes), if necessary
Not applicable.

Revised: July 2010
(ATC vet code amended)
4.11 Withdrawal period
Milk for human consumption must not be taken from a cow during treatment.
Milk for human consumption may only be taken from 108 hours from the last
treatment.
Animals must not be slaughtered for human consumption during treatment.
Cattle may be slaughtered for human consumption only after 7 days from
the last treatment.
5.

This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.