Porcilis M Hyo ID Once Emulsion for Injection for Pigs
Active ingredient: Mycoplasma hyopneumoniae
Form
Injection
Species
Manufacturer
Intervet International B.V.
VMD MA No.
06376/5007
What it's used for
For the active immunisation of pigs to reduce pulmonary lesions and the decrease in daily weight gain during the finishing period due to infection caused b...
Full indications, dosage and side effects ↓The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.
Paying less for Mycoplasma hyopneumoniae
-
1
Ask your vet for a written prescription
They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.
-
2
Fill it at a registered online retailer
The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.
Done — we'll email you when prices land.
Prescription required
Your vet must provide a written prescription on request. You can then purchase from any licensed online retailer.
Porcilis M Hyo ID Once Emulsion for Injection for Pigs — SPC Details
Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.
daily weight gain during the finishing period due to infection caused by
hyopneumoniae.
Onset of immunity: 3 weeks after vaccination.
Duration of immunity: 22 weeks after vaccination.
Very common
(>1 animal / 10 animals
treated):
Elevated temperature
, injection site swelling
Uncommon
(1 to 10 animals / 1,000 animals
treated):
Lying down, malaise
A transient elevated temperature (mean 0.7 °C, in individual pigs up to 2 °C) very
commonly occurs on the day of vaccination. The animals return to normal 1 to 2 days
after the peak temperature is observed.
A transient injection site swelling mostly consisting of hard non-painful button-like
swellings of a diameter of up to 4 cm can be very commonly observed. In individual
pigs redness and/or a biphasic pattern of the injection site swelling, consisting of an
increase and decrease followed by another increase and decrease of the size, may
be observed. The injection site swelling disappears completely within approximately 7
weeks after vaccination.
Reporting adverse events is important. It allows continuous safety monitoring of a
veterinary medicinal product. Reports should be sent, preferably via a veterinarian, to
either the marketing authorisation holder or its local representative or the national
Revised: October 2024
AN: 01038/2024
competent authority via the national reporting system. See also the package leaflet
for respective contact details.
Revised: October 2024
AN: 01038/2024
Special precautions for use in animals
Not applicable.
Special precautions to be taken by the person administering the veterinary medicinal
product to animals
To the user:
This veterinary medicinal product contains mineral oil. Accidental injection/self-
injection may result in severe pain and swelling, particularly if injected into a joint or
finger, and in rare cases could result in the loss of the affected finger if prompt
medical attention is not given. If you are accidentally injected with this veterinary
medicinal product, seek prompt medical advice even if only a very small amount is
injected and take the package leaflet with you. If pain persists for more than 12 hours
after medical examination, seek medical advice again.
To the physician:
This veterinary medicinal product contains mineral oil. Even if small amounts have
been injected, accidental injection with this veterinary medicinal product can cause
intense swelling, which may, for example, result in ischaemic necrosis and even the
loss of a digit. Expert, PROMPT, surgical attention is required and may necessitate
early incision and irrigation of the injected area, especially where there is involvement
of finger pulp or tendon.
Special precautions for the protection of the environment:
Not applicable.
demonstrate that this vaccine can be administered on the same day, but non-mixed
with Porcilis PRRS (intradermal route) and/or non-mixed with Porcilis PCV ID or with
Porcilis PCV ID mixed with Porcilis Lawsonia ID providing that non-mixed
administration sites of vaccines are separated by at least 3 cm. Adverse events are
as described in section 4.6, except for injection site swelling where a maximum size
of up to 6 cm may occur in individual pigs. Injection site swellings may last 8 weeks
and are very commonly accompanied by redness and crusts. In the event that the
crust is rubbed off, some small skin damage may be commonly observed.
The product information of Porcilis PCV ID, Porcilis Lawsonia ID and Porcilis PRRS
should be consulted before administration.
No information is available on the safety and efficacy of this vaccine when used with
any other veterinary medicinal product except the products mentioned above. A
decision to use this vaccine before or after any other veterinary medicinal product
therefore needs to be made on a case by case basis.
It has been demonstrated that transport at 30 °C for 3 days has no impact on the
quality of the product. Do not freeze.
Protect from direct sunlight.
5. IMMUNOLOGICAL PROPERTIES
Pharmacotherapeutic group: Immunologicals for Suidae; inactivated bacterial
vaccines for pigs.
ATCvet code: QI09AB13
The veterinary medicinal product is an inactivated bacterial vaccine containing whole
cell concentrate of Mycoplasma hyopneumoniae strain 11. This antigen is
incorporated in an adjuvant based on a combination of light liquid paraffin and dl-α-
tocopheryl acetate in order to give a prolonged stimulation of immunity. The product
stimulates the development of active immunity in pigs against Mycoplasma
hyopneumoniae.
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.
Medication costs adding up?
Pet insurance can cover prescription medications. Find the right policy for your pet.
Other Products Containing Mycoplasma hyopneumoniae
These products share the same active ingredient and may be suitable alternatives. Always consult your vet.
Cirbloc M Hyo Emulsion for Injection for Pigs
POM-VCeva-Phylaxia Veterinary Biologicals Co. Ltd
Cirbloc M Hyo Emulsion for Injection for Pigs
POM-VCeva Animal Health Ltd
CircoMax Myco Emulsion for Injection for Pigs
POM-VZoetis UK Limited
CircoMax Myco Emulsion for Injection for Pigs
POM-VZoetis Belgium
Hyogen Emulsion for Injection for Pigs
POM-VCeva Sante Animale
Hyogen Emulsion for Injection for Pigs
POM-VCeva Sante Animale
Alternative options to consider
Retailers we earn a commission from. It costs you nothing and never changes what we show.
The Pharm Pet Co. — Pet Pharmacy
UK online pet pharmacy. Flea, worm, prescription medications, supplements and pet food. Save vs vet prices.
Pet Care at Pharmacy2U
The UK's largest online pharmacy. Pet wormers, flea treatments, dental and joint care. Free delivery on orders over £30.
KatKin Fresh Cat Food
The UK's top-rated cat food. 100% fresh, human-quality meat, gently cooked and delivered frozen. Vet-formulated for every life stage.
We may earn a small commission if you purchase through these links, at no extra cost to you.
Related Medications
Aftopur AlSap
POM-VFoot-and-mouth disease virus
Aftopur AlSap
POM-VFoot-and-mouth disease virus
Aftopur DOE
POM-VFoot-and-mouth disease virus
Aftopur DOE
POM-VFoot-and-mouth disease virus
Alpha Ject Micro 1 PD Emulsion for Injection for Atlantic Salmon
POM-VSalmon pancreas disease virus
Alpha Ject Micro 1 PD Emulsion for Injection for Atlantic Salmon
POM-VSalmon pancreas disease virus
Find cheaper vets near you
Compare vet consultation prices in your area. Save on procedures and get a prescription to buy medications online.