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POM-V Prescription Required

Parofor 70 000 IU/g Powder for Use in Drinking Water, Milk or Milk Replacer for Pre-Ruminant Cattle and Pigs

Active ingredient: Paromomycin

Form

Powder

Species

Cattle Pigs

Manufacturer

Huvepharma NV

VMD MA No.

30282/4020

What it's used for

Cattle (newborn calves): Cryptosporidiosis Treatment of infections caused by diagnosed Cryptosporidium parvum, by reduction of diarrhoea and reduction of f...

Full indications, dosage and side effects ↓
View official SPC (PDF)

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Prescription required

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Clinical information

Parofor 70 000 IU/g Powder for Use in Drinking Water, Milk or Milk Replacer for Pre-Ruminant Cattle and Pigs — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 27 Mar 2026.

Cattle (newborn calves):
Cryptosporidiosis
Treatment of infections caused by diagnosed Cryptosporidium parvum, by reduction
of diarrhoea and reduction of faecal oocyst shedding. Administration has to start
within 24 hours after the onset of diarrhoea.
Pigs:
Colibacillosis
Treatment of gastro-intestinal infections caused by Escherichia coli susceptible to
paromomycin.
medicinal product/10 kg BW/day)
Duration of treatment: 3-5 days
Pigs:
For administration in drinking water.
17500 – 28000 IU of paromomycin per kg BW/day (equivalent to 2.5-4 g of veterinary
medicinal product/10 kg BW/day)
Duration of treatment: 3-5 days
To ensure a correct dosage, body weight should be determined as accurately as
possible.
The use of suitably calibrated measuring equipment is recommended.
Based on the recommended dose and the number and weight of animals to be
treated, the exact daily concentration of the veterinary medicinal product should be
calculated according to the following formula:
mg veterinary medicinal mean body weight (kg) of
product/ kg body weight / day x animals to be treated = … ml veterinary medicinal
Mean daily water/milk/milk replacer consumption (l/animal) product per litre drinking
water/milk/milk replacer
The intake of medicated water/milk /milk replacer depends on several factors
including the clinical conditions of the animals and the local conditions such as
ambient temperature and humidity. In order to obtain the correct dosage, drinking
water/milk/milk replacer uptake has to be monitored and the concentration of
paromomycin may need to be adjusted accordingly.
Medicated drinking water/milk/milk replacer and any stock solutions should be freshly
prepared. Any remaining quantities of medicated fluids should be removed after 6
hours (in milk/milk replacer) or after 24 hours (in water).
For the administration of the veterinary medicinal product commercially available
dosing pumps can be used. The solubility of the veterinary medicinal product has
been tested at the maximum concentration of 95 g/L.
Do not use in cases of hypersensitivity to the active substance, to other
aminoglycosides or to any of the excipients.
Do not use in cases with impaired function of the kidneys or liver.
Do not use in ruminating animals.
Do not use in turkeys due to the risk of selection for antimicrobial resistance in
intestinal bacteria.
AN: 01290/2024 & 01291/2024
Cattle (pre-ruminant), pigs:
Rare
(1 to 10 animals / 10,000 animals
treated):
Loose stoolUndetermined frequency (cannot be
estimated from available data)
Nephropathy
Internal ear disorder
1
Aminoglycoside antibiotics such as paromomycin can cause nephro- and ototoxicity.
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 the national competent authority via the
national reporting system. See section ‘Contact details’ of the the package leaflet for
respective contact details.
Cross-resistance has been shown between paromomycin and some antimicrobials in
the aminoglycosides class in Enterobacterales
product should be carefully considered when susceptibility testing has shown
resistance to aminoglycosides because its effectiveness may be reduced.
Paromomycin selects for resistance and cross-resistances at high frequency against
a variety of other aminoglycosides among intestinal bacteria..

Special precautions for safe use in the target species:
Use of the veterinary medicinal product should be based on identification and
susceptibility testing of the target pathogen(s) isolated from the animal. If this is not
possible, therapy should be based onon epidemiological information and knowledge
of susceptibility of the target pathogen at farm level or at local/regional level. Use of
the veterinary medicinal product should be in accordance with official, national and
regional antimicrobial policies.
The uptake of medication by animals can be altered as a consequence of illness. In
case of insufficient uptake of water/milk animals should be treated parenterally using
a suitable injectable veterinary medicinal product following the advice of the
veterinarian.
The use of the veterinary medicinal product should be combined with good
management practices e.g. good hygiene, proper ventilation, no overstocking.
Since the veterinary medicinal product is potentially ototoxic and nephrotoxic, it is
recommended to assess kidney function.
Special care should be taken when considering administration of the veterinary
medicinal product to newborn animals due to the known higher gastrointestinal
absorption of paromomycin in neonates. This higher absorption could lead to an
increased risk of oto-and nephrotoxicity. The use of the veterinary medicinal product
in neonates should be based on benefit-risk assessment by the responsible
veterinarian. Prolonged or repeated use of the veterinary medicinal product should be
avoided by improving management practices and through cleansing and disinfection.
Use of the veterinary medicinal product deviating from the instructions given in the
SPC may increase the prevalence of bacteria resistant to paromomycin and may
decrease the effectiveness of treatment with aminoglycosides due to the potential for
crossresistance.
Aminoglycosides are considered as critical in human medicine. Consequently, they
should not be used as a first line treatment in veterinary medicine.
Special precautions to be taken by the person administering the veterinary medicinal
product to animals:
This veterinary medicinal product contains paromomycin, which can cause allergic
reactions in some people. People with known hypersensitivity to paromomycin
should avoid contact with the veterinary medicinal product. If you develop symptoms
following exposure, such as skin rash, you should seek medical advice and show the
package leaflet or the label to the physician. Swelling of the face, lips and eyes or
AN: 01290/2024 & 01291/2024
difficulty in breathing are more serious symptoms and require urgent medical
attention.
Personal protective equipment consisting of protective clothing and impervious
gloves should be worn when handling the veterinary medicinal product.
Do not eat, drink and smoke when handling the veterinary medicinal product. Wash
hands after use. In case of accidental ingestion, seek medical advice immediately
and show the package leaflet or the label to the physician.
When handling this veterinary medicinal product, inhalation of the dust must be
avoided by wearing a disposable half-mask respirator conforming to European
Standard EN 149 or a non-disposable respirator to European Standard EN 140 with a
filter to EN 143.
Use in a well-ventilated area. Avoid inhaling the powder while preparing the
medicated water or milk
replacer. Avoid contact with the skin and eyes. In case of accidental contact with the
skin or eyes, rinse with plenty of water and seek medical attention if irritation persists.
Special precautions for the protection of the environment:
Not applicable.
General anaesthetics and muscle relaxants increase the neuro-blocking effect of
aminoglycosides, which can lead to acute paralysis and apnoea.
Do not use concurrently with loop diuretics and potentially oto- or nephrotoxic
substances.
AN: 01290/2024 & 01291/2024
Do not store above 25°C.
Keep the sachet tightly closed.
Cattle (pre-ruminant)
Meat and offal: 20 days
Pigs
Meat and offal: 3 days
4.

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.

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