MASTINOR® LC Intramammary Syringe

MASTINOR® LC Intramammary Syringe

Intramammary Antibiotic & Anti-Inflammatory Suspension for Lactating Cows


Composition

Each 5 g intramammary injector contains:
Procaine penicillin G .............................. 100,000 IU
Streptomycin sulfate ................................. 100 mg
Neomycin sulfate .................................... 100 mg
Prednisolone ............................................. 10 mg
Sustained-release base ............................ q.s. to 5 g


Pharmaceutical Form

Intramammary suspension in single-dose syringe for lactating cows.


Therapeutic Class

Broad-spectrum intramammary antibacterial

  • anti-inflammatory corticosteroid.


Indications

MASTINOR® LC is indicated for the treatment of clinical mastitis in lactating cows caused by susceptible microorganisms, including:

  • Staphylococcus spp.

  • Streptococcus spp.

  • Escherichia coli

  • Mixed bacterial mastitis infections

  • Mastitis associated with udder inflammation and swelling

The formulation provides antibacterial action + rapid reduction of inflammation and pain.


Target Species

  • Lactating dairy cows


Mechanism of Action

  • Penicillin G inhibits bacterial cell wall synthesis.

  • Streptomycin & Neomycin inhibit bacterial protein synthesis, providing extended Gram-negative and Gram-positive coverage.

  • Prednisolone reduces inflammation, edema, and pain in the udder tissue.

  • Sustained-release base ensures prolonged local activity.


Dosage & Administration

For intramammary administration only.

Lactating Cows

  • Infuse one syringe (5 g) into the affected quarter after milking

  • Once daily for 3 consecutive days

📌 Clean and disinfect the teat thoroughly before infusion.
📌 Massage the udder gently after administration.


Contraindications

  • Hypersensitivity to beta-lactam antibiotics, aminoglycosides, or corticosteroids

  • Do not use in dry cows (use dry cow therapy products instead)


Side Effects

  • Generally well tolerated

  • Rare local irritation

  • Allergic reactions may occur in sensitive animals


Withdrawal Period

(Indicative – subject to local regulations)

  • Milk: 72 hours after last treatment

  • Meat: 7 days


Special Warnings

  • Use only under veterinary supervision

  • Strictly observe withdrawal periods

  • Avoid contamination during administration

  • Not intended for systemic use


Storage Conditions

  • Store below 25°C

  • Protect from light

  • Do not freeze

  • Keep out of reach of children


Shelf Life

  • 24 months from date of manufacture

  • Single-use syringe – discard unused portion


Presentation

  • 5 g intramammary syringe

  • Box of 10 syringes

  • Box of 20 syringes