Boehringer Ingelheim Mamyzin Injection 10g x 10 pack

Mamyzin Injection 10g x 10 pack

£139.55 ex VAT£167.46 inc VAT

Type: POM-V

PLEASE NOTE: A prescription issued by a UK registered vet (MRCVS) is required before this item can be dispatched.

in stock In stock



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Product Description

An injectable antibiotic that concentrates in the udder before releasing penicillin.

Mamyzin is primarily indicated in the treatment of mastitis caused by Strep uberis.


Dosage & Administration


  • Reconstitute the suspension using the entire contents of the 10g vial and 30ml vial of diluent provided.
  • Shake well after reconstitution.


  • The dose is 10-15 mg Penethamate hydriodide per kg bodyweight.
  • This is equivalent to 3.5 - 5.5 ml of the reconstituted suspension per 100kg bodyweight.
  • Shake well before administration.
  • The injection can be repeated at intervals of 24 hours for up to 4 days in total.
  • For intramuscular use only.
  • Do not administer intravenously.



  • Meat 7 days
  • Milk 96 hours


Data Sheet

To know more about this product please click on the link below...

Mamyzin Injection


Delivery & Returns




Non-refrigerated items

By 6pm


Refrigerated items

By 12am

£100 +



Delivery to United Kingdom only

Please note there is a small excess of £7.50 for dispatch to Highlands and Islands and Isle of Wight and £12 to Guernsey and Jersey as governed by your postcode.

  1. We are unable to ship to Northern Ireland. Any orders placed online will be cancelled and refunded.
  2. Orders are typically dispatched the day after they are received. For example, orders placed on Monday, will be dispatched on Tuesday. Orders received on Friday will not be dispatched until Monday subject to stock availability.
  3. Orders placed on a Thursday or Friday that have refrigerated items included will be dispatched on Sunday for delivery before 12pm on the following Monday to ensure that the items are delivered to you under controlled conditions. 
  4. We do not offer a Saturday or Sunday delivery service.
  5. Standard and Priority costs apply to the UK mainland only. Highlands and Islands and Isle of Wight may incur an excess to cover additional carriage costs as governed by your postcode. Full details can be found by clicking the link below.
  6. Standard Delivery (non-refrigerated products) guarantees delivery by 6pm
  7. Priority Delivery (refrigerated products) guarantees delivery by 12pm.
  8. We are unable to dispatch refridgerated products to Highlands and Islands addresses. Full details can be found by clicking the link below. 

For full delivery details click here 

Faulty Goods Returns

In the unlikely event that you receive faulty or damaged goods please call 01306 628215 within 72 hours of receipt of your goods. Please have your order reference to hand. You will be asked to provide evidence of the damaged goods if damaged in transit.

Restricted Goods Returns

We are unable to offer refunds on the following products.

  • Animal medicines - general & vaccines
  • Refrigerated/temperature sensitive products

Please contact the Farmacy Team before sending any returns on 01306 628215.

For full returns details click here

Product Species

  • Cattle - Dairy
    Cattle - Dairy
  • Cattle - Beef
    Cattle - Beef
Home Delivery

UK mainland delivery from £12.00

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