Norbrook Betamox LA 150mg/ml Injection 100ml

Betamox LA 150mg/ml Injection 100ml

£16.92 ex VAT£20.30 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

Amoxicillin is a broad-spectrum semi-synthetic penicillin bactericidal in action for use in cattle, pigs, sheep, dogs and cats. In vitro it is effective against a wide range of Grampositive and Gram-negative bacteria which include: Escherichia coli, Klebsiella pneumoniae, Proteus species, Salmonella species, Staphylococci and Streptococci.

Betamox LA 150mg/ml Suspension for Injection is suitable for the control of infections, due to susceptible micro organisms, in cattle, sheep, pigs, dogs and cats where a single injection giving prolonged activity is required. It may also protect from secondary bacterial invasion by sensitive organisms in cases where bacteria are not the initial cause of the disease.

Indications include infections of:
a) Alimentary tract.
b) Respiratory tract.
c) Skin and soft tissue.
d) Urogenital tract.
e) In prevention of post-operative infection (treat before surgery).

Dosage & Administration

Cattle, Sheep and Pigs : By intramuscular injection only.

The recommended dosage rate is 15mg per kg bodyweight, (1ml/10kg bodyweight) repeatable if necessary after 48 hours.

A separate injection site should be used for each administration.

Max Injection site volume

Cattle: 15ml

Sheep & Pigs:  4ml



Increase in Withdrawal Periods and Maximum Injection Site Volumes for Betamox® LA 150mg/ml Suspension for Injection from Norbrook®

Please note that the withdrawal periods and maximum injection site volumes for Betamox® LA 150mg/ml Suspension for Injection (Amoxicillin 150mg) have increased to the below with immediate effect:


Meat: 39 days

Milk: 108 hours (4.5 days)


Meat: 29 days

Not authorised for use in sheep producing milk for human consumption

Pigs: 42 days



Data Sheet

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

Betamox LA


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
  • Sheep
  • Pigs
  • Cats
  • Dogs
Home Delivery

UK mainland delivery from £12.00

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