Doxy 100 Paste (Apex) – Single Syringe | Doxycycline Oral Antibiotic for Pets

Active Ingredient: Doxycycline Hyclate 100mg per gram

Pack Size: 1 x 10g pre-filled oral syringe

Brand: Doxy 100 Paste

Manufacturer: Apex Laboratories Pty Ltd (Australia)

Product Description:

Doxy 100 Paste by Apex is a broad-spectrum antibiotic formulated for veterinary use, containing 100mg/g of Doxycycline Hyclate. This single-syringe version is ideal for short treatment courses, dosing adjustments, or trial use. Doxy 100 Paste is commonly used to treat respiratory infections, urinary tract infections, wound infections, and tick-borne diseases in dogs and cats. The palatable paste makes administration simple, especially in animals that are difficult to medicate with tablets.

Key Features:

• Contains 100mg of Doxycycline Hyclate per gram of paste
• Supplied in a 10g pre-filled, graduated oral syringe
• Effective against a wide range of bacterial pathogens
• Palatable and easy to administer for dogs and cats
• Useful for short-term treatments or small pets
• Australian-made and APVMA approved
• Prescription-only veterinary medicine

Directions for Use:

Use only as directed by your veterinarian. The dose will depend on your pet’s weight and the type of infection. The syringe has marked graduations for precise dosing. Administer orally once or twice daily with or without food. Always complete the full course of treatment.

Precautions:

• Do not use in animals allergic to tetracyclines
• Use cautiously in young, pregnant, or lactating animals
• May cause teeth staining in young animals if used during tooth development
• Ensure adequate hydration during treatment

FAQs about Doxy 100 Paste – Single Syringe

1. What is Doxy 100 Paste used for?
   It treats bacterial infections such as kennel cough, UTIs, wound infections, and tick-borne diseases in pets.
2. What makes the paste formulation useful?
   The paste is ideal for animals that resist swallowing tablets, ensuring easier administration and improved compliance.
3. How much Doxycycline is in the syringe?
   Each gram of paste contains 100mg of Doxycycline Hyclate. The syringe contains 10g total.
4. How do I dose using the single syringe?
   Your vet will provide exact dosing instructions. Use the marked gradations on the syringe to measure out the prescribed amount.
5. Is this safe for cats as well as dogs?
   Yes, Doxy 100 Paste can be used in both species under veterinary supervision.
6. Can I refrigerate the syringe?
   No, store at room temperature below 25°C. Do not refrigerate or freeze.
7. Can I reuse the syringe later?
   Only if your vet advises a multi-day course. Unused portions should not be saved for future illnesses without vet approval.
8. Is this effective against tick-borne diseases?
   Yes, doxycycline is often prescribed for Ehrlichiosis, Anaplasmosis, and other tick-borne infections in dogs.
9. Can this be given with food?
   Yes, administering with food can help reduce stomach upset. However, avoid dairy-based foods which may interfere with absorption.
10. Is a veterinary prescription required?
    Yes. Doxy 100 Paste is a Schedule 4 medication in Australia and must be prescribed by a registered vet.
11. What are common side effects?
    Vomiting, loss of appetite, or diarrhoea may occur. Contact your vet if side effects persist.
12. Can I stop treatment once my pet improves?
    No. Always finish the full course as prescribed to prevent bacterial resistance and relapse.
13. Can I use it for puppies or kittens?
    Use with caution. It may affect teeth development in growing animals. Only give under vet guidance.
14. What if my pet vomits after dosing?
    If vomiting occurs within 30 minutes of dosing, contact your vet. A repeat dose may be necessary.
15. How long does one syringe last?
    Duration depends on the dose. For small pets, one syringe may last several days; for larger pets, it may last only 1–2 days.
16. Can I mix the paste with food?
    Yes, but confirm with your vet. Ensure your pet consumes the full dose if mixing with a treat or food.
17. What if I miss a dose?
    Give the missed dose as soon as remembered unless the next dose is due soon. Do not double dose.
18. Is this suitable for long-term use?
    Generally, no. Long-term antibiotic use should only be under strict veterinary supervision due to risk of resistance or side effects.
19. Can Doxy 100 Paste be used with other meds?
    Inform your vet of all medications. Doxycycline may interact with antacids, supplements, or other antibiotics.
20. Where can I buy Doxy 100 Paste – single syringe?
    You can order it online with a valid prescription from Discount Pet Meds, Australia’s trusted online pet pharmacy.

Buy Doxy 100 Paste (1 x Syringe) from: Discount Pet Meds – Your reliable source for prescription pet medications in Australia.

***Prescription Required***

Prescription medicine: This is a prescription medicine. Please ensure that you have read the "How to Order" page before ordering this item. Australian legislation prohibits the advertisement of prescription drugs to consumers, therefore we are unable to display any images of the packaging or provide you with more information regarding this prescription medicine.

Our prescription medicines: All prescription medicines on the Discount Pet Med site are purchased through Veterinary Wholesalers the same as those used by your Vet. All of our products are APVMA approved and identical to those used by your Veterinary Surgeon.

Product images: Australian legislation prohibits the advertisement of prescription drugs to consumers, therefore we are unable to display any images of the packaging or provide you with more information regarding this prescription medicine.

Please call or email us if you have any queries about any of the products on our site.

How much does shipping cost?

Your delivery cost starts from $6.95. This depends on the weight of your order, delivery address and delivery method (express vs standard). The shipping cost calculator will display the total cost for delivery at the checkout. We use live quote system powered by Australia Post; this guarantees you pay the lowest shipping fee. 

How do I qualify for Free Delivery?

Discount Pet Meds offers Free Standard Shipping on orders over $149 Australia wide for parcels up to 500g. Orders over $149 and over 500g will receive a discount of $6.95 on total shipping cost which will is automatically applied during checkout.

Which shipping should I select?

Discount Pet Meds uses Australia Post as their courier partner, with two shipping options to select from at checkout:

  Express Post        the fastest choice 

  Standard Post     the most economical  (normally 2 days behind express post)

Please note: Australia Post has a weight limit of 22kg per parcel. If your order weighs over 22Kgs we recommend placing multiple orders or contact us to arrange for a courier

How long will it take to process my order?

Discount Pet Meds guarantee same day dispatch if your order is in-stock and has been placed before 11am weekday. In- stock items ordered after 11am, will be dispatched next business day. 

Compounding Meds: Please allow extra 2 business days (eye drops: 5 business days)

How long will it take to receive my parcel?

In addition to processing and dispatch time at the warehouse (24-48 hrs), Delivery time will depend on where you are, in relation to our warehouse as we are based in Carlingford, Sydney, NSW.

The following are estimated delivery times once your order has been fulfilled and left our warehouse. These are only estimates and are dependent on mail services in your area. 

     Standard Post     

Local/Sydney area: 1-2 business days

New South Wales: 2-3 business days

Brisbane: 2-3 business days

Melbourne: 2-3 business days

Adelaide: 3-5 business days

Perth: 3-5 business days

Queensland: 3-7 business days

Victoria: 3-7 business days

South Australia: 5-10 business days

Tasmania: 5-10 business days

Western Australia: 5-10 business days

Northern Territory: 5-10 business days

     Express Post     

Sydney area: next day delivery

Other Metro areas and Major cities: 1-3 business days

Rural areas: please allow up to 5 business days.

Do I need to stay home to receive my parcel?

All parcels will be delivered to the provided address and will require a signature on receipt, It is recommended to provide a work address for delivery if no one is home during business hours. If no one home, a card will be left detailing the nearest Australia Post outlet where the parcel can be collected during normal business hours.

Authority to Leave (ATL): Although we do not recommend leaving orders unattended when not home to accept delivery, you may request this service with any delivery. You may do this by placing a brief note, such as Please leave order if not home', in the order comments section found on our checkout page.

Australia Post (Safe Drop): Tracking notifications now provide you the possibility of Safe Drop where the order will be left in the Safe Drop location specified unless, in the judgement of the carrier, it is exposed to passers-by or the weather, in which the parcel will be carded for a Post Office collection

What if my order got delayed, lost, stolen or damaged?

Shipping insurance will allow you to be compensated in case of lost, damaged, or delayed delivery. If shipping insurance is not chosen, we will not be able to offer any further assistance if your order is lost or subsequently goes missing after it has been deemed delivered by the carrier. The associated risk in leaving parcels unattended is borne by the customer.

Refrigerated items: when you purchace a cold chain product, you accept the rare chance that goods will not be delivered in an ideal condition and that no compensation will be offered to replace spoilt goods, even if insurance cover is chosen.

How do you ship refrigerated items? 

Fridge items are sent out Monday, Tuesday and Wednesday only, by    Express Post   in foam eskies containing ice Blocks, to ensure items remain cold on delivery. Please refer to the below link to see if you are within the Australia Post Express Network:

Express Post delivery network

How do I track my order? 

With email and SMS tracking notifications, you will get peace of mind to track and choose delivery options. You will be given a tracking number and the date your parcel is expected to be delivered, as well as the chance to choose how and where you like to receive it.

What if I want to Pick up my order?

Pick up is available from our store. Please select “Pickup option" at the checkout. We will contact you once your order has been assembled and is ready for collection. 

Pick up address: 4/500 North Rocks Road Carlingford, Sydney NSW, 2118.

Can I refund medication after collection? 

We can dispose your unwanted medication, but we can’t refund it. Once a prescription item leaves our pharmacy, by law they cannot be resold. As such, refunds are not possible.