Forthyron 200mcg Flavoured Tablets for Dogs – 100 Tablets

Active Ingredient: Levothyroxine Sodium 200 micrograms per tablet

Pack Size: 100 flavoured tablets

Product Type: Oral thyroid hormone replacement therapy

Manufacturer: Dechra Veterinary Products

Prescription Required: Yes

Product Description:

Forthyron 200mcg Flavoured Tablets are specially formulated to treat canine hypothyroidism, a common endocrine disorder in dogs where the thyroid gland does not produce enough thyroid hormone. Each tablet contains 200 micrograms of levothyroxine sodium, a synthetic version of thyroxine (T4), to restore hormonal balance and improve metabolism, energy levels, coat condition, and overall well-being. The highly palatable flavour encourages easy daily administration.

Key Features:

• Each tablet contains 200mcg of levothyroxine sodium
• Supports normal thyroid hormone levels in dogs with hypothyroidism
• Highly palatable flavoured tablets for ease of dosing
• Clinically proven to enhance coat quality, weight management, and activity levels
• Prescription-only veterinary medication
• Manufactured by Dechra, a trusted veterinary pharmaceutical company

Usage Directions:

The typical starting dose is 10 micrograms per kilogram of body weight, given every 12 hours, or as prescribed by your veterinarian. Regular blood tests (T4, TSH) are required to adjust dosage. Tablets can be administered directly or mixed with a small amount of food. Do not exceed the prescribed dose.

Precautions:

• Use with caution in dogs with heart disease, diabetes, or high blood pressure
• Not suitable for use in animals with hyperthyroidism
• May interact with corticosteroids, phenobarbital, or insulin – inform your vet of all medications
• Regular monitoring is essential to avoid over- or under-dosing

FAQs About Forthyron 200mcg Flavoured Tablets

1. What does Forthyron 200mcg treat?
   It is used for the treatment and long-term management of hypothyroidism in dogs by supplementing low thyroid hormone levels.
2. What is the active ingredient in Forthyron?
   Forthyron contains levothyroxine sodium, a synthetic form of thyroxine (T4), at a dose of 200 micrograms per tablet.
3. How do I know if my dog needs thyroid medication?
   Common signs of hypothyroidism include lethargy, weight gain, hair thinning, cold intolerance, and skin problems. Your vet can confirm with a blood test.
4. How quickly does Forthyron start to work?
   Improvement is usually seen within 1–2 weeks, with full clinical response often seen by 6–8 weeks, depending on the dog's metabolism and condition.
5. How often should my dog take Forthyron 200mcg?
   Typically twice daily (every 12 hours), but always follow your veterinarian’s specific instructions.
6. Can I give Forthyron with food?
   It is best given on an empty stomach for optimal absorption, but many vets recommend consistent administration (with or without food) to stabilise levels.
7. What if I accidentally miss a dose?
   Give it as soon as you remember, unless it’s close to the next scheduled dose. Do not double the dose.
8. What are the potential side effects?
   Side effects may include hyperactivity, excessive thirst, weight loss, or panting – signs of overdose. Contact your vet if you observe these.
9. Does my dog need regular blood tests?
   Yes, your vet will monitor T4 and TSH levels regularly to ensure the correct dose is being maintained.
10. Can Forthyron be used for cats?
    No, Forthyron is formulated for dogs. Cats with thyroid issues usually require different medications like methimazole.
11. What should I do if my dog vomits after taking the tablet?
    Contact your vet. A replacement dose may be necessary, depending on how long after administration vomiting occurred.
12. How long does my dog need to stay on Forthyron?
    Hypothyroidism is typically a lifelong condition, so daily medication and monitoring will be required for life.
13. Can Forthyron be used during pregnancy?
    It should only be used if your vet determines the benefits outweigh any potential risks. Hormone levels may fluctuate during pregnancy.
14. What is the shelf life of Forthyron 200mcg tablets?
    Check the expiry date on the packaging. Store in a cool, dry place below 25°C and out of direct sunlight.
15. Can I split or crush the tablets?
    Forthyron tablets are scored and can be halved. Do not crush without veterinary advice as it may affect absorption.
16. Can it be used with other medications?
    Yes, but inform your vet of all medications as interactions with corticosteroids, insulin, or antacids may occur.
17. Is it safe for long-term use?
    Yes, Forthyron is safe for lifelong use when regularly monitored by a veterinarian.
18. How should I store the tablets?
    Store at room temperature, in the original container, tightly closed and away from moisture.
19. Are there different strengths of Forthyron?
    Yes. In addition to 200mcg, Forthyron is available in 100mcg, 400mcg, and 800mcg strengths for different dosing needs.
20. Where can I buy Forthyron 200mcg Flavoured Tablets?
    You can order Forthyron 200mcg (100 tablets) online with a valid prescription from Discount Pet Meds, Australia’s trusted pet pharmacy.

Buy Forthyron 200mcg Flavoured Tablets 100 from: Discount Pet Meds – Affordable, fast, and professional pet medication delivery across Australia.

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.