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Advocate Spot-On for Dogs 22-55 lbs (10-25kg)
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NO PRESCRIPTION NEEDED
Safe Over-The-Counter Product
AU
BASED IN AUSTRALIA
Tracked Delivery 7-14 Days
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GENUINE BRANDED PRODUCT
Guaranteed original, factory sealed for safety
Choose based on your dog's weight
Description
Advocate Spot-On for Dogs 22-55 lbs (10-25kg) is a topical parasiticide manufactured by Elanco containing two active compounds: 250 mg imidacloprid (a neonicotinoid) and 62.5 mg moxidectin (a macrocyclic lactone). Imidacloprid kills fleas on contact without requiring a bite, while moxidectin absorbs through the skin and distributes systemically to target heartworm larvae, intestinal worms, and ectoparasites. One application provides 30 days of concurrent protection against fleas, heartworm, gastrointestinal nematodes, and several ectoparasitic conditions.
Recommended for
Dogs weighing 22 to 55 lbs (10 to 25 kg), from 7 weeks of age.
Indications / Coverage
For dogs weighing 22 to 55 lbs (10 to 25 kg) suffer from, or at risk from, mixed parasitic infections:
- Flea treatment and prevention: Kills adult fleas (Ctenocephalides) on contact and eliminates larval flea stages in the treated dog’s surroundings, reducing the incidence of Flea Allergy Dermatitis (FAD).
- Flea tapeworm risk reduction: Helps reduce the risk of flea tapeworm (Dipylidium caninum) transmission by providing effective, sustained flea control that interrupts the parasite’s life cycle.
- Heartworm prevention: Prevents heartworm disease caused by Dirofilaria immitis by killing L3 and L4 larvae before they mature into adults.
- Oesophageal worm prevention: Prevents infection by Spirocerca lupi, which can form nodules in the oesophageal wall if left untreated.
- Roundworm treatment and control: Kills larval (L4), immature adult (L5), and adult stages of Toxocara canis and Toxascaris leonina.
- Hookworm treatment and control: Kills larval (L4), immature adult (L5), and adult stages of Ancylostoma caninum, Ancylostoma braziliense, Ancylostoma ceylanicum, and Uncinaria stenocephala.
- Whipworm treatment: Treats infections caused by Trichuris vulpis.
- Demodicosis treatment: Treats generalised demodicosis caused by Demodex canis.
- Sarcoptic mange treatment: Treats sarcoptic mange caused by Sarcoptes scabiei.
- Ear mite treatment: Treats infestations of Otodectes cynotis.
- Lice treatment: Treats infestations of biting and sucking lice (Trichodectes canis, Linognathus setosus) for up to 6 weeks in small dogs and puppies.
Key Benefits
Each benefit below corresponds to a specific pharmacological property or labeled claim for Advocate Spot-On for Dogs 22-55 lbs:
- Contact flea kill: Imidacloprid acts directly on the flea nervous system upon contact, so fleas do not need to bite the dog to be killed. Fleas cease feeding within 3 to 5 minutes of exposure.
- Broad parasite spectrum: A single monthly application covers fleas, heartworm, roundworms, hookworms, whipworms, ear mites, demodicosis, sarcoptic mange, and lice, which eliminates the need to administer separate products for internal and external parasites.
- Suitable from 7 weeks: Dogs and puppies from 7 weeks of age weighing at least 10 kg are eligible for this weight variant, making it applicable to growing dogs that have reached the 22 lb threshold.
- Non-systemic flea action: Imidacloprid remains distributed across the skin surface and coat rather than entering the bloodstream, which means flea kill occurs through contact on the skin, not through ingestion of blood.
- Systemic internal parasite control: Moxidectin absorbs transdermally and reaches systemic circulation to target heartworm larvae, gastrointestinal nematodes, and tissue-dwelling parasites that topical-only compounds cannot reach.
- Monthly dosing schedule: Each application lasts 30 days across all labeled indications, which allows pet owners to maintain a consistent retreatment calendar.
- Water-resistant after drying: Advocate retains its efficacy following exposure to rain, swimming, or shampooing once the application site has dried. Dogs that are bathed between treatments should be washed with soap-free shampoo only.
- Topical alternative for oral-resistant dogs: Dogs that refuse chewable tablets or experience gastrointestinal reactions to oral medications can receive equivalent parasite coverage through this spot-on formulation without relying on ingestion.
Caution
Hazards to Humans
Advocate is for external animal use only. Avoid contact with eyes, skin, and clothing during application. Wash hands thoroughly with soap and water immediately after handling. Keep the product out of reach of children and away from food, drink, and animal feed.
Hazards to Domestic Animals
Advocate for Dogs is for external use only and should not be given orally. This weight variant (22-55 lbs / 10-25 kg) should not be administered to dogs below 10 kg or under 7 weeks of age. Use with caution in sick, debilitated, or underweight animals. The safety of Advocate during pregnancy and lactation has not been fully established, so consult a veterinarian before applying to pregnant or nursing dogs. Neurological signs such as ataxia and muscle tremor have been observed in very rare cases and are typically transient. If problems persist following application, consult a veterinarian.
Possible Side Effects
Monitor your dog after each application of Advocate Spot-On.
Adverse reactions are uncommon when the product is applied correctly to the labeled weight range. The following side effects have been documented on the product label:
- Dermal reactions: Occasional hair loss at the application site may occur. This is typically a single occurrence, and hair regrows without intervention.
- Neurological signs: Ataxia (loss of coordination) and muscle tremor have been reported in very rare cases. These signs are transient in most instances.
- Behavioral signs: Temporary restlessness or excessive scratching at the application site may occur immediately after application, typically resolving as the solution dries.
If any adverse reaction persists or worsens, discontinue use and consult a veterinarian. For product-specific safety enquiries, contact Elanco directly.
Direction / How to Apply
Direction
Advocate is a topical spot-on solution applied directly to the dog's skin, not to the coat. Apply the contents of one maroon tube (for dogs 10 to 25 kg) to a single spot at the base of the skull, between the shoulder blades. Part the fur until bare skin is visible before squeezing the tube. Prevent the dog from licking the application site until the solution has dried, and separate treated dogs from other pets during this period to avoid cross-grooming.How to Open
- Remove the required tube from the package.
- Hold the tube upright and pull off the cap.
- Reverse the cap and push it back onto the tube to break the seal.
- Twist the cap to break the seal completely, then remove the cap from the tube.
How to Apply
- Ensure the dog is standing and calm for the duration of the application.
- Part the hair at the base of the skull, between the shoulder blades, until the skin is clearly visible. Applying to fur rather than skin prevents transdermal absorption and reduces efficacy.
- Place the tip of the tube directly on the exposed skin.
- Squeeze the tube firmly twice to apply the entire contents to that single spot on the skin. Avoid contact with the dog's eyes or mouth.
- Record the treatment date and set a reminder for the next monthly application. Advocate remains effective after swimming, rain exposure, or shampooing between treatments. If you wash your dog between applications, use a soap-free shampoo only.
Storage
- Store Advocate Spot-On below 30°C (86°F).
- Keep out of reach of children at all times.
- Do not use the product after the expiry date printed on the packaging.
- The expiry date refers to the last day of the stated month.
- Store in the original packaging to protect from moisture.
Tips for Using
Practical application guidance to ensure consistent dosing and full efficacy each month:- Apply to dry skin: The solution absorbs most effectively through dry skin. Applying to a wet or recently bathed dog dilutes the concentration at the application site and may reduce absorption.
- Target the base of the skull: Applying between the shoulder blades at the base of the skull places the solution where the dog cannot reach it by licking. Applying lower on the back or across multiple spots increases the risk of oral ingestion during grooming.
- Set a monthly calendar reminder: Advocate provides 30 days of protection per application. Gaps between doses leave the dog unprotected against heartworm larvae, and restarting heartworm prevention after a lapse may require a veterinary heartworm test.
- Separate pets after application: If multiple dogs or cats share the household, keep them apart until the application site is fully dry. Cross-grooming while the product is still wet can result in oral ingestion by another animal. Advocate for Dogs should not be ingested by cats.
- Use soap-free shampoo only: Regular shampooing between monthly applications is permitted, but detergent-based shampoos strip the imidacloprid distributed across the skin surface. Soap-free shampoo preserves the residual flea protection between doses.
- Reweigh dogs near the weight boundary: A dog fluctuating around 22 lbs (10 kg) may shift between the small dog variant and the 22-55 lb variant. Weighing before each purchase ensures the correct concentration of imidacloprid and moxidectin for the dog's current body weight.
| Product Name | Advocate Spot-On for Dogs 22-55 lbs (10-25 kg) |
|---|---|
| Target Weight | 22 – 55 lbs (10 – 25 kg) |
| Packaging Color | Red |
| Pipette Volume | As labeled per tube for dogs 10-25 kg |
| Active Ingredients | Imidacloprid: 250mg, Moxidectin: 62.5 mg |
| Key Excipients | Benzyl alcohol, 1 mg/ml butylhydroxytoluene (E 321; as antioxidant). |
| Application Type | Topical spot-on solution applied directly to the skin |
| Appearance | Clear solution |
| Administration Route | For external use only |
| Pack Sizes Available | 3-pack or 6-pack pipettes |
| Treatment Frequency | Monthly (all indications) |
| Effective Against | – Fleas (Ctenocephalides spp.) |
| Storage | Below 30°C (86°F) |
FAQs
1. My dog weighs exactly 22 lbs (10 kg). Should I use the Advocate for Dogs 22-55 lbs (10–25 kg) or the smaller variant?
A dog at exactly 10 kg should still receive the turquoise tube (4–10 kg). Only when the dog weighs more than 10 kg should you switch to the red tube (10–25 kg), as the turquoise variant is designed for dogs up to and including 10 kg. If your dog’s weight fluctuates around the 10 kg boundary, weigh on the day of use to confirm the correct tube. Moreover, Advocate for Dogs is available in other three weight-based variants:
- Advocate Spot-On for Dogs Under 9 lbs (Under 4 kg)
- Advocate Spot-On for Dogs 9-22 lbs (4-10 kg)
- Advocate Spot-On for Dogs 55-88 lbs (25-40 kg)
2. What happens if my dog gains weight and moves above 55 lbs (25 kg) partway through a monthly dose cycle?
The current dose remains active for its full 30-day duration regardless of weight change during that cycle. At the next scheduled application, weigh the dog again. If the dog now exceeds 25 kg, switch to the blue tube (Advocate for Dogs over 25 kg) for all subsequent doses. For dogs over 40 kg, the label directs the use of two blue tubes with the dose divided between the shoulder blades, the midline of the back, and the hips.
3. Is the imidacloprid concentration in the 22-55 lb variant safe for a dog weighing 22.1 lbs?
Yes. The 22-55 lbs tube is formulated to deliver a safe and effective concentration at the lower boundary of the range. Imidacloprid distributes across the skin surface rather than entering the bloodstream, and the labeled dosing accounts for dogs at the minimum weight within each bracket. No dose adjustment is required for a 22.1 lbs dog using this variant.
4. My dog recently moved up from the small dog variant ( under 22 lbs) to the 22-55 lb range. Should I switch to the larger tube immediately or finish the current pack?
Switch to the maroon tube at the next scheduled monthly application once the dog’s weight is confirmed to be above 22 lbs. Do not continue using the smaller variant for a dog that has outgrown its weight range, as the lower concentration of active ingredients results in underdosing. Unused tubes from the smaller pack can be retained for another eligible dog but should not be combined to approximate a higher dose.
5. I missed a monthly dose of Advocate. How should I resume treatment, and does my dog need a heartworm test before restarting?
Apply the missed dose as soon as possible and resume the regular monthly schedule from that date. Moxidectin targets heartworm larvae (L3 and L4 stages) before they mature, so any gap in monthly dosing creates a window during which larvae transmitted by mosquitoes can develop without being eliminated. If the gap exceeds two months, consult a veterinarian about heartworm testing before resuming prevention, as mature heartworms are not killed by moxidectin at preventive doses.
6. Can I use Advocate for Dogs 22-55 lbs at the same time as a tick collar like Seresto, since Advocate does not cover ticks?
Advocate does not provide tick protection, so combining it with a tick-specific product is a common approach in tick-endemic regions. The product label states that if applying Advocate to a dog wearing a Seresto collar, there is no need to remove the Seresto collar. However, any other type of collar should be removed prior to application and replaced once the product is dry. Consult a veterinarian before combining Advocate with any additional systemic parasiticide to assess cumulative drug exposure.
7. My dog licked the application site before it dried. Do I need to reapply the full dose?
Do not reapply a full dose. If a small amount was ingested, transient hypersalivation may occur as a taste reaction, which typically resolves without intervention. The label specifies that the product should be applied at the base of the skull between the shoulder blades specifically to prevent oral access. If most of the solution was displaced before absorption, contact a veterinarian to determine whether a partial reapplication is warranted or whether to wait until the next scheduled dose.
8. How quickly does Advocate start killing fleas after application, and when does heartworm prevention take effect?
Imidacloprid begins killing fleas within 20 minutes of contact, and fleas stop feeding within 3 to 5 minutes of exposure to the treated skin. Flea kill does not require the flea to bite the dog. Moxidectin, the heartworm-preventive component, absorbs through the skin and reaches systemic circulation to kill L3 and L4 heartworm larvae. Heartworm prevention is continuous as long as monthly applications are maintained without gaps.
9. Are side effects like ataxia or tremor more likely in dogs at the lower end of the 22-55 lb range compared to larger dogs?
The product label reports neurological signs such as ataxia and muscle tremor as very rare across the entire weight range, without distinguishing frequency by body weight within the 22-55 lbs bracket. Each tube is formulated to deliver a safe concentration across the full labeled range. Dogs with pre-existing neurological conditions or those that are sick, debilitated, or underweight face a higher risk of adverse reactions regardless of position within the weight bracket. If neurological signs appear after application, consult a veterinarian before the next scheduled dose.
10. I have a dog in the 22-55 lb range and a cat in the same household. Is contact with the treated dog dangerous for my cat before the solution dries?
The product label explicitly states: do not use Advocate for Dogs in cats. Cross-grooming while the application site is still wet could result in the cat ingesting imidacloprid and moxidectin at concentrations formulated for dogs, which differ from the cat-specific Advocate formulation. Keep the treated dog separated from cats until the application site is completely dry. Once dry, normal household contact does not pose a documented risk to cats.
13 reviews for Advocate Spot-On for Dogs 22-55 lbs (10-25kg)
| 5 star | 76% | |
| 4 star | 15% | |
| 3 star | 7% | |
| 2 star | 0% | |
| 1 star | 0% |
1-5 of 13 reviews
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This treatment is both effective and convenient. Our dog is much happier and parasite-free.
My dog’s health has improved dramatically since we started using this. It’s a fantastic product that does exactly what it promises.
This monthly heartworm medication has been a game-changer for my pup, keeping them protected and healthy.
My dog used to suffer from fleas and intestinal worms, but not anymore. This product works great and we’ve had no side effects.
My dog is flea-free thanks to Advocate.