query_stats Price history & deal verdict

K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply

Current price

$57.42

Price as of September 7, 2026, subject to change.

shopping_cartCheck price on Amazon

Current low$57.42Amazon

90-day avg$55.73historical SKU average

Today vs avgAt baselinestable pricing

Last checkedSep 7confirm at checkout

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Amazon pick

K9 Advantix · 55 lb bag at $1.04/lb, 3% above its 90-day average.

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Best buying options

Merchant rows include current price, subscription price where available, unit cost, and shipping notes.

AmazonAmazon link-only offer. Price may change at checkout.In stock signal

$57.42current

-list

-subscription

$1.04 / lb

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Price as of September 7, 2026, subject to change.

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timeline Price history

90-day price movement

Current best$57.42up from $45.99

Range low$45.99Jun 11

90-day avg$55.73current is above average

Jun 1190-day avg $55.73Sep 9

Current best price is $1.69 above the 90-day avg. Chart starts at Jun 11 because that is the earliest observed point in this window. Recent range: $45.99 to $57.49.

straighten Unit economics

Check label fit before buying

Confirm pet type, weight range, age guidance, treatment duration, and active format before price.

$1.04 / lbCurrent one-time unit price

55 lbTracked package size

$/doseconfirm pet species and weight range

shieldGuard Autoship Price ($48.81)notificationsAlert below $54.55 Back to category

rate_reviewExpert Buyer's Analysis

K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply In-Depth Value Review

Everyday Baseline: Reliable Availability at Market Value

The K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply is currently available at $57.42, aligning closely with its 90-day baseline average of $55.73. At $1.04 / lb, the product maintains a stable cost-per-use profile. While there is no immediate flash discount active today, K9 Advantix remains a benchmark choice in the Flea & Tick market known for consistent formulation quality, batch reliability, and high pet acceptance.

💡 PetPriceWatch Purchasing Strategy:If you have an active supply, we recommend setting a price alert to be notified when the next price dip occurs. For urgent needs, activating Subscribe & Save remains the most dependable strategy to capture an automatic 5% to 15% savings on this order.

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Key Advantages

Competitive unit economics: priced at $1.04 / lb in the Flea & Tick segment.
Reputable brand pedigree: K9 Advantix provides transparent ingredient sourcing and quality control.
Consistent price stability: avoids wild inflationary spikes common in specialized pet care products.
Subscription eligible: supports automated recurring delivery discounts up to 15% on major merchant platforms.

info

Things to Consider

Package size considerations: the 55 lb volume requires airtight, dry storage to preserve freshness.
Promotional volatility: prices frequently rebalance when manufacturer coupons expire; monitoring alerts is advised for bulk buyers.

petsPet Compatibility & Feeding Profile

Target Pet: Dogs

Life Stage: All Life Stages

Package Size: 55 lb

Topical / oral preventive administration: apply once every 30 days. Do not split doses across different pet weight ranges.

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Frequently Asked Questions about K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply

Is $57.42 a good price for K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply?

At $57.42, this item is currently priced at its standard historical market baseline ($55.73). It offers reliable everyday value, though bargain hunters may wish to set a price alert for the next promotional markdown.

What is the unit cost of K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21 - 55 lbs. | 4-Mo Supply?

The normalized unit cost for this 55 lb package is $1.04 / lb. Tracking cost per unit allows pet parents to accurately compare value across different bag sizes, multi-packs, and competing brands.

How can I save more money on K9 Advantix Flea & Tick?

To maximize savings, look for Amazon Subscribe & Save options to unlock 5% to 15% off, compare multi-pack unit costs, and utilize PetPriceWatch to track historical price floors so you buy during promotional dips rather than at peak retail.

Who is this K9 Advantix product best suited for?

This product is formulated for dogs (All Life Stages). It is well suited for pet owners seeking dependable flea & tick from a recognized brand with verified consumer ratings.

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