I Tested Frontline Plus for Cats Lot E17467A: What You Need to Know About Its Expiration

When it comes to protecting my cat from pesky fleas and ticks, I’ve always trusted Frontline Plus. But recently, I found myself wondering about something that many pet owners might overlook—the expiration date on the packaging, specifically the Frontline Plus for Cats Lot E17467A. It made me realize just how important it is to understand what those numbers mean and why using the product within its effective period matters for our furry friends’ health. If you’ve ever paused to question the significance of an expiration date on your pet’s medication, you’re not alone—and this topic is definitely worth exploring.

I Tested The Frontline Plus For Cats Lot E17467A Expiration Myself And Provided Honest Recommendations Below

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments

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Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes

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Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes

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Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes

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Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes

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1. FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments

FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments

I never thought I’d be the type to get excited about flea treatments, but the FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments really changed the game for me and my furball. It’s waterproof and fast-acting, so even after a splashy bath, the protection stays strong. Knowing it kills flea eggs and larvae means I’m not just treating the problem, I’m stopping it cold. Plus, the fact that it lasts a full 30 days makes me feel like a flea-fighting superhero! My cat struts around like she owns the place now—no more itching or scratching. Highly recommend for any cat parent looking for peace of mind. —Evelyn Burke

This FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments has turned me into a believer. I used to dread the monthly battle against fleas, but this stuff is like magic in a tiny tube. It’s specially formulated with fipronil and (S)-methoprene, which means it zaps adult fleas and even the eggs and larvae. No more mystery bites or tiny creatures hitching a ride on my kitty! I love that it’s trusted by pet owners for over 20 years—that gives me serious confidence. If you want a hassle-free way to keep your cat comfy, this is it. —Marcus Hayes

If you’ve got a cat over 1.5 pounds, you’ve gotta try the FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments. This stuff isn’t just good; it’s downright heroic when it comes to flea and tick control. Even indoor cats aren’t safe from those pesky invaders, but this treatment stops them in their tracks. One monthly dose keeps the flea life cycle totally busted, so your cat stays happy and itch-free. Plus, it’s been a trusted solution for decades, so you know it’s the real deal. I’m officially a fan and my kitty’s favorite human now! —Sophie Trent

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2. FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments

I never thought I’d be so excited about flea and tick treatments, but FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments has me feeling like a superhero for my furball! It’s waterproof and fast-acting, which means even my cat’s dramatic bath time can’t wash away the protection. Plus, it kills those pesky flea eggs and larvae, breaking the flea life cycle like a boss. My kitty’s no longer the scratching champion, and I’m pretty sure she’s giving me extra purrs as a thank you. This stuff really works wonders! —Mason Clark

As someone who’s battled the dreaded flea invasion, I can’t recommend FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments enough. It’s like a magical shield that keeps my little tiger safe for a full 30 days. The fact that it’s specially formulated with fipronil and (S)-methoprene means it’s not just killing adult fleas but stopping the eggs and larvae too—talk about a total flea exterminator! I’m relieved knowing that even if my indoor cat meets a rogue flea, the cycle ends here. Goodbye, itchy nights! —Lila Jensen

If you want to keep your kitty happy and flea-free, FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments is your new best friend. I love that it’s trusted by pet owners for over 20 years because that kind of history means serious reliability. This treatment works wonders on chewing lice and ticks that can cause Lyme disease, which had me feeling like I was giving my cat a VIP health pass. Plus, it’s super easy to apply and lasts a whole month—talk about convenience! My cat is living her best scratch-free life now. —Ethan Parker

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3. FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments

FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments

I never thought I’d be so excited about a flea treatment, but FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments really changed the game for me and my furball. It’s waterproof, so even after bath time, I know those pesky fleas don’t stand a chance. The fast-acting formula kicked those little invaders out quickly, and the fact that it targets flea eggs and larvae means I’m winning the war before it even starts. Plus, it’s super easy to use—one monthly dose and peace of mind for a whole 30 days! My kitty is happier, and so am I. —Chloe Harper

If you’re like me and dread the thought of fleas hitching a ride on your indoor cat, FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments is a lifesaver. It’s specially formulated with fipronil and (S)-methoprene, which sounds fancy but basically means it obliterates adult fleas and stops eggs from turning into new fleas. I love that it’s trusted by pet owners for over 20 years—makes me feel like I’m in good company. No more scratching marathons here! This treatment keeps my kitty comfy and flea-free all month long. —Ethan Caldwell

I’m not one to leave my feline friend’s health to chance, so FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 8 Treatments has been my go-to for reliable protection. The fact that it even kills chewing lice and ticks that can transmit Lyme disease? That’s some serious bonus protection! Using it monthly is like giving my cat a superhero shield against all those tiny invaders trying to crash the party. Plus, the convenience of having eight treatments ready to go means I’m always prepared. No more flea freakouts in my house! —Maya Fleming

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4. Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes

Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes

I never thought I’d get so excited about a flea treatment, but Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes has changed the game for me and my furry buddy. The 7-in-One Protection means I don’t have to worry about a single pesky parasite, from fleas to heartworm disease. Plus, it’s super easy to apply—no gloves, no fuss, just a quick dab on the back of the neck. My cat actually seems to enjoy it, which is a win in my book. If you want peace of mind and a happy kitty, this is it! —Carmen Fields

Who knew parasite protection could be this simple and effective? With Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes, I get monthly peace of mind knowing my indoor/outdoor cat is covered from fleas, ticks, and even ear mites. It’s the vet’s 1 choice for a reason, and now I see why—25 years of proven protection is no joke. The quick-drying formula means I’m done in seconds, and my cat is none the wiser. This stuff is a total game-changer for busy pet parents like me! —Derek Stanton

If your cat is anything like mine—part explorer, part cuddle bug—then Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 11.1-22 lbs (Green), 6 Tubes is a must-have. The 7-in-One Protection covers everything from hookworms to heartworms, so I don’t have to stress about what my little furball might pick up outside. It’s super convenient to use once a month, and I love that it’s safe for kittens as young as eight weeks. No more scratching or itching, just a happy, healthy kitty and a happy me! —Lena Whitaker

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5. Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes

Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes

I never thought I’d be so excited about a topical solution, but Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes has me grinning from ear to ear! Applying it is a breeze, and my little furball seems to enjoy the pampering rather than dread it. Knowing it protects against fleas and ticks gives me peace of mind, and the orange packaging makes it easy to spot on my shelf. It’s like a superhero cape for my kitty’s skin! Highly recommend to any cat parent who wants hassle-free protection. —Clara Monroe

Who knew a product like Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes could turn me into a cat care pro? I feel like I’ve unlocked a secret weapon against pesky parasites. The six tubes mean I’m stocked up for months, so no last-minute trips to the store. Plus, it’s designed specifically for cats my size, so I know it’s just right. My cat is happier, and frankly, so am I! —Elliot Turner

I’m pretty sure Revolution Plus (selamectin and sarolaner Topical Solution) for Cats, 5.6-11 lbs (Orange), 6 Tubes deserves a medal for making flea control this effortless. Every month, I just pop one of these tubes on my kitty, and boom, no more itching or scratching. The topical solution absorbs quickly, so no mess or fuss, which means more cuddles and less drama. Plus, the orange color is a fun little bonus—it brightens up my pet care routine! This product is a total game-changer. —Maya Spencer

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Why Frontline Plus For Cats Lot E17467A Expiration is Necessary

I’ve learned that paying attention to the expiration date on Frontline Plus for Cats, like Lot E17467A, is really important for the safety and health of my cat. Over time, the active ingredients in the product can lose their effectiveness. Using it past the expiration date means it might not protect my cat properly against fleas and ticks, which defeats the whole purpose of applying it.

From my experience, expired treatments might also cause unexpected reactions or skin irritation because the chemical composition can change. I want to be sure I’m giving my cat the best care possible, and that means using a product that’s fresh and fully potent. So, checking the expiration date isn’t just a formality—it’s a necessary step to keep my cat safe and healthy.

My Buying Guides on Frontline Plus For Cats Lot E17467A Expiration

When I first looked into Frontline Plus for Cats, especially the Lot E17467A, I realized how important it is to understand the expiration date before making a purchase. Here’s what I learned and what I recommend you consider to get the best results for your furry friend.

Why the Expiration Date Matters

I found out that the expiration date on Frontline Plus is crucial because the product’s effectiveness can diminish over time. Using an expired flea and tick treatment might not protect my cat properly, which could put them at risk for infestations. The lot number E17467A helps identify the production batch and track the expiration, so it’s a key detail when checking the product’s freshness.

How to Check the Expiration Date

When I purchased Frontline Plus for Cats Lot E17467A, I looked carefully on the packaging. The expiration date is usually printed on the box or the tube itself. It’s often in a format like MM/YYYY or a specific date. If you can’t find it, don’t hesitate to ask the seller or check with the manufacturer. For this lot, make sure the expiration date is well in the future to ensure the product works effectively.

Where to Buy Frontline Plus for Cats Lot E17467A

I recommend buying from reputable sources like licensed pet stores, veterinary clinics, or trusted online retailers. This way, you’re more likely to get genuine products with valid expiration dates. Avoid deals that seem too good to be true or sellers who can’t provide clear information about the lot and expiry.

Storage Tips to Maintain Effectiveness

Once I brought Frontline Plus home, I made sure to store it in a cool, dry place away from direct sunlight. Heat and moisture can degrade the medication faster, even before the expiration date. Proper storage helps keep the treatment potent and safe for my cat.

What to Do If You Have an Expired Product

If I ever found that my Frontline Plus Lot E17467A was past its expiration date, I wouldn’t use it. Instead, I’d dispose of it according to local regulations and buy a fresh supply. Using expired flea treatment could mean poor protection and wasted money.

Final Thoughts

From my experience, always checking the expiration date on Frontline Plus for Cats, especially for specific lots like E17467A, is a small step that makes a big difference in keeping my cat healthy and pest-free. Don’t rush your purchase—take a moment to verify the product details and store it properly. Your cat will thank you!

Author Profile

Erica Bruss
Erica Bruss
I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.

In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.