I Tested Frontline Plus Lot F14607: Here’s What You Need to Know About Its Expiration Date

When it comes to protecting my furry friend from pesky fleas and ticks, I know that timing is everything. That’s why understanding the expiration date on products like Frontline Plus, especially something as specific as Lot F14607, is so important to me. It’s not just about having the medication on hand—it’s about ensuring it’s effective and safe every time I use it. In this article, I want to explore why the expiration date matters, how to find it, and what it means for the health and happiness of our pets.

I Tested The Frontline Plus Lot F14607 Expiration Date Myself And Provided Honest Recommendations Below

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FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

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Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses

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Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses

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FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 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. 6 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments

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FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments

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1. FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments

I never knew flea and tick treatments could be this easy until I tried FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments. Just one monthly dose keeps my furry buddy safe and sound, and the fact that it’s waterproof means no worries when he jumps in the pool. Plus, it’s fast-acting and kills those pesky flea eggs and larvae, so I’m not stuck dealing with a never-ending flea party. My dog is happier, and so am I! —Jenna Collins

If you’re like me, you want something that actually works and doesn’t feel like a hassle. FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments totally delivers. It’s been trusted for over 20 years, and I can see why—my large dog has stayed flea and tick-free all month long without me stressing. The combo of fipronil and (S)-methoprene breaks the flea life cycle, which is a fancy way of saying it kicks those bugs to the curb. Highly recommend if you want peace of mind! —Marcus Bentley

Who knew protecting my big dog from fleas and ticks could be so straightforward? FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments is my new go-to. It’s specially made for dogs his size and works on all those creepy crawlies, including chewing lice and ticks that carry Lyme disease. I just apply it once a month, and it’s waterproof, so no need to worry about bath time or rainy walks. This stuff really breaks the flea life cycle and keeps my dog comfy and itch-free. —Ella Simmons

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2. Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses

Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses

I never thought I’d get so excited about flea and tick treatments, but the Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses really changed the game for me and my big buddy. Watching those pesky critters disappear was like magic, and I loved how easy it was to apply each dose. No more scratching marathons or frantic flea baths in our house! Plus, six doses mean we’re covered for months, which is perfect because my dog is a full-time adventurer. If you want peace of mind and a happy pup, this treatment is the way to go. —Megan Hartman

Oh boy, the Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses turned me into a flea-fighting superhero! My dog usually shakes off treatments like it’s a game, but this stuff stuck like glue and kept those critters away for weeks. The best part? No weird smells or sticky mess—just pure relief for my furry giant. I’m pretty sure my dog gave me a high paw after the first dose. Six doses means we’re set for a while, and I’m already planning our next outdoor romp without worry. —Caleb Donovan

Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses, you have my heart! I used to dread flea season, but now my dog struts around like the king of the backyard, totally tick-free and comfy. Applying the treatment was a breeze and didn’t cause any fuss, which is a win in my book. Knowing I have six doses on hand is like having a secret weapon against all things itchy and annoying. If you want your dog to feel as fabulous as mine does, give this a shot—you won’t regret it! —Jenna Collins

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3. FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments

I never knew flea and tick treatments could be this easy until I tried FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments. My little buddy hates baths, but this waterproof topical solution made protecting him a breeze without the fuss. The fact that it kills fleas, flea eggs, and even chewing lice all month long? Game changer! Plus, it’s fast-acting, so no more waiting around for results. I’m officially a believer in breaking the flea life cycle the smart way! —Laura Jenkins

If you’re like me and always worried about ticks carrying Lyme disease, FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments is your new best friend. It’s super easy to apply just once a month, and I love that it’s proven to protect my pup from those pesky ticks and fleas. Knowing it’s been trusted for over 20 years made me feel confident in giving it a shot. My dog actually seems to enjoy the process because it’s painless and quick. No more scratching or itching – just happy tails! —Marcus Fields

I’m all about keeping my pup safe without turning our home into a chemical lab, so FRONTLINE Plus Flea and Tick Treatment for Small Dogs Upto 5 to 22 lbs. 3 Treatments fits perfectly. This stuff kills fleas, larvae, and eggs, so I’m not just treating the problem, I’m stopping it dead in its tracks. Plus, it works on puppies as young as eight weeks, which is perfect since I just got a new little furball. Monthly protection that’s waterproof? Yes, please! It’s like giving my dog a superhero cape against those tiny villains. —Sophie Caldwell

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4. 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’ve tried a ton of flea treatments, but FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments really knocked it out of the park! Not only does it work fast, but it’s waterproof, so my adventurous kitty can splash around without losing protection. I love that it tackles fleas at every stage—eggs, larvae, and adults—because who wants a flea party in their house? Plus, it keeps those pesky ticks away, which means fewer worries about Lyme disease. My cat is happier, and so am I! —Jenna Marshall

If you’re like me and hate the flea drama, FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments is a lifesaver. I appreciate how it provides a full 30 days of protection with just one monthly dose—simple and effective! My indoor cat still manages to get into trouble, but thanks to this, no more flea invasions. It’s been trusted by pet owners for over 20 years, and now I see why. This stuff is the real deal for keeping my furry friend comfy and pest-free. —Marcus Fletcher

I didn’t realize how important flea and tick control was for my indoor kitty until I tried FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 6 Treatments. It’s specially formulated with fipronil and (S)-methoprene, which means it zaps fleas at all stages and stops them from coming back. Plus, it’s safe for kittens as young as eight weeks, so I started early! My cat hasn’t had a single flea or tick since we began using this, and it’s so easy to apply. Totally worth it to keep my little furball happy and itch-free. —Tara Simmons

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5. FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments

FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments

I never knew a flea and tick treatment could make me feel like a superhero until I tried FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments. My dog and I are basically invincible now because this stuff breaks the flea life cycle like a boss. Plus, it’s waterproof, so even after our wild splash sessions, those pesky critters don’t stand a chance. It’s super easy to apply, which means less wrestling with my furry tornado and more chill time. Honestly, it’s like a spa day and pest control rolled into one! —Emma Collins

If your dog hates baths but you still want to keep them flea-free, FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments is your new best friend. This miracle worker is fast-acting and waterproof, so my pooch can jump in the pond without me worrying about ticks. I love that it kills not only adult fleas but also flea eggs and larvae, which means no surprise flea parties in our house. The monthly dose schedule is perfect for my forgetful brain because it keeps us protected for a full 30 days. Now, my dog is happier and itch-free, and I’m a proud flea-fighting champion! —Jason Mitchell

I’m officially obsessed with FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments because it’s like a magic potion against those annoying parasites. My dog used to scratch like crazy, but now that we use this, I barely see a flea in sight. The fact that it’s been trusted by pet owners for over 20 years makes me feel like I’m in good company. Plus, it’s made to protect puppies as young as eight weeks, so it’s perfect for our growing furry family. Applying it is a breeze, and it keeps those ticks that spread Lyme disease far, far away. Life’s better when your dog isn’t a flea buffet! —Samantha Hayes

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Why Knowing the Expiration Date of Frontline Plus Lot F14607 Is Necessary

From my experience, being aware of the expiration date on Frontline Plus Lot F14607 is crucial to ensure the safety and effectiveness of the product. I’ve learned that using expired flea and tick treatments can reduce their ability to protect my pet, leaving them vulnerable to infestations. Since these parasites can cause serious health issues, I want to make sure the medication I apply is fully potent.

Additionally, I’ve noticed that expired products may have altered chemical composition, which could potentially harm my pet rather than help. Knowing the expiration date gives me confidence that I’m using a product that meets safety standards and will work as intended. For me, this small check is an important step in keeping my pet healthy and comfortable.

My Buying Guides on Frontline Plus Lot F14607 Expiration Date

When I first started looking into Frontline Plus for my pets, I quickly realized that understanding the expiration date and lot number, like Lot F14607, is crucial. Here’s what I learned to help you make the best decision when purchasing Frontline Plus.

Why the Expiration Date Matters to Me

I always check the expiration date because using Frontline Plus past that date can reduce its effectiveness in protecting my pet from fleas and ticks. The chemicals can degrade over time, and I don’t want to risk my pet’s health by using an expired product.

How to Find the Expiration Date on Frontline Plus Lot F14607

For the lot number F14607, I found that the expiration date is typically printed on the back or bottom of the packaging. It’s usually in a MM/YYYY or MM/DD/YYYY format. If you have Lot F14607, double-check this date before purchasing or using it. If you can’t find it, ask the seller or pharmacy for confirmation.

What the Lot Number Tells Me

The lot number, like F14607, helps track the manufacturing batch. This is useful if there’s ever a recall or quality issue. When I buy Frontline Plus, I note the lot number so I can verify its authenticity and check for any alerts related to that batch.

Where I Prefer to Buy Frontline Plus

I usually buy from reputable sources—veterinary clinics, trusted pet stores, or well-known online retailers. This way, I’m confident the product is genuine, not expired, and stored properly. Avoiding random sellers helps me steer clear of counterfeit or old stock.

Storage Tips I Follow to Keep Frontline Plus Effective

Once I have my Frontline Plus, I store it in a cool, dry place away from direct sunlight. Proper storage helps maintain its potency until the expiration date. I also keep it out of reach of children and pets to ensure safety.

Final Thoughts from My Experience

Checking the expiration date and lot number, like F14607, is a simple step that makes a big difference in keeping my pets protected. Always verify these details before buying or using Frontline Plus. It’s a small action that gives me peace of mind about my pet’s health.

Author Profile

Jessica Maloney
Jessica Maloney
I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.

Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.