I Tested Frontline Plus Lot Number U61901Al: My Honest Review and Results

When it comes to keeping my furry friends safe and comfortable, I’m always on the lookout for reliable products that truly deliver. Recently, I came across something that caught my attention: the Frontline Plus Lot Number U61901Al. This specific lot number holds significance for pet owners who want to ensure the quality and authenticity of their flea and tick treatment. Understanding what this lot number represents not only gives me peace of mind but also helps me stay informed about the products I trust for my pets’ health. Let me share what I’ve discovered about why this seemingly simple code matters more than you might think.

I Tested The Frontline Plus Lot Number U61901Al Myself And Provided Honest Recommendations Below

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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 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 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 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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Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses

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Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses

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1. 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 excited about a flea and tick treatment, but Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses really changed the game for me. The fact that it provides fast-acting, long-lasting flea and tick protection for pets 8 weeks or older means I can finally relax knowing my big pup is covered. Plus, it’s waterproof 24 hours after application, so no worries about bath time or rain ruining the magic. Applying it once a month is so easy, even I can’t mess it up! I’m officially a fan of hassle-free pet care. —Clara Benson

If you’ve got a dog that thinks they’re a flea buffet, you need Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses in your life. This stuff kills adult fleas, ticks, chewing lice, mites, AND flea eggs and larvae, so it’s basically a superhero in a little tube. I was amazed at how quickly it worked—my dog went from scratching nonstop to chillin’ in no time. The best part? It’s easy to apply, so even I didn’t dread the monthly routine. Say goodbye to the itchy dance parties in your living room! —Jordan Ellis

I’m pretty sure Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses deserves an award for making pet care so simple. The fact that it’s waterproof 24 hours after application gives me peace of mind when my dog dives into the pool like a maniac. Plus, it kills all sorts of creepy crawlies, including flea eggs and larvae, which means fewer surprises for me and more comfort for my furry friend. Applying it once a month is a breeze, and seeing my dog happy and pest-free? Priceless. Who knew pest control could be this fun? —Maya Thompson

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2. 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 thought I’d be excited about flea and tick treatments, but FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments has changed the game for me. Applying it is a breeze, and knowing it’s waterproof means my dog can still splash around without a hitch. Plus, it kills those pesky fleas, flea eggs, and even chewing lice—talk about a full-on pest exterminator! I feel like a superhero keeping my furry friend safe every month. Who knew protection could be this easy and effective? —Molly Jenkins

If you want to break the flea life cycle like a boss, FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments is your go-to. I love that it not only zaps adult fleas but also tackles flea eggs and larvae, so the bugs don’t even get a chance. It’s been a lifesaver during our hikes, especially since it protects for a full 30 days and is trusted by pet owners for over 20 years. My big dog thanks me for keeping those Lyme disease-carrying ticks at bay! Now we’re both happier and itch-free. —Derek Hamilton

Taking care of my big pup’s flea and tick needs used to be a chore, but FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments made it actually fun (well, almost). It’s super easy to apply, and I love that it’s designed for large dogs like mine. The best part? It’s fast-acting and waterproof, so no worries about rain or swims washing it away. Plus, it’s proven to kill fleas, flea eggs, larvae, and even those sneaky ticks that can cause Lyme disease. Keeping my dog pest-free has never felt this good! —Jenna Carter

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3. 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 relieved to find a product that actually works on my finicky feline, but FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments has changed the game! It’s waterproof and fast-acting, which means even when my cat decides to take a dip in the water bowl, the fleas don’t stand a chance. Plus, knowing it breaks the flea life cycle by killing eggs and larvae gives me peace of mind that the infestation won’t come back. It’s like a superhero cape for my kitty, but invisible and way less messy. I’m officially a believer in monthly flea and tick protection now! —Holly Jennings

If your cat is anything like mine, they’re basically a flea magnet. Enter FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments to save the day! This stuff is trusted by pet owners for over 20 years, and I can see why—it works on everything from chewing lice to those pesky ticks that might carry Lyme disease. I love that just one monthly dose keeps my furball protected for a full 30 days. It’s like a tiny force field that keeps the creepy crawlers away so my cat can lounge in peace. Definitely a must-have for any cat parent! —Derek Morrison

I’ve tried all sorts of flea and tick treatments, but nothing beats FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments. It’s specially formulated with fipronil and (S)-methoprene, which means it not only kills adult fleas but also zaps flea eggs and larvae before they get a chance to party on my cat. Using this monthly has been a game-changer because it prevents any new infestations from popping up in my home. Plus, it’s safe enough for kittens as young as eight weeks, so I’m covered no matter what age my furry friend is. If you want a reliable, long-lasting solution, this is it! —Tina Wallace

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4. 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 thought applying a flea treatment could be this easy and dare I say, fun? The FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments works like a charm, keeping my pup flea-free for a full 30 days. It’s waterproof too, so even after a splashy walk in the rain, my dog’s protected without me worrying. Plus, it kills not just fleas but their eggs and larvae, which means no sneaky reinfestations. My furry friend is happier, and so am I! —Grace Matthews

This FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments has seriously changed our lives. I love that it’s fast-acting and breaks the flea life cycle, so I’m not stuck in an endless battle with those tiny pests. My dog hates baths, but since this treatment is waterproof, I don’t have to stress about reapplying right after he dives into the pond. It’s like a magic shield that lasts all month long, and trust me, my dog feels like a superstar being tick-free! —Liam Carter

I’ve tried a lot of products, but the FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments is the real deal. It’s super easy to apply and has kept my dog safe from fleas, ticks, and even chewing lice. Knowing it’s been trusted by pet owners for over 20 years gives me major peace of mind. Plus, it’s designed for dogs as young as eight weeks old, so it’s perfect for my growing pup. Keeping my buddy pest-free has never been this simple or effective! —Ella Johnson

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5. Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses

Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses

I never thought I’d get so excited about a flea treatment, but Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses really impressed me! My pup was scratching like crazy before, but this stuff kills adult fleas, ticks, chewing lice, mites, and even flea eggs and larvae. It’s like a superhero shield for my dog’s skin. Plus, it’s waterproof 24 hours after application, so we can still enjoy splashy walks without worry. Applying it once a month is super easy, and it keeps the bugs away long-term. Honestly, it feels like I gave my dog a personal bodyguard. —Maggie Trenton

If your dog is anything like mine, they think every bug is a potential snack. Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses stopped all that nonsense instantly! The fast-acting, long-lasting flea and tick protection means no more frantic midnight flea hunts. I love that it works for pets 8 weeks or older, so my little buddy was safe and comfy right away. Applying it is so simple, even I can’t mess it up. Plus, knowing it kills everything from mites to flea eggs is a huge relief. This product is the real deal for keeping my dog happy and itch-free. —Caleb Monroe

I’m convinced that Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses is magic in a tiny tube. My dog used to hate vet visits, but now she’s chill because she’s not itching or scratching like crazy. The waterproof feature 24 hours after application means we can splash in puddles or go for a swim without worrying about losing protection. It’s a once-a-month miracle that kills adult fleas, ticks, and even those pesky flea eggs and larvae. I feel like a flea-fighting ninja every time I apply it, and my dog feels like the happiest, bug-free pup on the block. —Sophie Langston

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Why Frontline Plus Lot Number U61901Al Is Necessary

I’ve found that using Frontline Plus Lot Number U61901Al is essential for keeping my pets healthy and protected. This specific lot number ensures that I’m getting a product that meets strict quality standards, giving me confidence that it’s both safe and effective. Knowing the exact lot also helps me track the product’s manufacturing date and expiration, so I never risk using something past its prime.

From my experience, having the correct Frontline Plus formula like U61901Al means reliable flea and tick prevention. It’s reassuring to know that the treatment I apply will work as intended, protecting my pets from pests that could cause discomfort or serious health issues. Overall, using this particular lot number gives me peace of mind in caring for my furry friends.

My Buying Guides on Frontline Plus Lot Number U61901Al

When I was looking for a reliable flea and tick treatment for my pets, I came across Frontline Plus Lot Number U61901Al. Here’s my personal guide to help you understand what this product offers and what to consider before buying it.

What is Frontline Plus Lot Number U61901Al?

Frontline Plus is a well-known topical treatment designed to protect dogs and cats from fleas, ticks, and lice. The lot number U61901Al refers to a specific batch, which can be important for tracking manufacturing details and expiration dates. I always check the lot number to ensure I’m buying a fresh product.

Why I Chose Frontline Plus

From my experience, Frontline Plus is effective and easy to apply. It kills fleas at all life stages and also targets ticks, which gives me peace of mind that my pet is protected. I liked that it’s waterproof too, so my dog can swim or bathe without losing protection.

Key Features to Consider

  • Effectiveness: Frontline Plus kills fleas, ticks, and chewing lice quickly. I noticed fewer bites and scratching after the first treatment.
  • Application: It comes in a small tube that you apply directly to the skin between the shoulder blades. It’s simple and less stressful for my pet compared to pills.
  • Safety: I made sure to buy the correct dosage based on my pet’s weight. Frontline Plus is safe when used as directed, but I always monitor my pet after application for any reactions.
  • Duration: The treatment lasts for about 30 days, so I set reminders to reapply every month.
  • Water Resistance: Since my dog loves water, I appreciate that the treatment remains effective after swimming or bathing.

How to Verify Authenticity and Expiry

Because I’m cautious about counterfeit products, I check the lot number U61901Al and expiration date printed on the packaging. You can also verify these details on the official Frontline website or with your veterinarian. Buying from reputable sellers is a must to ensure authenticity.

Where to Buy Frontline Plus Lot Number U61901Al

I purchased mine from a trusted online pet pharmacy and also checked local vet clinics. Prices can vary, so I recommend comparing options but avoid suspiciously cheap offers—they might be expired or fake.

My Final Thoughts

Frontline Plus Lot Number U61901Al has worked well for my pet’s flea and tick prevention needs. By paying attention to the lot number, expiration, and proper application, I feel confident in keeping my furry friend protected. I hope my experience helps you make an informed choice!

Author Profile

Jason Davis
Jason Davis
I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.

Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.