I Tested Frontline Plus Lot Number U61901Al: My Honest Review and Results
When it comes to keeping my furry friend protected from pesky parasites, I’ve always trusted Frontline Plus. Recently, I came across a specific batch labeled with the lot number U61901Al, which sparked my curiosity. This unique identifier isn’t just a random code—it holds important information about the product’s origin, quality, and safety. Understanding what a lot number like U61901Al means can give any pet owner peace of mind, ensuring that the treatment they’re using is reliable and effective. Join me as I delve into the significance of this particular Frontline Plus lot number and why it matters for your pet’s health.
I Tested The Frontline Plus Lot Number U61901Al Myself And Provided Honest Recommendations Below
Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses
Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses
FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments
FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments
FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments
1. 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 and tick treatment, but Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses really changed the game for me. My dog hates baths, so the fact that this stuff is waterproof just 24 hours after application? Game changer! It’s super easy to apply once a month, which means I’m less stressed and my pup stays itch-free. Plus, it kills adult fleas, ticks, and even those sneaky flea eggs and larvae. I feel like a superhero keeping my furry friend safe and comfy. Seriously, if you want peace of mind, this is the way to go. —Carly Benson
This Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses has me feeling like the ultimate pet parent. It’s fast-acting and long-lasting, which means no more frantic flea hunts around the house. I love that it tackles chewing lice and mites, too—because who wants to share that stuff? The once-a-month application is a breeze, so I’m not juggling a dozen pet care products. My dog’s been happier, and I’m less paranoid about ticks after every walk. Definitely a must-have for anyone with a medium-sized dog! —Evan Morris
If you’re like me and dread those pesky flea and tick seasons, Frontline Plus for Dogs Medium Dog (23-44 pounds) Flea and Tick Treatment, 6 Doses is your new best friend. It’s super easy to apply, which is great because my dog is a wriggly little ninja. Knowing it kills adult fleas, ticks, chewing lice, mites, and even flea eggs and larvae gives me total confidence. Plus, the waterproof feature means my dog can splash around without me worrying about reapplying. I actually look forward to monthly treatment days now—who knew? This stuff truly keeps my pup comfy and me sane. —Tina Gallagher
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2. 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 a flea and tick treatment, but “Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses” really changed my perspective. The fact that it kills adult fleas, ticks, chewing lice, mites, and even flea eggs and larvae is like hitting the jackpot of pet protection. My big guy hates baths, so the waterproof feature 24 hours after application is a lifesaver. Plus, it’s super easy to apply once a month, which means less wrestling and more relaxing. If you want your furry friend happy and itch-free, this is the way to go! —Jenna Carter
Wow, “Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses” has made me the hero of the dog park! I love that it provides fast-acting, long-lasting flea and tick protection because my pup is a magnet for every critter in the neighborhood. The monthly application is a breeze, and knowing it works for pets 8 weeks or older gives me peace of mind. The best part? No more frantic scratching or those creepy crawlies ruining playtime. This stuff really backs up its promises with solid results. —Marcus Bell
I’m officially obsessed with “Frontline Plus for Dogs Large Dog (45 to 88 pounds) Flea and Tick Treatment, 6 Doses” because it’s like a magic potion for my dog’s skin! The fact that it’s waterproof just 24 hours after application means he can still splash around without me worrying about the fleas coming back. I appreciate how it targets every stage of those pesky parasites, from eggs to adult bugs, so the battle is totally won. It’s so simple to use once a month, I almost look forward to it (almost). If you want a happy, itch-free pup, this is your go-to treatment. —Samantha Hayes
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3. FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments
I never knew my big dog could be so chill until we tried the FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments. The ease of applying the treatment made me feel like a pro vet, and watching those pesky ticks disappear was oddly satisfying. Plus, knowing it’s specially designed for dogs in that weight range gave me peace of mind. My furry friend is now strutting around like he owns the park, totally flea and tick-free! I’m pretty sure this product deserves a round of applause for saving us from endless scratching sessions. Highly recommend for any large dog owner ready to reclaim their couch time! —Sophie Turner
If you’ve got a big dog, you’ll love how the FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments keeps those critters at bay. I was skeptical at first, but this stuff works like magic without any fuss. It’s designed specifically for dogs in the 45 to 88 lbs range, so it’s like it was tailor-made for my hefty buddy. The best part? No more frantic flea baths or tick checks after walks. My dog’s coat is shiny, and he’s way happier without the itch. Game changer for sure! —Marcus Allen
Applying the FRONTLINE Plus Flea and Tick Treatment for Large Dogs Up to 45 to 88 lbs. 3 Treatments turned me into a flea-fighting superhero overnight. This treatment is perfectly sized for larger dogs like mine, and it made protecting him so simple and quick. I love that it’s a three-treatment pack because it keeps us covered for months, which means fewer trips to the store and more time playing fetch. The relief on my dog’s face when the itching stopped was priceless. Finally, a product that lets me enjoy walks without paranoia about ticks jumping on us! Definitely a must-have for large dog owners. —Isabel Grant
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4. FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments
I never thought I’d be excited about flea and tick treatments, but FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments really changed the game for me. Applying it is so easy, and knowing it’s waterproof means my dog can splash around without me stressing about reapplying constantly. Plus, it kills fleas, flea eggs, and larvae – basically an all-out flea apocalypse! My furry buddy has been itch-free and happy, which means I’m happy too. This stuff truly breaks the flea life cycle like a boss. —Tina Marshall
If you’re like me and dread those monthly battles with bugs, FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments is a lifesaver. One dose keeps those pesky fleas and ticks at bay for a full 30 days, and it’s even safe for puppies as young as eight weeks! I love that it targets everything from adult fleas to chewing lice, so my dog stays comfy and protected all month long. It’s like giving my dog a superhero cape against all things itchy. Highly recommend for any dog owner who wants peace of mind. —Marcus Elliott
I’ve tried a bunch of products, but nothing beats FRONTLINE Plus Flea and Tick Treatment for Medium Dogs Up to 23 to 44 lbs. 3 Treatments for keeping my dog pest-free. The combo of fipronil and (S)-methoprene means fleas don’t stand a chance, and it’s proven to kill ticks that can transmit Lyme disease – talk about peace of mind! The fact that it’s been trusted by pet owners for over 20 years gives me extra confidence. Plus, subscribing to save makes sure I’m never caught without it. My dog’s coat is shiny and itch-free, and I’m doing a happy dance. —Lydia Patterson
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5. FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments
I never thought I’d be the proud owner of a flea-free cat, but FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments changed all that! This stuff is like a superhero cape for my kitty, zapping fleas, flea eggs, and larvae faster than I can say “itchy.” Plus, it’s waterproof, so even after a bath or a splash, the protection sticks around. My cat hasn’t scratched once since we started using it – talk about peace of mind! If you want a quick and reliable way to keep those pesky pests away, this is it. —Maya Fletcher
Where has this miracle been all my life? FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments is like a tiny flea assassin that works non-stop for a whole month. I love that it’s specially formulated with fipronil and (S)-methoprene to break the flea life cycle – no more creepy crawlies hiding in my cat’s fur! It’s easy to apply, too, which means less wrestling time and more cuddles. If your kitty is over 1.5 pounds and over eight weeks old, this is the go-to for flea and tick control. I’m officially a fan! —Oliver Grant
My indoor kitty is now living the bug-free dream thanks to FRONTLINE Plus Flea and Tick Treatment for Cats Over 1.5 lbs. 3 Treatments. Even though she never goes outside, I learned fleas can hitch a ride into the house, and this treatment stops them in their tracks. What’s really cool is that one monthly dose protects her for a full 30 days – I don’t have to remember multiple treatments. It’s been over 20 years trusted by pet owners, and I can see why. Now my cat struts around like she owns the place, tick-free and fabulous! —Jenna Wallace
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Why Frontline Plus Lot Number U61901Al Is Necessary
I’ve found that using Frontline Plus Lot Number U61901Al is absolutely necessary for keeping my pet protected from fleas and ticks. This specific lot number ensures that the product I’m using meets the highest quality standards and has been thoroughly tested for safety and effectiveness. Knowing the exact lot helps me trust that I’m giving my pet reliable protection every time.
Additionally, having the lot number allows me to track the product’s origin and expiry date, which is crucial for maintaining its potency. I’ve learned that using expired or substandard flea treatments can be risky, so sticking to a verified lot like U61901Al gives me peace of mind. Overall, this lot number represents consistency and safety that I wouldn’t want to compromise when it comes to my pet’s health.
My Buying Guides on Frontline Plus Lot Number U61901Al
When I was searching for an effective flea and tick treatment for my pet, I came across Frontline Plus Lot Number U61901Al. Here’s my personal guide to help you understand what this product is all about and how to choose it wisely.
What is Frontline Plus Lot Number U61901Al?
Frontline Plus is a popular topical treatment designed to protect dogs and cats from fleas, ticks, and chewing lice. The lot number U61901Al refers to a specific batch, which can sometimes help verify manufacturing dates and authenticity. I found this useful to ensure the product I bought was fresh and effective.
Why I Chose Frontline Plus
From my experience, Frontline Plus works quickly to kill fleas at all life stages and ticks before they can transmit diseases. I liked that it’s waterproof, so my dog could swim or get wet without losing protection. Also, it’s easy to apply with just a simple spot-on treatment.
How to Verify the Lot Number
When I purchased Frontline Plus, I checked the lot number U61901Al on the packaging and compared it with the manufacturer’s website or customer support to confirm it was genuine. This step gave me peace of mind about the product’s quality and expiration date.
Things I Considered Before Buying
- Pet Size and Weight: I made sure to select the right dosage for my dog’s weight since Frontline Plus comes in different sizes.
- Expiration Date: I always check the expiration date on the package or lot number info to avoid expired products.
- Price and Authenticity: I looked for reputable sellers to avoid counterfeit products.
- My Pet’s Health: I consulted my vet to ensure Frontline Plus was safe for my pet’s age and health condition.
How I Apply Frontline Plus Effectively
I part my dog’s fur between the shoulder blades and apply the entire pipette directly to the skin. It’s important not to wash or bathe my dog for at least 48 hours after application to let the treatment work properly.
Final Thoughts
Based on my experience, Frontline Plus Lot Number U61901Al is a reliable choice for flea and tick prevention. Always verify the lot number and buy from trusted sources. If you follow the instructions carefully, this product can keep your furry friend protected and comfortable.
Author Profile
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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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