

🐾 Keep your cat thriving, not just surviving!
Pet Honesty’s Cat Immune Support Lysine is a 30-day supply supplement combining L-Lysine, Colostrum, Quercetin, and Omega-3 to support cats’ immune and respiratory health. Designed to soothe allergy symptoms like sneezing, itchy skin, and runny noses, it comes in a crunchy-creamy chicken-flavored chew that cats love. Vet-approved and free from artificial additives, this supplement promotes overall wellness, gut balance, and a healthy coat, making it the #1 choice for proactive cat parents.















| ASIN | B0C2B7F597 |
| ASIN | B0C2B7F597 |
| Age Range Description | Adult |
| Best Sellers Rank | #1,405 in Pet Supplies ( See Top 100 in Pet Supplies ) #1 in Cat Antioxidant Supplements |
| Brand Name | Pet Honesty |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,950) |
| Date First Available | April 26, 2023 |
| Date First Available | April 26, 2023 |
| Directions | Give 1 chew per 1 lb of body weight. Begin with half the suggested amount, and gradually increase to the suggested daily amount. Amounts can be split between AM and PM. |
| Item Package Dimensions L x W x H | 6.85 x 4.61 x 1.38 inches |
| Item Weight | 0.11 Kilograms |
| Item model number | AS-DT-8557 |
| Item model number | AS-DT-8557 |
| Manufacturer | Pet Honesty |
| Manufacturer | Pet Honesty |
| Model Name | Allergy Immune dual texture |
| Package Dimensions | 6.85 x 4.61 x 1.38 inches; 3.88 ounces |
| Size | 30 Chews |
| Specific Uses for Product | Itching |
| Target Audience Keyword | house-cats |
| Warranty Description | Lifetime |
A**T
My cats are better than ever! Money VERY well spent! ❤️
Hey y’all! I never write reviews but for this I have to! I didn’t have high hopes because it’s not a vet prescribed medication but it works AMAZINGLY! all four of my indoor babies had come down with a cold/seasonal allergies. Ophelia, the black one pictured, has feline herpes already 😢 She was a rescue from the streets. Our other three are not infected but were also hit hard by the cold. They were snotty, sneezing, lethargic, not eating, not drinking, and not bathing themselves. I ordered this on a whim because their vet allergy meds were NOT helping. First i’ll say, Ophelia eats them up like CRACK! She smelled them through the bag and started losing her mind! My other babies are more demure with it. Rad (the brown one) didn’t like them at first but it was because she was stuffy and couldn’t smell them. After the first dose, they were WORLDS better! Playing again, eating and drinking and clearly here, cleaning each other and themselves 🥰 All symptoms GONE! Even my herpes pos kitty! No eye discharge and no snot and no sneezing!!!! Make sure to know how much your kitty weighs and feed these after they eat their regular food. Follow the instructions and do not just plop down a handful on an empty stomach. I suspect a lot of the bad reviews are from people improperly giving this medicine. Our cats have never been better! I highly highly recommend! They don’t have a strong smell at all. The package is small, but plenty of treats come in a bag. Ophelia and Rad weigh 7 pounds each so they both get 7 treats. Baby, the white color point, gets five because she weighs 5 pounds. If your cat refuses to eat them, dose these like a pill. Insert through the side of their mouth to the back of their throat then rub their throat downwards to encourage them to swallow. After they can breathe again, they are more likely to eat them naturally. I love my cats like they are my children ❤️ And these are a great choice!
A**A
⭐️⭐️⭐️⭐️⭐️ Great immune support for my senior cat!
I started giving Pet Honesty Cat Immune Support Lysine to my 18-year-old cat because she occasionally picks up colds that really affect her energy. I’ve been trying to boost her immune system, and this supplement truly seems to help. Since starting it, she’s had fewer sneezing episodes and overall seems more comfortable. She actually likes the flavor, which is a huge plus—I just give it along with her treats and she takes it without any fuss. Knowing it includes lysine, colostrum, and omega-3s gives me extra confidence that she’s getting real support. So far, I’m very happy with the results and will definitely keep using it for her.
K**R
Cats and kittens love them and the product works really well
Arrived as described in a timely manner. My cat and kitten love them and already I’ve noticed a reduction in their sneezing. 10/10 I recommend.
S**N
Great benefits if you can get your cat to eat it!
UPDATE 11/27/2025: Formula does what it claims. I have been successful at feeding several of these treats to my cat by stuffing 3-4 treats at a time into a cold pate meatball and sprinkled with kibble (Important to use cold pate to hold the meatball shape). I used to add a few treats to the meatball too but made my cat only want the treats and not eat the entire meatball. I would substitute one meatball for one meal until he ate a total of 12 treats for 12 lbs of weight (3-4 meatballs in total per day). Note, portion is 1 tbsp per feeding. Only after all meatballs have been eaten do I resume his regular meals for remainder of day. Several small meals per day prevents over-feeding and keeps your cat healthier and trim just like humans!😆Lol Regardless, my cat recently had been very sick with vomiting due to several factors and caused his leaky eye to return. After vet used anti-convulsant and bland diet for a few days, my cat was better. Then I slowly added his regular food to diet w/o these treats. By end of week, I added these treats in pate meatballs again. The Lysine in this formula coupled with the probiotics and fish oil have healed his leaky eye and improved his digestion. His skin and coat have always been in excellent condition due to the kibble formula I use. However, once my cat became ill his skin and coat became dry and dull. I am happy to say that these treats have put the health and shine back into my cat’s coat. The benefits of adding these into your cat’s diet far outweigh the inconvenience of making pate meatballs to entice eating them. So I will continue to use these treats as long as my cat will eat them. Original Review in May 2025: The package states it contains approximately a 30 day supply of treats depending on your cat’s weight. Directions state to give 1 chew per 2 lbs weight for kittens and 1 chew per 1 lb weight for cats greater than 6 months old. I have to feed my cat 12 treats per day because he weighs 12.5 lbs. These cat treats are about 1/2 inch wide by 1/4 inch high. See photos for reference. Be cautious though if your cat is pregnant or used for breeding because these treats have not been proven safe. Otherwise, It’s best to feed treats during or after a meal to reduce GI upset. My cat was excited to try something new and seemed to like it after a couple treats. So I gave him a few more treats. However, he stopped chewing and spit one out. I think he must have detected the fish oil or brewer’s yeast even though it is chicken flavored. In either case, he hates the taste of both! I was instructed by my vet to share a tiny portion of my fish oil gel capsules to prevent spit-ups, whatever the cause. He didn’t like it at first either and refused to eat his food. Now, I just cover his kibble and fish oil with wet cat food or liquid pate. I will try adding these chews as well to get my cat to eat them before I give up. If successful, I will give an updated review. I bought these chews hoping they will stop his one leaky eye, hot spot, and hairballs. I also hope these chews will work so I can quit sharing my fish oil gel capsules with my cat. It’s great for cat’s skin & coat, but an open capsule tastes as bad as castor oil!🤮🤮 No wonder my cat hates the taste!😆Lol Turns out the seasonings from table scraps were the cause of frequent vomiting. What can I say? Those Puss ‘n Boots eyes get me every time!😆Lol
A**R
Mon chat de 10 ans a eu une période d'éternuements (allergie) et quad j'ai vu et lu ce produit, me suis dite, je ne perds rien. Alors, je lui en ai donné une fois par jour, selon son poids. Et ça n'a pas été long, il éternuait moins et ensuite, plus du tout.
J**Y
Happy the kitties will get some vitamins...they like the taste and Im happy.
M**T
My kitty loves these and helps with his sneezing fits. He hasn’t been sneezing or stuffed up at all. So happy it worked. Well worth the money. I’ve bought these more than once and will continue to buy. My cats happiness is well worth it
S**N
My cat has seasonal allergies. She loves these and they work. Do not upset her delicate digestive system. Better than probiotic powder. Easier to administer she just eats them.
F**E
Mon chat les adores et elle est très sélective. Je recommande!
Trustpilot
2 days ago
1 week ago