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Lysine + DMG Immune Rescue Chews™ 90 count

Lysine + DMG Immune Rescue Chews™ 90 count

Regular price $44.99
Regular price $44.99 Sale price $59.99
Save 25% Sold out

Strengthen Your Cat’s Immune Defense With Lysine Immunity Health™

🐾 Vet Formulated

🐾 Boosts Energy, Immunity & Vitality

👅 Tastes Great, Even Picky Cats Love It

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Is This For Your Cat?

If you check any of these boxes, this is for your cat:

✅ Your cat's eyes are watery, goopy, or crusty

✅ Your cat sneezes occasionally

✅ Your cat has a runny or stuffy nose

✅ Your cat seems low on energy or isn't playing like she used to

These are the top symptoms our customers bought from purrfect haven for. Most saw results within the first two weeks.

How Do I Use It?

Two chews per day. That's it. Give it as a treat or crumble it into food. If your cat is going through a rough stretch, three chews a day is completely safe.

What if my cat doesn't like it?

Most cats treat these like a snack, not a supplement. But if yours disagrees, you're fully covered by our 30-day money-back guarantee. If your cat won't touch them, we'll refund you. No fuss.

Our Guarantee

If you're not 100% satisfied within the first 60 days, just send it back to us and we'll give you a full refund.

No need to worry about the return shipping - we've got you covered!

Shipping & Delivery

We process orders within 24-72 hours and deliver them within 6-15 days depending on your location, with tracked shipment included for your convenience.

Update: We recently went viral on social media and our stock is very limited! We highly recommend ordering now before we sell out.
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🧬 The Science Behind Feline Immunity

Every day, your cat’s immune system works quietly to defend against airborne irritants, allergens, and viruses. DMG (Dimethylglycine) is a clinically studied amino acid that helps the body produce antibodies more efficiently — research shows it can increase immune response by up to 400%, making it one of the most powerful ingredients in feline wellness.

Lysine Immunity Health™ combines L‑Lysine + DMG in a vet‑formulated dual‑defense blend that supports respiratory comfort, eye and nose health, and faster recovery from seasonal or stress‑related immune challenges. Together, these ingredients help maintain strong collagen formation, tissue repair, and calcium absorption — essential for long‑term vitality and healthy aging.

Each soft chew delivers targeted immune support in a hydrolyzed chicken flavor cats love, making daily wellness effortless. Trusted by veterinarians and certified by the National Animal Supplement Council (NASC), every batch is third‑party tested for purity and potency — because your cat deserves clinical‑grade care, not guesswork.

  • “Lysine + DMG Immune Rescue Chews™ are one of the few supplements I trust for long‑term feline wellness. The DMG concentration makes a measurable difference in immune response and recovery — I’ve seen cats bounce back faster from respiratory flare‑ups and seasonal allergies.”
    Dr. Emily R.
    DVM, Feline Health Specialist

  • “As a veterinarian and cat parent, I’m impressed by the synergy between L‑Lysine and DMG in this formula. It supports antibody production, tissue repair, and overall vitality — exactly what we aim for in preventive care. I recommend it for both kittens and seniors.”Dr. Alicia M.
    DVM, Veterinary Consultant

  • “Proper immune support can prevent countless respiratory and eye issues I see in practice. Lysine + DMG Immune Rescue Chews™ deliver clinical‑grade results in a form cats actually enjoy. It’s a smart, science‑backed way to keep them healthy year‑round.”Dr. Natalie S.
    DVM, Feline Wellness Advisor

    🧬 How L‑Lysine Disrupts Viral Replication

    Viruses rely on the amino acid arginine to replicate and spread through the body. L‑Lysine works by blocking arginine activity, helping to interrupt this replication cycle before it can take hold. This process reduces the frequency and severity of respiratory flare‑ups, eye irritation, and other immune‑related symptoms in cats.

    In the diagram above, you can see how viral particles attach to a cell, inject their genetic material, and multiply — but when lysine levels are elevated, this chain is disrupted. The result is a stronger immune defense and faster recovery from viral challenges.

    Combined with DMG, which enhances antibody production and cellular oxygen use, Lysine Immunity Health™ delivers a dual‑action approach to feline wellness — protecting against viral stress while promoting healing and long‑term vitality.

    💬 Don’t Just Take Our Word for It

    Thousands of cat owners and veterinarians have seen the difference firsthand — stronger immunity, easier breathing, and happier, more active cats. With the combined power of L‑Lysine + DMG, cats experience faster recovery from respiratory flare‑ups, improved hydration, and long‑term kidney and immune support.

    94%

    said their cat breathes easier and recovers faster

    98%

    said their cat seems brighter, more playful, and full of energy

    95%

    noticed their cat’s immune strength and healing response improved

    92%

    said they feel peace of mind knowing their cat’s immune system is protected daily

    • Saved My Cat’s Kidneys

      My cat deals with a low level chronic respiratory infection. This ailment seems to affect white or orange cats more than others and he is a white siamese mix. His only symptom is constant black boogers in his nose. My vet suggested lysine treats so I ordered these. He has been eating two treats twice a day for almost 2 weeks now and his black boogers have decreased so much. I used to have to clean his nose every day but now it's every couple days and hopefully after continuing these that will go down even more. He loves the taste but I do break them in half as they are a little hard for him to chew otherwise.

      Lauren P., San Diego, CA

    • No More Urinary Scares

      One of our cats, Ray Charles, has feline herpes. He has always struggled with wheezing and sniffles. We have tried everything from Lysine gel, powder, and other treats. Ray Charles loved the GNC pets Lysine treats but they stopped making them. After several other tries with different brands and him turning his nose to those other brands, I found these. I read the reviews and I gave them a shot. RAY CHARLES BEGS FOR THESE. He loves them. They are chicken flavored and soft. I agree with the other reviews that say they are a little too large. Ray Charles is a tiny cat so I usually break each treat up into three pieces.

      Rachel S., Tampa, FL

    • Life‑Changing for Hydration

      “I was skeptical at first, but the difference is undeniable. My senior cat’s congestion and runny nose used to come back every few months — now she’s comfortable year‑round. The vet explained how DMG boosts immune response, and I can see it working.”

      Maya L., Portland, OR

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    Frequently Asked Questions

    FAQ

    Question 1: How does L‑Lysine help my cat’s immune system?

    L‑Lysine works by blocking arginine, an amino acid that certain viruses need to replicate. By reducing arginine activity, lysine helps slow viral reproduction and supports your cat’s natural immune defenses — especially against respiratory and eye‑related flare‑ups.

    Question 2: What makes DMG such a powerful ingredient?

    DMG (Dimethylglycine) is a clinically studied compound that helps the body produce antibodies more efficiently and improves oxygen use at the cellular level. Studies show DMG can increase immune response by up to 400%, making it one of the most effective immune‑support ingredients for cats.

    Question 3: Can I give Lysine + DMG chews daily?

    Yes — these chews are formulated for daily use to maintain consistent immune strength and respiratory comfort. They can also be given as needed during periods of stress, allergy symptoms, or seasonal changes. Always follow the recommended serving size based on your cat’s weight.

    Question 4: Are these chews safe for kittens and senior cats?

    Absolutely. Lysine + DMG Immune Rescue Chews™ are vet‑formulated for all ages and breeds, from playful kittens to aging seniors. The hydrolyzed chicken flavor is gentle on sensitive stomachs, and every batch is NASC‑certified and third‑party tested for purity and safety.

    How fast is shipping?

    We process orders within 24-72 hours and deliver them within 6-15 days depending on your location, with tracked shipment included for your convenience.

    How do I get in contact?

    You can message support by clicking the "Contact Us" section on our store.

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