K9 Immune™

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4.5/5 Stars Excellent | 99 Reviews

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K9 Immune™

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Tell Me About:

"Strengthens natural defenses with a blend of medicinal mushrooms and goji berry, rich in antioxidants to support a resilient immune system. Protects at the cellular level with rosemary and flavonoids that help combat oxidative stress and promote long-term wellness. Supports whole-body vitality with MSM for joint and tissue health, BCAAs for lean muscle maintenance, and magnesium citrate for nerve and muscle function."

Vet Image

Dr. Randy D. Aronson

VSM, CCRT Lead Vet Consultant For Pup Labs

Medicinal Mushrooms

Medicinal Mushrooms

This powerhouse blend of four medicinal mushrooms has been used for centuries to support immune health — and modern science is catching up. These mushrooms contain beta-glucans and other bioactive compounds that help activate your dog's natural immune defenses, promote healthy cell function, and support overall vitality. Together, they work to strengthen your dog's body from the inside out so they can fight off threats before they become problems.

Goji Berry, Rosemary & Flavonoids

Goji Berry, Rosemary & Flavonoids

Packed with potent antioxidants, this trio helps protect your dog's cells from oxidative stress and free radical damage — two of the biggest contributors to aging and immune decline. Goji berries deliver a concentrated dose of vitamins and minerals, while rosemary and natural flavonoids create a protective shield around your dog's cells, helping keep their immune system sharp and their body resilient no matter their age.

Echinacea

Echinacea

Known as nature's immune booster, echinacea has been trusted for generations to help the body mount a strong defense against invaders. For dogs, it helps stimulate the production of white blood cells — your pup's frontline soldiers against illness. Whether your dog is fighting off seasonal challenges or you just want to keep their immune system in peak condition year-round, echinacea provides the natural support they need.

MSM & BCAAs

MSM & BCAAs

MSM is a natural sulfur compound that helps reduce inflammation and supports comfortable joint movement, while BCAAs (branched-chain amino acids) fuel muscle recovery and help maintain lean muscle mass. Together, they ensure your dog stays active, mobile, and strong — so they can keep up with walks, playtime, and all the adventures that make life worth living.

Magnesium Citrate

Magnesium Citrate

This highly absorbable form of magnesium plays a critical role in over 300 biochemical reactions in your dog's body. It helps relax muscles, supports a balanced nervous system, and promotes calm behavior — making it especially valuable for anxious or high-strung dogs. Plus, magnesium strengthens bones and amplifies the effectiveness of the other ingredients in this formula, ensuring your dog gets the maximum benefit from every single scoop.

Size
Dogs Weight
Daily
Dog size icon
>50 lbs
1/2 scoop daily
Dog size icon
26-50 lbs
1 scoop daily
Dog size icon
> 50 lbs
2 scoops daily
Give Your Dog The Happy Life They Deserve
Strengthen Immune Defenses
Support Bumps & Lumps
Aid Healthy Digestion & Liver Function
Promote Joint Comfort & Mobility
Encourage Energy & Muscle Recovery
Support A Calm Nervous System

Packed With High Quality Ingredients

Medicinal Mushrooms

This powerhouse blend of four medicinal mushrooms has been used for centuries to support immune health — and modern science is catching up. These mushrooms contain beta-glucans and other bioactive compounds that help activate your dog's natural immune defenses, promote healthy cell function, and support overall vitality. Together, they work to strengthen your dog's body from the inside out so they can fight off threats before they become problems.

Goji Berry, Rosemary & Flavonoids

Packed with potent antioxidants, this trio helps protect your dog's cells from oxidative stress and free radical damage — two of the biggest contributors to aging and immune decline. Goji berries deliver a concentrated dose of vitamins and minerals, while rosemary and natural flavonoids create a protective shield around your dog's cells, helping keep their immune system sharp and their body resilient no matter their age.

Echinacea

Known as nature's immune booster, echinacea has been trusted for generations to help the body mount a strong defense against invaders. For dogs, it helps stimulate the production of white blood cells — your pup's frontline soldiers against illness. Whether your dog is fighting off seasonal challenges or you just want to keep their immune system in peak condition year-round, echinacea provides the natural support they need.

MSM & BCAAs

MSM is a natural sulfur compound that helps reduce inflammation and supports comfortable joint movement, while BCAAs (branched-chain amino acids) fuel muscle recovery and help maintain lean muscle mass. Together, they ensure your dog stays active, mobile, and strong — so they can keep up with walks, playtime, and all the adventures that make life worth living.

Magnesium Citrate

This highly absorbable form of magnesium plays a critical role in over 300 biochemical reactions in your dog's body. It helps relax muscles, supports a balanced nervous system, and promotes calm behavior — making it especially valuable for anxious or high-strung dogs. Plus, magnesium strengthens bones and amplifies the effectiveness of the other ingredients in this formula, ensuring your dog gets the maximum benefit from every single scoop.

Customer Reviews

Overall rating: 3.8 / 5 from 348 reviews.

Have not had this for very long, but SO FAR, SO GOOD-!!

K9 Immune™

I read about your K9 immune product on your site. Was interested in it cause it said it can help with lumps . My dog had a good size one and it actually did go down. She's 10 yrs old and in good shape but was worried about that and now there's one small one we are hoping it will go down also. This is our second bag. So I am very pleased with it.

K9 Immune™

Ours dogs love it. Our older dog has bumps and they have significantly reduced in size. Will be ordering more!!!

K9 Immune™

I have a senior dog who now jumps on the bed at night. Runs and plays. Hops in the car to go riding with her head out the window.

K9 Immune™

I am hoping it clears up any gut issues my 10 year old Dalmatian has. I purchased enough for about 6 months of care. If it stops him from eating copious amounts of grass and poop, I will be thrilled. He gets pre and probiotics, lots of greens, fish based dog food, vitamins and mineral supplements. He also has 2 small fatty deposits I am watching. My fingers are crossed!

K9 Immune™

My dogs poop is no longer dripping with mucous. He is still itchy, but not as much.; still paw licking, again not at much. We will continue with K9 immune, the go with Bliss. My vet’s advice did not help. I am so happy.

K9 Immune™

It made my dogs lipomas softer and perhaps smaller.

K9 Immune™

Have not been using the product for the full 14 days recommended. So far though my dogs breath is better, he us scratching and licking less. I cannot tell if the skin growths are reducing yet however there are no new ones and the current ones have not gotten larger.

K9 Immune™

she loves it and now can take rides with us, she is such a beautiful doggie and we love so much. she gets spoiled. but not with treats, but healthy items that her list of good things say is ok, not overly done. the itch spray and the ear drops work great. thank you Dr.

K9 Immune™

Dumpling’s lumps are visibly getting smaller!

K9 Immune™

We are new to the product and the K9 Immune I purchased for my elder pup Gracie (12 yrs old) She loves the product and I am checking her lumps daily for reduction on size. It has only been 5 days and the lumps appear to be softening but we are still waiting for them to reduce in size. Both my pups love the Tummy Essentials digestive chews.

K9 Immune

Customer video review of K9 Immune™

Maggie ears are a lot better and not licking her paws thx

K9 Immune™

works great so far

K9 Immune™

Nothing to say except Thank you.

K9 Immune

We have started using K9 Immune Dog Immune Support for approximately 5 days. He likes it mixed in with his food, it is to early to see any changes at this time, but so far it has been great.

K9 Immune™

Love it

K9 Immune™

Our senior dog has more energy.

K9 Immune™

It appears to be helping with his scratching. He is still taking it daily.

K9 Immune™

I love this product it helps to build my dogs immunity.

K9 Immune™

Don’t know if it works yet just started taking. Ask me in 2months I’ll let you know then. Thanks

K9 Immune™

As usual everything went smoothly, from initial order to receiving this product.

K9 Immune™

2nd order. The product is helping! Thanks

K9 Immune™

Tooth cleaning was suggested by my vet. I declined. I’ve been giving her Pro dental powder, immune support, fresh breathies a tummy essentials and her teeth and gums look much better. She seems to be feeling better overall.

K9 Immune™

Customer photo review of K9 Immune™

Sandy had very large lumps on her neck, belly, she had in her eyes, I noticed that they decreased, but there is one on her leg on the right side that is harder and grew up, he was not like that. But she's strong. I hope this one also decreases, thank you Doctor. I love Sandy evebory love her Sandy Sweet dog. Sandy today is my life ❤️❤️❤️❤️🙏🙏🙏🙏

K9 Immune™

Customer photo review of K9 Immune™

Doctor Sandy has these lumps on the neck on the side of the belly, it seems that they have decreased a little. This one right under the belly hasn't grown for a while. But the one with the little leg is harder. Let's observe a few more weeks. I am very happy and hopeful that they will dry up and my sweet Sandy will still live a lot with me. She is beautiful, strong, thank you Doctor

K9 Immune™

I love that it just supplements on top of his food

K9 Immune™

I have to mix it with something he likes but it is always gone. He has a lump on the side of his face and it has gone down maybe a quarter of an inch since March.

K9 Immune

Our pup Henry had a golf ball size lunp and it has gotten so much smaller. We seeing good results.

K9 Immune

I've been giving my 2 dogs the immune support for a couple of months. The lumps don't seem to be changing and some are still getting larger but they are not as gassy as they were. That in itself is a wonderful thing.

K9 Immune™

Noticed shinier coat and inflammation improvement in my 14 year old retired service federal agent.

K9 Immune™

I’m catching problems trying to talk to someone on the phone line. Always busy already received my product.

K9 Immune™

Customer photo review of K9 Immune™

I give to my older dachshund, as he has some skin issues and small lump , which I watching closely to see if it starts to shrink and be gone !!

K9 Immune™

Customer video review of K9 Immune™

My Aussie Shepherd is hurting great Dane puppies at the dog park and having a great time!

K9 Immune™

Customer photo review of K9 Immune™

My dog, Spirit, is an 11-year-old pitbull who I love more than life! He began developing lumps at about age 7; one on his back thigh is very large but the smaller more recent lumps seem to be reducing in size since we started the K9 Immune. I would like to buy a bag but at $59 it is expensive. I am a senior citizen so I cannot afford to order multiple bags. Right now I am scraping my budget to order another bag. After 1 month, I would say our experience is positive.

K9 Immune™

I have been giving this to Buddy for about 7 months and it is helping slowly. Thank You

K9 Immune

Like using this because I want to keep my pups healthy.

K9 Immune™

Scarlet has done very well on this. She had such bad allergies this spring and I wanted to be sure she was getting the best immune support I could find. It didn’t help the itching, but she lost some weight on a new food and my vet said she looked the best he’d ever see her! He finally found a medicine that stopped all of the scratching and she’s still on it. So the combination of everything has worked!! I put my 12 year old on the supplement too! Thanks for producing some really good products!

K9 Immune™

Seems to be softening a lump recently found.

K9 Immune™

Both of my miniature pinchers ( male and a female) loved the K9 immune. I add it to their evening meal and they gobbled it up. I was amazed that my female dog loved it so much because she can be a finicky eater at times.

K9 Immune™

Frequently Asked Questions

How does K9 Immune work and how is it different from the other immune supplements I can buy on Amazon?

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K9 Immune targets your dog's immune system at the source using a powerful blend of four medicinal mushrooms — Lion's Mane, Turkey Tail, Reishi, and Cordyceps — that have been used for centuries to strengthen the body's natural defenses. Most immune supplements on Amazon contain a single ingredient or low-quality fillers that don't deliver real results. K9 Immune combines mushroom beta-glucans with antioxidant-rich superfoods like Goji Berry, Rosemary, and Echinacea, plus MSM, BCAAs, and Magnesium Citrate for full-body support. It's not just an immune supplement — it's a complete daily wellness formula that supports immune health, joint comfort, muscle recovery, digestion, and a calm nervous system all in one scoop.

Can I use K9 Immune on wet or dry food? Or does it only go in my dog's water bowl?

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You can use K9 Immune on any type of food — dry kibble, wet food, or raw. The powder is designed to be nearly tasteless and blends easily, so even the pickiest eaters won't notice it. You can also mix it into your dog's water bowl if that's easier for your routine.

Where exactly do the ingredients come from?

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All ingredients in K9 Immune are cultivated in the United States and combined in a state-of-the-art GMP and NASC-certified facility in Florida. Each batch undergoes rigorous testing for purity and potency before being approved for sale. NASC stands for the National Animal Supplement Council — a nonprofit group dedicated to protecting our pets by monitoring manufacturers to ensure they use the highest quality ingredients.

How many bags should I get if I have two medium-sized dogs?

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Each bag contains 30 servings. For dogs 26–50 lbs, the recommended dose is 1.5 scoops per day. So for two medium-sized dogs, you'd go through roughly 3 scoops per day, meaning one bag would last about 10 days. To give the natural ingredients time to work their magic, we recommend at least 90 days of consistent use — so the 6-bag package would be your best value for two dogs.

Is K9 Immune safe for dogs of all breeds and ages?

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Yes. K9 Immune is specially formulated with all-natural, vet-approved ingredients that are safe for dogs of all breeds, sizes, and ages. Whether you have a young pup you want to protect or a senior dog who needs extra immune support, this formula works with your dog's biology — not against it.

My dog has lumps and bumps. Will this help?

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K9 Immune was formulated with ingredients like medicinal mushrooms and antioxidant-rich superfoods that are known to support healthy cell function and a strong immune response. While we can't make specific medical claims, many dog parents have reported positive changes in their dog's lumps and overall vitality after consistent daily use. If your dog has lumps or bumps, we always recommend consulting with your vet alongside adding K9 Immune to their daily routine.

Can I use K9 Immune alongside my dog's current medications?

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In most cases, yes. K9 Immune uses natural ingredients that don't typically interfere with prescription medications. However, as with any supplement, we recommend consulting with your veterinarian — especially if your dog is currently on immunosuppressants or other prescription medications.

How quickly will I see results?

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Results vary by dog, but many pet parents report noticing positive changes in energy and overall demeanor within the first 1–2 weeks. For immune health and more visible improvements in lumps, coat quality, and vitality, we recommend consistent daily use for at least 90 days to allow the natural ingredients to build up in your dog's system.

What is the guarantee?

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Every order is protected by our industry-leading 180-day money-back guarantee. If you don't see improvement in your dog's health and vitality, simply contact us for a full refund - no questions asked. We're taking all the risk because we're confident in this formula's effectiveness. The only risk you face is missing out on giving your dog the immune support they deserve.

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