
There simply isn't another product of this quality and strength - with THOUSANDS of testimonials about the results - available on the market!
Critical Immune Defense is a safe, all-natural immune booster that can add years to the life of your dog or cat. Made in the USA.
✔︎ Boosts immune system
✔︎ Reduces inflammation
✔︎ Promotes normal cell growth
✔︎ Protects against toxins in food, water & environment
✔︎ Supports long-term health in both cats and dogs
Critical Immune Defense is a powder that you sprinkle just a small amount on your dog or cat's food. It TASTES GREAT - even for the most finicky of pets.
"Wish there was a human version!! Our large male German shepherd was getting growths on his neck and by his eye. They were getting larger. I saw this product and ordered one canister, not expecting much. However, within 2 weeks, the growths were getting smaller. They finally disappeared! We now give this as a preventative to both of our dogs! Highly recommend it!! Worth the money!!" - Carla
“My cat is 15 and has feline herpes. In the past, I have given her lysine with very little results. Since taking Critical Immune Defense I have seen a steady improvement. Hardly any eye discharge and her nose isn’t wet anymore. No difficulty breathing at all. My son said, “What took you so long to find this stuff?” I also give it to my 3-year-old dog, she’s healthy but …..just in case. They both eat it and have no problem eating all their food.” - Lisa
"This supplement has saved my dog’s life. She is a completely different animal, now. She’s an 11-year-old Maltipoo and was diagnosed with lymphoma last April. She was on chemotherapy, and this supplement along with a healthy greens supplement for 3 months, and her cancer is gone. I have kept her on these supplements, and they continue to work miracles in her little body. She also used to have the worst skin issues, constantly having things removed, and she was just generally not healthy. It’s unbelievable how healthy, happy, and energetic she is. It truly is a miracle!" - Adelle
“I have a rescue and keep 8 senior and special needs cats. I give them this for cats, and it has proven to extend the lives of those who were in danger of losing their lives from cancer, renal failure, and, frankly, only God knows what else! I am grateful for this formula being available for seniors we adore and aren’t really ready to cross the 🌈 yet❣️👍😻 This was Foxy Loxy. He had been failing(14 yrs old), but as he received Pet Wellness Support, he recovered his enjoyment of life, and I could love him for 2 more years❣️ I have other kitties' who had experienced similar recoveries through Pet Wellness. Thank you again!”❣️- Mat
Your pet's immune system is the key to its health! Here's why:
In today’s world, viruses and diseases are rampant, and it can be challenging to protect your pet.
Let’s face it. Your pet lives in a world filled with contamination.
They spend 90% of their waking hours on the floor, mopping up toxins, chemicals, and pollutants.
The household cleaning products, fertilizer on the lawn, and preservatives in their foods can be harmful. Bacteria, airborne contaminants, and viruses transmitted by humans can challenge their health.
Most pets do not eat an optimal diet, and likely do not get as much exercise as they require.
What do you do?
You need to put your pet’s immune system in overdrive!
Research shows that a well-balanced and functional immune system is essential to your pet’s overall health and well-being.
"The immune system acts like a nonstop housekeeper", describes Dr. Donna Raditic, an American College of Veterinary Nutrition (ACVN) diplomate in Athens, Georgia.
It identifies potentially harmful pathogens like bacteria, viruses, fungi, and parasites, then works to eliminate them before they can do harm.
And a pet's immune system monitors cells to ensure they’re working properly.
“When other cells are aging or functioning abnormally—such as a cancer cell reproducing too rapidly—the immune system attempts to step in and maintain proper physiological function and balance,” Dr. Raditic explains.
Key Ingredients
White Turmeric Root Extract
Turmeric has been used for centuries to reduce pain and inflammation. Its active ingredient, curcumin, has proven to be effective at blocking the growth of certain cancers and protecting against neurodegenerative diseases, arthritis, cardiovascular risks and liver damage.
Our proprietary extract is six times more bioavailable than standard turmeric root, which means it’s more effectively absorbed into your pet’s body and they need less of it to get the same effect. It’s also colorless and milder tasting, making it easier to handle -- and tastier for your pet! No more turmeric stains!
The doctors agree.
Your pet’s immune system is one of the most critical parts of its health.
It’s your job to feed and nourish it, and make sure it operates at optimal levels to fight disease and cancers.
NEW Enhanced Formula
Discover Our Enhanced Formula!
We've improved our formula! The new product may appear lighter in color and have a slightly different texture (but the same great taste), thanks to our innovative use of the fruiting body and mycelium of the four mushrooms, instead of mushroom extracts.
Why the Change?
Traditional mushroom extracts are processed using heated water, which is then sprayed to create a powder. Our research suggests that this heat processing can diminish the valuable nutrients in the mushrooms.
Understanding Fruiting Body and Mycelium
Fruiting Body: This is the part of the mushroom you're familiar with—the cap and stem.
Mycelium: These are the nutrient-packed roots and base of the mushroom.
We use the entire mushroom, grinding it into a nutrient-dense powder that boasts higher levels of beta-glucans and polysaccharides than extract powders. Independent testing has shown that our new mushrooms contain up to 250% more beta-glucans and polysaccharides.
Research-Backed Benefits
According to research published by the National Library of Medicine, beta-glucans and polysaccharides are renowned for their metabolic and immunomodulatory properties, including anticancer, antibacterial, and antiviral effects. In some countries, the mushrooms we use in Critical Immune Defense are prescribed not only to prevent cancers and diseases but also to effectively treat them.
Organic and Sustainable
Our mushroom blend is organically grown in Canada on sustainable farms using patented and breakthrough growing processes to enhance the full spectrum of bioactive compounds. It doesn't get any better for your pet!
Experience the powerful benefits of our enhanced formula and give your pets the best in health and wellness!
Frequently Asked Questions
Is this safe to use with other products?
Is this safe to use with other products?
VetSmart Formulas were originally designed for veterinarians. This means they deliver the clinical-strength quality and efficacy veterinarians demand in products they provide and recommend. They are wheat-free and contain no artificial colors or flavors. Moreover, it can be used along with most products and prescription medications available for pet consumption.
Will it work for my dog too?
Will it work for my dog too?
Thousands of dogs in all sizes and weights continue to benefit every month from VetSmart Formulas to boost their immune system and overall health.
If your dog has a situation similar to the other dogs you may have read about in our reviews, then this product may likely help your dog too.
Critical Immune defense helps protect your pet against:
- Abnormal cell growth
- Harmful pathogens such as bacteria, viruses, fungi, and parasites
- Inflammation
- Infection
- Cardiovascular disease
- Hormone imbalance
- High blood pressure
- Arthritis
- Liver damage
… and more.
That being said, every dog is unique and unfortunately there are some dogs that have problems this formula cannot solve. This is exactly why we offer a 30 day risk-free money back guarantee.
What does my pet's immune system actually do?
What does my pet's immune system actually do?
We feel this veterinarian does a great job of explaining the immune system in a simple and effective manner:
“The immune system acts like a nonstop housekeeper”, describes Dr. Donna Raditic, an American College of Veterinary Nutrition (ACVN) diplomate who does consulting on nutrition and integrative veterinary medicine in Athens, Georgia. “It identifies potentially harmful pathogens like bacteria, viruses, fungi, and parasites, then works to eliminate them before they can do harm. When other cells are aging or functioning abnormally—such as a cancer cell reproducing too rapidly—the immune system attempts to step in and maintain proper physiological function and balance,” Raditic explains.
My dog or cat is not that old so why do I need to give them this product now?
My dog or cat is not that old so why do I need to give them this product now?
The time to start any preventative action is before your pet has an issue. As dogs and cats age, their immune systems are not as strong, and they are more susceptible to diseases. A weak immune system in dogs and cats can cause a variety of diseases such as infections, diabetes, osteoarthritis and cancers. Be a proactive pet owner and start boosting your pet’s immune system while they are younger and BEFORE they have an issue.
My pet has a sensitive stomach. Will this product cause issues?
My pet has a sensitive stomach. Will this product cause issues?
Not likely. However, if you know (or think) that your pet has a sensitive stomach ease into the product slowly. Start with 1/3 or 1/2 the recommended dose and work your way up to full dose over a 1-2 week period. If you notice any issues, simply stop using the product or cut back to find the level that works for your pet.
I thought mushrooms were poisonous for dogs?
I thought mushrooms were poisonous for dogs?
Most mushrooms are very beneficial to humans and both cats and dogs, and less than 1% of mushrooms are harmful. The mushrooms that we use in Critical Immune Defense are “medicinal mushrooms” and they have been used to boost immune systems for centuries and are proven to be safe and effective for cats and dogs. For more than 30 years medicinal mushrooms have been approved as cancer treatments in Japan and China. More recently, the U.S. Food and Drug Administration (FDA) has approved clinical trials for Turkey Tail and other medicinal mushrooms.
"We didn't discover turkey tail," says lead investigator Leanna J. Standish, PhD, ND, LAc, FABNO, Medical Director of the Bastyr Integrative Oncology Research Center. "It's been used in Asia for thousands and thousands of years, and it turns out to be a really potent immune therapy. The significance, I think, is that we're bringing a new medicine to cancer patients in the U.S."
Studies are being conducted at several U.S. research universities, including the University of Pennsylvania School of Veterinary Medicine to gather data on the cancer and tumor-fighting effects of mushrooms in dogs, and the development of transformative cancer therapy for pets.
Please do your own online research to learn more about the benefits of the mushrooms in our product and the research being conducted. It is quite amazing!
Inoticed that the color of the powder appears lighter. Why?
Inoticed that the color of the powder appears lighter. Why?
The new product may look lighter and have a slightly different texture (but the same great taste) due to using the fruiting body and mycelium of the four mushrooms, instead of extracts.
Traditional extracts lose nutrients during heat processing, but our method preserves them. The fruiting body is the cap and stem, and the mycelium is the nutrient-packed roots. Our improved mushroom powder contains up to 250% more beta-glucans and polysaccharides, known for their health benefits, including anticancer, antibacterial, and antiviral effects.
Our mushrooms are also organically grown in Canada using sustainable, patented growing processes. Experience the powerful benefits of our enhanced formula and give your pets the best in health and wellness!