For dogs who need daily immune support and a clean, high-value treat for training: Buddy Guard and Hearty Bites are the perfect daily duo.
Buddy Guard — organic nine-mushroom powder (Turkey Tail, Reishi, Chaga + more) for immune health, allergy relief, energy, and lumps & bumps support. Mix into any meal.
Hearty Bites — 100% USDA certified organic freeze-dried beef liver treats. Single ingredient, zero fillers, grain-free. The high-value reward your dog can't resist.
Use Buddy Guard at mealtime for daily wellness, Hearty Bites throughout the day as a training reward. Both are organic, made in the USA, and free of synthetic additives.
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"Zelda loves the mushroom powder, and these treats are her absolute favorite of the ones we give her! By the third month, we noticed her lump was noticeably smaller. So very thankful for this product!"
— Sarah G.
This is our Health + Treats Bundle. Save 30% compared to buying both separately.
Combine Buddy Guard mushroom supplement with Hearty Bites organic freeze-dried beef liver treats for a simple daily routine your dog will actually look forward to.
Buddy Guard provides daily immune and wellness support for senior dogs, including support for lumps and bumps, while Hearty Bites deliver clean, protein-rich rewards made from a single organic ingredient.
Together, they make supporting your dog’s wellness both easy and enjoyable.
Buddy Guard
This jar contains 60 grams and includes a wooden measuring spoon.
Recommended dosage:
¼ teaspoon (.5g) for every 25 lbs of body weight
Mix directly into your dog’s food once daily.
Hearty Bites
Perfect as:
daily training rewards
high-value treats
topper for picky eaters
The firm domino shape easily breaks into smaller pieces for dogs of all sizes.
Buddy Guard
Organic Turkey Tail Mushroom Extract
Organic Agaricus Blazei Mushroom Extract
Organic Shiitake Mushroom Extract
Organic Reishi Mushroom Extract
Organic Chaga Sclerotium Mushroom Extract
Organic Lion's Mane Mushroom Extract
Organic Maitake Mushroom Extract
Organic Cordyceps Mushroom Extract
Organic Tremella Mushroom Extract
These functional mushrooms are naturally rich in beta-glucans, compounds known for supporting immune function.
"Zelda loves the mushroom powder, and these treats are her absolute favorite of the ones we give her! By the third month, we noticed her lump was noticeably smaller. So very thankful for this product!"
— Sarah G.
This is our Health + Treats Bundle. Save 30% compared to buying both separately.
Combine Buddy Guard mushroom supplement with Hearty Bites organic freeze-dried beef liver treats for a simple daily routine your dog will actually look forward to.
Buddy Guard provides daily immune and wellness support for senior dogs, including support for lumps and bumps, while Hearty Bites deliver clean, protein-rich rewards made from a single organic ingredient.
Together, they make supporting your dog’s wellness both easy and enjoyable.
Buddy Guard
This jar contains 60 grams and includes a wooden measuring spoon.
Recommended dosage:
¼ teaspoon (.5g) for every 25 lbs of body weight
Mix directly into your dog’s food once daily.
Hearty Bites
Perfect as:
daily training rewards
high-value treats
topper for picky eaters
The firm domino shape easily breaks into smaller pieces for dogs of all sizes.
Buddy Guard
Organic Turkey Tail Mushroom Extract
Organic Agaricus Blazei Mushroom Extract
Organic Shiitake Mushroom Extract
Organic Reishi Mushroom Extract
Organic Chaga Sclerotium Mushroom Extract
Organic Lion's Mane Mushroom Extract
Organic Maitake Mushroom Extract
Organic Cordyceps Mushroom Extract
Organic Tremella Mushroom Extract
These functional mushrooms are naturally rich in beta-glucans, compounds known for supporting immune function.
Hearty Bites
Only one ingredient:
Organic Beef Liver
USDA Certified Organic
Grain-free
GMO-free
No fillers or additives
As seen on:
5 REASONS WHY PET PARENTS LOVE THIS BUNDLE
1. DAILY WELLNESS + REWARD IN ONE ROUTINE
Support your dog’s health with Buddy Guard while rewarding them with clean, nutritious treats they love.
2. SUPPORTS SENIOR DOGS HEALTH
Buddy Guard’s mushroom blend supports immune health and dogs experiencing lumps and bumps.
3. POWERFUL MUSHROOM IMMUNE SUPPORT
The formula includes functional mushrooms naturally rich in beta-glucans that help support immune function and overall wellness.
4. CLEAN, SINGLE-INGREDIENT TREATS
Hearty Bites are made from 100% organic beef liver, providing protein-rich rewards without fillers, grains, or additives.
5. EASY DAILY COMPLIANCE
Dogs love the taste of Hearty Bites, making it easier than ever to maintain a daily supplement routine.
90 DAY MONEY-BACK GUARANTEE
THE PETSMONT GUARANTEE
We are confident that your pup will love our products. That's why we give every customer 90 days to contact us and receive a full refund, no questions asked.
If your furry friend is not completely in love with the taste, or if you are not 100% satisfied, simply reach out for a full refund.
Yes, even if the product has already been used.
We will even provide a prepaid shipping label for a hassle-free return.
Yes. Buddy Guard is designed to support dogs experiencing various types of fatty growths on their bodies, including lumps and bumps. Many pet parents use it as part of their dog’s daily wellness routine.
Many veterinarians recommend monitoring lumps and bumps over time. Buddy Guard contains functional mushrooms naturally rich in beta-glucans, compounds known for supporting immune health.
A stronger immune system can help the body better respond to unwanted cells that may contribute to lumps and bumps.
Every dog is different. Based on feedback from many customers, most pet parents begin noticing changes after 2–3 months of consistent use.
Consistency is important, as natural supplements often work gradually as part of a daily wellness routine.
In most cases, Buddy Guard can be given alongside other medications. However, if your dog has a medical condition or is taking prescription medication, we recommend consulting your veterinarian before introducing any new supplement.
Our mushrooms are USDA Certified Organic and use the fruiting bodies, which are known to contain naturally occurring beneficial compounds.
Each batch is third-party tested, and we guarantee a 37% beta-glucan content, which is among the highest levels available in mushroom supplements.
All orders ship from our US warehouses, whichever location is closest to you.
Standard delivery typically takes 5–7 business days, and expedited shipping options are available at checkout.
We accept the following payment methods:
PayPal
Visa
Mastercard
American Express
Discover
Maestro
Apple Pay
Google Pay
Amazon Pay
Yes. We offer a 90-day money-back guarantee on your first order, even if you’ve used the entire jar.
For subsequent orders, we also offer a 90-day return window as long as the jar remains sealed.
If you are not satisfied, simply contact our support team and we will provide a prepaid USPS return label and issue a full refund.
Yes. We offer free standard shipping on all orders within the continental United States.
Most deliveries arrive within 5–7 days.
Once your order ships, you will receive a tracking number by email.
You can also track your order anytime on our tracking page.
We are available 24/7 to help.
📞 Phone: 1-888-315-8579
📧 Email: support@petsmont.com
You can also reach us through the chat feature on our website
Customer Reviews
Overall rating: 4.8 / 5 from 89 reviews.
My dog love the hearty bites and can’t wait to get them every morning. Their scratching is getting better and better every day.
Renee C.5/5Verified
Zelda loves the mushroom powder, and these treats are her absolute favorite of the ones we give her! By the third month we noticed her lump was noticeably smaller. So very thankful for this product!
Sarah G.5/5Verified
My dogs love it, and it has been very healthy treat. I sprinkle the treat in the afternoon on top of their kibbles. Ever since, my older dog haven't had any stomach problems. Amazing!!! As for the mushroom powder, I haven't seen more growth and the one she has have reduced in size. Fabulous!!!
Ruben R.5/5Verified
Banjo loves the flavor!
Jamie P.5/5Verified
I feel the bump in hip is feeling smaller but the chest bumps may take longer
I’m hopeful!
Mary T.4/5Verified
I gave 4 stars as I’m just now giving my dog these. Only been a few weeks now. I’ve been using the buddy guard for lumps and bumps. He has one that seems to be the same size. It hasn’t gettin bigger or smaller. I’ve been monitoring it but I think it’s really good for their immune system as well. Been using it a year now
Candlelynn T.4/5Verified
Please cancel any more automatic deliveries… I’ve requested this before my dog is 16 yrs old - i’d like to call in one order at a time as needed
Christine G.5/5Verified
I feel there is a change but not sure if his cancer (STS) tumor is any smaller. It has only been a month so will continue on with Buddy Guard and see what happens.
Maxwell loved the Munchies and bugged me constantly for them. I will be buying them again.
Won't and can't give up on him.
Cheryl C.5/5Verified
Great product! My pup had a grade 1 fibrosarcoma removed and I was looking for something to help promote her immune system and keep excess growths from coming back. She had a couple lumps on her ears and head that had completely disappeared within 2 weeks of using this product. I had tried so many things and vet treatments, I couldn't believe I didn't think of a natural supplement. When you add water to the powder it almost makes a gravy that my pup LOVES! Great price, great results, and my pup loves it. Can’t recommend it enough!
E.d.4/5Verified
Dog was diagnosed with hemangeosarcoma and had a splenectomy. Currently on chemo. Since taking this in conjunction with Yunnan Baiyao, he's been a whole new dog. Wonderful product and suggest their entire line as great alternatives to medications.
Alley G.4/5Verified
Our dog wasn’t a fan of it At first but once administered he was extremely calm and happy. We also weren’t sold on all of the other reviews on how it shrunk fatty tumors however after roughly 1-2 weeks we noticed his lump on his back that was the size of an acorn went down to about the size of a corn kernel. Awesome product!
Nicolette4/5Verified
I bought these for my older dog because she has a lump on her stomach, hoping to build her immunity so it might shrink. She and our younger dog seem to really like them. Waiting to see what happens with the lump.
Callie4/5Verified
I am pleasantly pleased with this product. Was hesitant to try it because nothing had worked for her before, but she seems to have less pain and the bump on her back is going away. What I also like is that she doesn't mind the flavor so it is really easy to give it to her without her fussing. Will purchase again.
Karen4/5Verified
My 14 year old furbaby has recently been experiencing hip pain, lumps on her hips (fat deposits as far as I know), a little bit of incontinence and also has been sluggish.
We tried giving her aspirin (doesn’t work and long term effects are no good), as well as giving her Cosequin regularly.
Well, I bought this and started giving it to her around the same time every day and she eats it’s up! She doesn’t like it straight but we’ve tried it in her soft food which worked.
I almost immediately noticed a difference.. I think it's been about 10 days and her lumps are shrinking already!
Jessa5/5Verified
This Organic mushrooms supplement is amazing!
I got it after my daughter did some research when our pet Lexy was diagnosed with cancer. The vet recommended put her to sleep because according to him there was nothnothing elae to do, Lexy was in lot of pain and had several tumors that had to be removed, again. She had surgery twice to remove the tumors, and then this or some new ones will appear.
Lexy was super swallow, like a big balloon, she wasn't able to go up and down the stairs and barely could walk.
My daughter ordered this supplement for Lexy and started feeding her the mushroom powder on top of her food.
Amazingly, Lexy responded very well to it. We noticed her walking faster, the swallowing went down completely, she even started going up and down the stairs, I mean, even the biggest of the lumps she had got reduced to almost nothing, like almost dissapeared.
This happened about 2 years ago. She's still here with us🌟💪
She stills taking the mushrooms and she's very playful with her daughter Tisha, they ryn and play together 🐶🐶
This supplement gave Lexy her life back💜
Aidee R.5/5Verified
Great for my dogs health. He waits for it every night
Susan G.5/5Verified
My german shepherd dog usually gets sick every few months because of all of his allergies. But since giving him these in combination with the petsmont salmon oil as well, he eats all of his food (I drop this into his food) and his coat is full and shiny. No more patches and his shedding has decreased a ton.The powder must taste good because my dog tears through his food to get to the bottom where I put it, so if your dog is a picky eater but enjoys this, put it on the bottom of his bowl. That way it encourages them to start eating, then the recognition of the smell of the mushroom on the bottom will encourage them to keep going. Thanks Petsmont! :)
Chachis T.5/5Verified
We looked into the use of holistic mushrooms for canine cancer. Our boy was diagnosed with stage 2 MST and had one large mass removed from his abdomen. We've been using this powder on at least 1 of his meals a day along with his recommended benadryl dosage. The two work together wonderfully & keep his histamines under control. He's developed no new bumps as of today. We just opened our 2nd jar and plan to continue buying it!!
Shianne5/5Verified
This stuff is awesome! I have noticed a significant decrease in my dogs limping. She has hip pain from hip displasia and since I started using this oil she lumps less and is more active.
Mary D.5/5Verified
My dog doesn’t seem to notice it if I put it in a treat or in her food and the lump on her back has seemed to stop growing!
Alexandria5/5Verified
I really have noticed a difference in my babies coats after using the petsmont immune support
Eric5/5Verified
After using this product for several weeks, I've noticed an improvement in my dog's overall well being. He was limping a bit after getting exercise and now doesn't seem to have the pain. I also noticed his fatty lumps reducing in size. Great product.
Cindy5/5Verified
Our senior dog, Ella, had a large, raised bump on her hind leg that appeared just after Christmas. It was very red and obvious, and she wouldn't leave it alone. We took her into the vet 1/4/23 and they did some bloodwork to determine it was likely a mast cell tumor. They scheduled for her to have it removed today, 1/20/23. Following that 1/4 appointment, I began doing research on mast cell tumors on YouTube when an advertisement for the Petsmont Immune Support showed up before one of the videos. I'll be honest, I was extremely skeptical and almost skipped the ad, but nevertheless was intrigued by the claims regarding Turkey Tail mushroom and began to research. I found that there is a lot of evidence to support these claims and then searched for the best deal. I came across other products in my search, but the reviews on those other products weren't impressive. Ella is also very picky and if she doesn't like the taste of something, she won't eat it. What ultimately made me choose Petsmont was the fact that a lot of dogs in the reviews seemed to like the taste, I liked that it incorporated other mushrooms in the mix and was backed by a board of vets. For the record, there have been no messes, Ella has enjoyed her food just as much as before, and the best part? Her tumor is completely gone! We brought her to the vet and they checked, even shaving the area. We couldn't find it either before the appointment, but were shocked that they couldn't. They sent her home with us saying 'we'll call it a blessing for now!' and told us to keep an eye on the area. I'd say avoiding a multi-hundred dollar surgery bill made this a great deal, but the greatest deal is ultimately our pet's health. Rest assured, as soon as I'm done writing this review, I'll be buying more!
Haley5/5Verified
Gave to our dog with advanced cancer- histiocytic sarcoma and oral melanoma. We mixed it with his food and he ate it up no problem. Recommend adding tumeric and cbd oil to diet as well and feeding clean diet of chicken or beef and whole grain rice rather than processed dog foods (more protein vs rice is better). Mix with low sodium chicken broth to help with appetite if your dog is having that issue. His coat looked amazing and although we ultimately lost him to cancer, I noticed a marked difference in his quality of life after adding this supplement. He was energetic and happier and i think it extended our time with him many months longer than what the vets told us initially (they gave us two weeks after discovering cancer). My only regret is not knowing about this before we discovered he had cancer because I would have incorporated it into his food well before then if I had known how much better he would look and feel. Unfortunately, the cancer was too far advanced to cure and was a super aggressive form that spread fast upon noticing first lump on neck so we opted to try natural remedies after several vets indicated he only had a week or two and chemo wasn’t likely to extend time by much. We got a lot more time with our sweet boy than we ever expected and he was happy till the end and I firmly believe this supplement contributed to that.
Jerry M.5/5Verified
Product changed the direction of my dog's health. Strongly recommend trying this! I asked Buddy's oncologist about this powder and his response was: it can't hurt and might help. When he started chemo, I began giving him three scoops over food in the morning with his probiotic powder and again at night with his Petsmont Salmon oil. It was a game changer for my boy! It also helped him tolerate the chemo great - never once threw up and the doctor couldn't believe the change. So I continued the powder and also give started giving him fermented wheat germ extract pills and some other supplements with the okay of our oncologist to support his body during chemo: additional turmeric capsules to help with inflammation milk thistle, and dandelion root to help cleanse chemo from liver, goji berries, hemp seed, and my special soup to help him eat. A couple of things to note: At first he was okay with the taste of th powder but like human chemo patients, eventually had some trouble with the taste. Two things I did: put my special soup over his food with the power and on days when his appetite was down I added bovine colostrum to vanilla yogurt which got him to eat his food with the mixture. My soup is a green tea and better than boullion base with a little organic apple cider vinegar (with mother) lots of cruciferous veggies and some meat: chicken, turkey, beef or pork - he loves it. I put it in the crock pot the night before and use it twice a day. The way everything worked together was amazing. Buddy is currently in remission with two chemo treatments left to go. My dog had dry skin and allergies before we put him on this powder but the chemo seemed to make it worse. We gave him some Benadryl in the morning and evening during allergy season which helped with itching but also dryed him out. I used apple cider vinegar rinses on skin along with some frankensense and coconut oil on his belly. This product was so good I started giving one scoop twice a day to my 6 year old Foxhound with arthritis in back legs along with his Cosequin and allergy bites and it has helped with his mobility and energy.
Beth U.5/5Verified
I have a 4 yr old dog that I'm raising holistically so immune support is something that I take seriously! Previously, I've had her on a product that only contained 1 mushroom and I wanted to switch it up so I figured I'd try this one. Very happy with the price, the spectrum of mushrooms and the dose. I read a review about it diminishing little "cysts/bumps/pimple things" - which my pup has been known to get (vet says they're fine and most likely sebaceous cyst) - so I chose this one.
Crystalline H.5/5Verified
I have a senior dog who started getting lipomas on his chest. One of them grew to the size of a softball and we had to get it removed. I started giving him this supplement about a month before his surgery, and I’ve continued to give it to him afterwards. I’m hoping that this will help prevent his other lumps from growing and prevent new lumps from forming. I sprinkle it over his food and mix it in with some salmon oil and he absolutely loves it. There have been no side effects, but I won’t know if it helps with the lipoma issue until more time has passed.
I started giving it to my other two dogs hoping that they won’t develop any lipomas at all, and maybe we can avoid cancer as well.
Joe S.5/5Verified
This has helped my little man sooo much. He had many lumps and bumps over his body and within 2 weeks of using this product, many have begun to shrink. He used to limp some from joint pain, but he now gets a rip and much better. It’s like he’s back to his younger self. I will definitely recommend this product and will keep giving it to my Buddy. 5 stars all the way!!
Brandon5/5Verified
Love love love this for our 11 year old dog. She has her fair share of lumps and bumps but now on our second jar and have seen great results. Lumps are a bit smaller in size, her coat has incredible shine and her energy level is up. She has trimmed down as well to a very healthy weight. It’s a must have!
Kathy J.4/5Verified
****Update: It is now 2023 and we are still using this brand of turkey tail mushroom. Our dog is still with us, and has not had any further high grade mast cell tumors return since 2021. We were recently told our dog is a miracle dog and to continue doing whatever we are doing because it is working! The small bumps on her skin are low grade mast cell tumors, but we just have them removed. Not a big deal. No internal tumors. Hooray for four leaf rover!!
We bought this to help one of our dogs who has cancer, but it has also been helping our other dog who has moderate to severe allergies as well. We have seen the most improvement in our dog with allergies almost immediately, within a couple days of giving this to him. He has become more active, his constant licking has stopped, his hot spots has disappeared, and he isn't sleeping all day anymore. As far as our dog with cancer, she has little bumps on her body, and most of them have gone away, and the ones she still has are getting smaller. She still acts as if she is feeling well. So we bought this as a supplement for her. We just had her large tumor removed and she was just recently diagnosed. We were told told buy turkey tail from a friend and we are so glad we did! The results have been AMAZING!! I read the reviews on this brand and we just got our second order of it. It really works!! Nothing we were doing for our dogs allergies was working, not even prescriptions. Turkey tail mushroom works! It is a powder, so we mix it with a little greek yogurt and give it to our dogs that way. They love it!
Maria W.5/5Verified
I started giving this to my 9 year old dog Sadie after I found a lump behind her front leg. She has had no issues taking the powder I usually just put them in her food. The lump has shrunk, I give the blend everyday.
Kathleen5/5Verified
My dog is 14 years old and has extremely large lumps on her side which has made is very difficult to walk. This product has not only allowed her to be more mobile, it also has gotten her to eat more regularly.
Nick S.5/5Verified
I purchased these for my senior dog. We found out a couple of months ago she has Lymphoma. We had a mass removed, but wanted to do everything else in our power to keep her around as long as possible. As she is a senior and money is tight, chemo wasn't an option. We have been putting this in her food at night along with some other holistic supplements and we have seen a drastic improvement! No new visible spots and even some existing lumps have shrunk!
Renee5/5Verified
So my picky as can be dog #comettheamazing, absolutely loves this stuff! He is almost 100 pounds spoiled rescue and I noticed he was getting lumps on his stomach. I purchased this and within one week of a teaspoon a day to start (didn’t come with a scoop but no worries) the big quarter sized lump almost gone. I have noticed much less shedding as well and he is calmer during the day. Can’t make this up. We will always use this from now on. Comet runs to eat or whines now to have this. I mix it with a little warm water and he licks the bowl clean looking for more. This is a dog who won’t eat 90% of the treats out there or majority of foods so we are a happy dog home now!
Zoey M.5/5Verified
This image will be one to watch for updates on, it is his rib cage that has multiple very large fatty tumors. This is an 11 year old Golden Retriever with mobility difficulties secondary to fatty tumors in his armpits. I have had him on this product for a few weeks and one tumor on his neck all but disappeared. I hope he can find relief walking with some reduction in the other tumors. The measurement around his ribs over the tumors is 47 inches. Will repost more info if able.
Lindi O.4/5Verified
I noticed a lump on the stomach of our feline furboy, Ziggy. The vet said it was about the size of a pecan. We had bloodwork done to rule out obvious cancer, but didn't want to put him under the stress of exploratory surgery since he is 17 & has a heart murmur. Doing research I came across the Mushroom Immune Gold & it looked promising. We've used other products from Petsmont with great results. It has been about 2 months since we've been giving it to him & the lump is getting smaller. I mix it with a powdered probiotic greens from a different company so that helps with masking the taste I think. We have to give it to him in an eyedropper, so it helps having two people.
Sherok5/5Verified
Cb is totally loving it and it is helping him out
Kimberly C.5/5Verified
I bought this product to support my dog who is 15 years old and has some lumps. I have been adding it to her food and she seems to be gaining a good immune support and energy to jump around like before. Hope this gives her a better life quality and maybe a few more years of life.
Lily5/5Verified
Need to order more. One lump is shrinking. The others are bigger will take me re time
Maryjo B.5/5Verified
This is magic! Not only has it helped with the inflammation of the lumps ; it has also helped my baby’s upset tummy that comes with his senior years. I’ve tried other products and this is the only product that has made a huge difference and improved his quality of life!