
Less itching, more comfort
Colostrum and salmon oil feed the skin. That helps soothe dry, itchy skin from the inside.
BeforeAfter
Transform your dog's skin.Before and after from Natural Dog's own ad · results vary
Photos from 4 buyers. Read their reviews
Allergy & Itch Defense
Give 1 to 3 soft chews a day. Colostrum, salmon oil, turmeric and probiotics help support skin, gut and immune health.
1How much does your dog weigh?
A guess is fine2How do you want it?
3Pick your supply
2 chews a day · 25-75 lbs$31.50 per jar of 90 soft chews
Free gifts with your order$6.49 FREE
Complete the routine Optional · one-time add-on
Free US shipping unlocked on this order
Allergy & Itch Defense can't be ordered in Canada right now.
Try it for 60 days. Don't love it? Get your money back, even if you used it all.
Skip, pause or cancel anytime.
Also in each chew: cane molasses, chickpea flour, mixed tocopherols, natural flavor, plasma powder, potato flour, sunflower lecithin, tapioca starch, turkey bone broth, vegetable glycerin, water.
Give it like a treat, every day. Using another supplement too? Pick one from a different line. If they share a lot of the same ingredients, give half of each.
Real dogs, real days
Videos from Natural Dog's creators and their dogs. Tap any video for sound.
Natural Dog creatorThis to this
Natural Dog creatorHelp your partner
Natural Dog creatorHappy roll
Natural Dog creator3 ingredients for licked paws
Why it works

Colostrum and salmon oil feed the skin. That helps soothe dry, itchy skin from the inside.

Paws are skin too. The same chew helps support dry, sensitive paws.

Colostrum helps the immune system respond the right way to things like grass and pollen. That means more comfort when the season starts.

A probiotic blend supports good gut bacteria. A strong gut helps the whole body, skin too.

Vet approved and made in the USA. Here is what's in each chew:
Numbers from the label. Plus selenium (200 mcg) and 100 million probiotics.

It's a soft, tasty chew. Give it from your hand like a treat. No pills to hide.

Small dogs get 1 chew a day. Medium dogs get 2. Big dogs get 3. Each jar has 90 chews.
90days from 2 jars
60¢a day on subscription
About 3 months of daily chews
Pick your dog's size to see how long 2 jars last and what it costs per day. Small dogs: 2 jars last about 6 months.
2 jars, subscribe & save. 90 days of chews at 60¢ a day.
60 days to try it. Love it or get your money back.
Change planIn allergy season, a lot of the itching, licking and red paws comes from the immune system working too hard. And 70 to 80% of immune cells live in the gut. That's why every chew pairs probiotics for the gut with colostrum and salmon oil for the skin. Sprays only reach the outside.
Their words, not ours
Every dog is different. Here's what owners noticed along the way. Tap any line to read the full review.
First days
2 days and noticed a big differenceJeffrey M. · Verified buyer · Sep 2025
I'm impressed 2 days and noticed a big difference. I would and have recommended the Allergy & Defense. Thank You
skin itching is reducing day by day!Kate W. · Verified buyer · Jan 2024
Our Pitty's skin itching is reducing day by day!
It seems as if his allergies have calmed down a bit.Amy M. · Verified buyer · Jan 2025
Our black lab is tolerating these well. He has only been on them for 5 days so far. It seems as if his allergies have calmed down a bit.
Week 1
We feel we are seeing some improvementLynn H. · Verified buyer · Jul 2023
It's a little too soon to tell. Our Maggie has only been on the supplement seven days. According to her weight she should be taking two a day. However, we started her out on only one per day and are now ready to increase to two. We feel we are seeing some improvement, but hope to see more after the increase of dosage.
Weeks 2-3
I do notice less scratching and lickingLinda N. · Verified buyer · Mar 2025
We are almost 10 days in and I do notice less scratching and licking of both my pups right now. My lab doesn't want to rub his hind end on my floors anymore, which is a nice thing. 🙄 I am hopeful that the longer we use this product the better they will be.
Can already tell a difference in how much and how long she itchesShannon W. · Verified buyer · May 2026
Since spring hit and the pollen count has been high, every time she goes outside she itches. Can already tell a difference in how much and how long she itches just in the first two weeks.
I'm gradually seeing improvementJoseph E. · Verified buyer · Apr 2024
I just started using this product about 3 weeks ago my dog has skin allergies and I'm gradually seeing improvement I'm reordering every month and will continue to keep him on it thank you I like the product
Month 1+
a big difference in my dog's skinJoAnn M. · Verified buyer · May 2025
We have been using the supplement for a month and I am noticing a big difference in my dog's skin. He seems to have less spots of irritated skin on his back and it seems to be working fantastic thank you
seen a difference alreadySabrina R. · Verified buyer · Mar 2026
Just finished our first container of these and have seen a difference already. Going to continue and use these, I would recommend to try these for your pup!
Results are not the same for every dog. These are real reviews from real buyers. They are not a promise. This chew is a daily supplement. It does not treat or cure any illness. Ask your vet about skin problems that don't go away.
How it stacks up
Natural Dog Allergy & Itch Defense next to the other ways people try to help.
Natural DogAllergy & Itch Defense
14/14 boxes ticked
Store-brandallergy chewsSprays & shampoosonlyKibblealone
0/14 for sure
Store-brand chews change from brand to brand, so check the label. Natural Dog lists every amount, carries the NASC Quality Seal, is 3rd-party tested and gives you 60 days to try it, even if the jar ends up empty. Sprays and shampoos help on the outside for a short time. This chew helps support skin from the inside, every day. Kibble is your dog's food, not a daily skin and gut supplement. This chew adds colostrum, salmon oil and probiotics on top of whatever food your dog eats.
YesDepends on the brandUsually not
Compares product types, not named brands. Other brands vary. Natural Dog facts are from the label, product images, refund policy and FAQ ("topicals may provide short-term comfort, these chews target the underlying issue").
2 jars, subscribe & save. 90 days of chews at 60¢ a day.
60 days to try it. Love it or get your money back.
Change plan4.7 from 250 reviews
Word for word from Natural Dog pup parents. Some use the chew's old name, Aller-Immune.
"I am so pleased with all of the supplements that I received from you Mia has been on them since she was maybe 12 weeks 16 weeks old and she turnedfour years old in September.. Thank you"
Peggy M. Verified buyer video Jun 2025
What buyers say most
Counted from the 57 reviews below. Tap one to read them.
Results are not the same for every dog. These are real reviews from real buyers. They are not a promise. This chew is a daily supplement. It does not treat or cure any illness. Ask your vet about skin problems that don't go away.
Refund is the full purchase price, less shipping, to your original payment method. From Natural Dog's refund policy.
Up to 25 lbs: 1 chew a day. 26 to 75 lbs: 2 chews. Over 75 lbs: 3 chews.
Yes, once your puppy is old enough to eat solid food.
Paws are skin too. The same chew helps support dry, sensitive paws.
Lots of sneezing can mean something else is going on. Ask your vet to find the cause first.
Sprays and balms help on the outside for a short time. This chew helps support skin from the inside.
Yes. Pair it with one more supplement from a different line. If two have a lot of the same ingredients, give half of each.
Vet Strength has more of the key ingredients: 2.4x the colostrum, 2x the salmon oil, 5.8x the turmeric and 1.5x the probiotics.
We send the next jar just before you run out. We base it on your dog's size. Skip, pause, change or cancel any time.
Try it for 60 days. Love it or get your money back.
Your plan: 2 jars, subscribe & save, 25-75 lbs. 90 days of chews at 60¢ a day.