Healthy Canines Advertorial Edition

The Hidden Villain Behind My Dog's Constant Itching - And The Simple Daily Fix 97% Of Dog Owners Don't Know Exists.

An open letter to all invested dog owners.

By: Jennifer Fletcher

Published: Monday, Sep 8, 2025

Last spring, my golden retriever, Daisy, started scratching like crazy.

 

At first, I thought it was the usual—fleas, dry skin, maybe even an allergy?

 

I tried oatmeal shampoos, expensive vet-prescribed creams & medications, grain-free kibble… nothing worked.

 

It wasn’t just annoying—it was heartbreaking. 

 

Daisy’s once shiny coat dulled, bald patches started forming, and the joy in her eyes dimmed. She stopped wanting to cuddle. She stopped wanting to play fetch.

 

It felt like I was losing her… all to an itch I couldn’t solve.


If you’re seeing the same constant itching, dry skin, dull coat, inflamed paws and the “please help me...make it stop” eyes—this isn’t you being dramatic. It’s a villain almost every dog faces:

 

Time.

 

You see, over 90% of a dog’s skin barrier depends on a key protein—the scaffolding that keeps skin strong, hydrated, and itch-free.

 

But here’s the kicker:
After age 1, dogs make less and less of this vital protein every single year.

 

When their reserves run low, microscopic cracks form in the skin barrier. Moisture leaks out, irritants sneak in, and the scratching spiral begins.

 

The worst part? Almost no kibble or modern day dog food contains this protein anymore (high-heat processing destroys it). That means our dogs are running on empty… and we’re left chasing “solutions” that never fix the root cause.

 

I asked my friend (a vet tech), she confirmed that this is not just an old dog problem. In fact, studies have shown dogs as young as one year old can show signs of skin issues. 

 

To put that into perspective, the average dog lives to about 10 years old, which is only 3650 days...

 

...some even less depending on the breed...

 

...and if your dog's skin issues start when they are just one year old...

 

...that means they only get to enjoy those first 365 days of their life properly...

 

The rest of their lives might be spent dealing with the discomfort and limitations of constant itching and inflammation. 

 

Just like a bicycle that gets left outside and not taken care of properly...

 

It soon starts to rust. 

 

At first, this is annoying because it's creaky and not performing its best. However, very quickly it spreads to every part of the bike until it can no longer move.

 

It doesn't matter how new or old the bike is...

 

If you don't take care of it...

 

...it will wither away.

Constant itching & scratching

Flakey, dry skin

Dull, brittle coat

Red or inflamed paws or ears

While these signs are extremely common, too many dog owners accept these conditions as "normal". They're often warning signs of extremely uncomfortable skin issues.

 

And ignoring these signs? It could lead to even more discomfort, more vet visits, and a lower quality of life for your pup.

 

What finally gave Daisy her vibrance and comfort back wasn’t another itch-masker. It was a single daily habit that feeds the skin scaffold itself (aka removed the rust).

 

4 'MUST HAVES' Every Dog Needs To Take Care Of Itching

After talking further with my vet tech friend, she said "You keep trying to put bandaids on the issue. Why not fix it at its core?"

 

She recommended that I start giving her the key protein that makes up 90% of dogs skin barrier and keeps them healthy & itch-free. 

 

So, I did (I'll share my honest results in a second...)

Just one important thing:

 

Once you find out what this is, you'll be tempted to grab it from your nearest supermarket or online store, However...

 

STOP!

 

This will do nothing but burn a hole in your pocket. I'll explain why that is later. First, let's cover what they are: 

Must have #1: Grass-Fed Collagen Peptides

Collagen – the building block of skin and coat, making up the vast majority of the skin barrier. 

 

When collagen levels decline, skin cracks and dries, triggering itch. 

 

Supplementing with hydrolyzed collagen peptides has been shown in veterinary studies to improve hydration, reduce scratching, and strengthen the skin barrier within weeks.

Must have #2: Biotin

Biotin – a metabolic co-factor that helps your dog use collagen efficiently. 

 

Think of collagen as the “bricks” and biotin as the construction worker who knows how to lay them.

 

Without biotin, collagen doesn’t get fully utilized. 

 

Research in both humans and dogs shows biotin reduces brittle nails, strengthens hair, and improves coat shine. 

Must Have #3: MSM (Methylsulfonylmethane)

MSM - a natural sulfur compound that nourishes connective tissue and calms irritation. 

 

MSM acts like a lubricant for the skin and joints, helping tissues stay supple while reducing inflammation. 

 

Studies highlight MSM’s ability to support skin comfort and reduce allergic responses in pets. 

Must have #4: Vitamin C

Vitamin C – the “glue” that locks collagen and MSM together. 

 

Dogs technically make small amounts of Vitamin C, but stress, aging, and environmental toxins deplete it rapidly. 

 

Vitamin C is essential for collagen synthesis—without it, the “bricks and mortar” never bind. 

 

Multiple studies confirm Vitamin C’s role in improving wound healing (i.e. from constant scratching), skin resilience, and immune defense in canines.

 

Now remember:

DO NOT grab these from any old supermarket or online store

Collagen is not all the same. If you want high-quality skin, you need high-quality collagen:

 

Grass-fed, pasture-raised beef source (avoid pork)→ Cleaner input for your dog’s daily “skin food.”

Collagen peptides (small molecule size) → Better absorption and use.

Human grade ingredients → You’re paying for collagen, not fluff.

Feed with key co-factors → Feed with biotin, MSM and vitamin C for best absorption & utilization. 

Made in USA with only the best → Because dogs deserve what you’d demand for yourself.

 

Cheap collagen is like cheap motor oil—you can pour it in, but don’t expect a smooth ride.

 

It's bad enough many suppliers use cheaply sourced ingredients...

 

When you combine that with high cooking temperatures and heavy processing techniques...

 

It's no wonder so many dog owners get frustrated with the lack of results. 

 

If you are going to give your dog a skin care supplement...

 

And I highly recommend that you do...

My #1 Choice is BACK 40 Dogs Liquid Collagen

It has premium Grass-fed Collagen, MSM, Biotin & Vitamin C all sustainably bottled up into an easy to feed and easily absorbed liquid. Simply add on top of your dog's existing food & watch them enjoy.

The Result? I Could Hardly Believe My Eyes...

Week 1: Daisy still occasionally itching, but 60% less.

Week 3: Itching stopped completely.

Week 6: Hair starting to grow back in bald spots, more energy, and her coat is looking like it did when she was a puppy!!

 

It wasn’t magic. It was materials.

 

In the beginning it was just about 

...stopping the constant itch

...helping her be more comfortable

...stopping her skin & coat decay

 

But now after feeding this consistently for over a month...its created a compound effect of more resilient body & skin barrier -> more and better hair growth -> more comfortable in her own skin & less shedding from healthier hair follicles -> a fuller, happier life.

 

Not to mention, his coat has a shine to it I have never seen before!!

 

This experience was a reality check. 

 

Dogs age. 

 

Collagen production declines with time - that's biology. 

 

Feeding collagen helps your dog combat that decline and age-slower.

 

If your dog is suffering from constant itching, this is a no-brainer that 97% of dog owners don't know about...

 

Feed them the primary structural protein that makes up the majority of their skin!!

 

No miracle claims. 

 

Just real science paired with consistently supplying the superfood that's been around since the dawn of time working in your dog's favor.

Choose Your Package

I Started Feeding The Exact Protein Skin Is Built From...

A liquid topper that can support your dog's skin barrier and coat well into their golden years...

 

So they can have the confidence and comfort to feel like puppies again. 

 

So, if you want the best for your dog...

 

Then give them the best...

 

Because they deserve it.

 

And if you want the best method for supporting your dog's healthy skin & coat...

 

Back 40's Collagen isn't just the best solution for your dog...

 

It's the only solution.

 

Don't take my word for it...

 

Check out what other dog parents like you have to say about it...

Trusted by Dog Owners Across America...

Back 40's Collagen consistenly gets 5 star feedback...

 

And with raving reviews like these...

 

It's no wonder dog parents keep coming back for more.

 

Put simply, you can be one of two types of pet parent...

 

One accepts their dog will always be itchy and lets them suffer a lifetime in discomfort.

 

And the other feeds their body what is needs to get those extra summers, that extra joy and comfort, those extra memories together.

 

If you want the best for your dog, give them the best fuel for their skin.

 

Add Back 40 Dog's Liquid Collagen to their bowl today.

 

Your dog will thank you.

 

Fuel More Memories.

Liquid Collagen +

Up to 30% Off Discount

10,000+ Sold

Claim Special Offer

Frequently Asked Questions

How do you apply/feed this?

Simply add this on top of your dogs existing food (or water). 

How much does my dog need daily?

We suggest 1 dropper every 25lbs. 

Detailed instructions on bottle when you purchase.

How long will a bottle last my dog?

We suggest 1 dropper per 25lbs, and there are roughly 120 droppers in 1 bottle. 

 

Divide 120 by number of daily droppers your dog will need, and this will be the estimated number of days one bottle will last

Can any age dog have this?

Yes! It is safe for all breeds, sizes, and life stages. Though if your dog have specific health concerns, we recommend speaking with your Veterinarian. 

How does the money back guarantee work?

You can shop with peace of mind, in fact we’re so confident you’ll love our products that if not, we'll offer you a 90 day money back guarantee.
If you’re unhappy with your purchase, simply contact our team at woof@back40dogs.com

When can I expect to start seeing results?

While some customers report seeing results in as little as a few days, every dogs body is unqiue. Customers typically report the greatest results between 30-60 days of consistent daily use. 

Any further questions?

If you haven't found the answer to your questions please contact us at woof@back40dogs.com. We are a family owned brand here in the USA and are here to help #FuelMoreMemories.

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Provides Itch Relief

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THIS IS AN ADVERTORIAL AND NOT AN ACTUAL NEWS ARTICLE, BLOG, OR CONSUMER PROTECTION UPDATE

© 2025 Back 40 Dogs. ALL RIGHTS RESERVED.

This is an advertisement for Back 40 Dogs and is intended for informational purposes only. All information provided by Back 40 Dogs does not constitute medical advice and should not be used as a replacement for veterinarian advice. Please consult your veterinarian regarding any change in treatment or supplementation.

The views and opinions expressed are solely those of the Back 40 Dogs or a testimonial from a verified Back 40 Dogs customer based on his/her real-life experiences. Individual results may vary. While many of Back 40 Dog's testimonials are unsolicited, some consumers received compensation in return for an honest review. Please note that Back 40 Dogs products are not drugs and are not intended to treat, prevent, or cure any disease. The use of the logos are copyrighted by each respective entity and use of any particular logo may represent a publication, advertisement, or mention of Back 40 Dogs on a local affiliate or regional carrier. Any "free for life" product means free for the life of your subscription which you can cancel anytime you wish.

Science Notes & Sources

Cartilage ≈60% collagen (dry weight); collagen dominates joint connective tissues. PMC+1ScienceDirect

OA can affect young dogs; risk increases with age. PMC+1

Hydrolyzed collagen peptides appear in blood after ingestion (e.g., Pro-Hyp, Gly-3Hyp-4Hyp). PMCNature

Collagen peptide use is associated with improvements in activity-related joint symptoms (especially combined with exercise). PMCPubMed

Aging reduces collagen production/quality in connective tissues. PMC+1