Collagen, MSM & Biotin for Dogs: Why They're Used Together for Skin & Coat Support

For VeraPaws, the idea is not to put three popular ingredients into the same pouch.

It is to give each one a reason for being there.

That is why VeraPaws Skin & Coat Collagen For Dogs powder contains:

• 87.95% hydrolysed bovine collagen peptides
• 9% hydrolysed marine collagen peptides
• 3% MSM
• 0.05% biotin

That means 96.95% of the formula is collagen.

The collagen also has an Australian story. VeraPaws uses Australian grass fed hydrolysed bovine collagen alongside wild caught marine collagen peptides made in Australia.

Why Does Skin and Coat Nutrition Matter?

Your dog's skin is not simply a covering.

It is a complex organ containing different layers, hair follicles, glands, blood vessels, connective tissue and structural proteins.

The coat also helps protect the skin and contributes to temperature regulation.

Nutrition is one of several factors that can influence skin and coat condition, alongside genetics, hormones, disease, medications, environment and seasonal changes.

That is why we prefer to think about skin and coat support as a nutritional routine, rather than looking for one ingredient that supposedly fixes everything.

For VeraPaws, that routine starts with collagen.

Why VeraPaws Starts With Collagen

Collagen is one of the major structural proteins in animal connective tissue.

In skin, it is particularly important within the dermis.

Research into amino acid metabolism in dogs and cats notes that collagen and elastin are predominant proteins in the dermis and hypodermis, while keratin is a major protein of both hair and the epidermis.

That helps explain our formulation philosophy.

We are not trying to make biotin the hero.

We are not trying to make MSM the hero.

Collagen is the foundation.

VeraPaws Skin & Coat Collagen For Dogs contains:

87.95% Hydrolysed Bovine Collagen Peptides

The main collagen component of the formula.

9% Hydrolysed Marine Collagen Peptides

Type I marine collagen.

Then we add:

• 3% MSM
• 0.05% Biotin

Why Australian Collagen Matters to VeraPaws

Where an ingredient comes from does not automatically tell you whether it will work better.

But provenance still matters.

It tells you more about what you are buying.

VeraPaws Skin & Coat Collagen For Dogs is built around Australian grass fed hydrolysed bovine collagen and wild caught marine collagen peptides made in Australia.

That gives Australian dog owners a locally sourced collagen option rather than relying entirely on an imported premixed liquid or a supplement with little sourcing information.

For us, Australian provenance is about:

• transparency
• knowing the collagen source
• understanding what forms the foundation of the formula
• giving owners another meaningful way to compare products

What Does Collagen Do in Skin?

Collagen is abundant within the connective tissue framework of skin.

Dog skin and hair also have specific amino acid requirements. Glycine and proline, along with hydroxyproline, are strongly associated with collagen, while keratin contains amino acids including cysteine, serine and glycine.

Hydrolysed collagen has been broken down into smaller peptides.

That does not mean those peptides simply travel to the skin and become new collagen.

Digestion is more complicated than that.

But hydrolysed collagen provides collagen derived peptides and amino acids, which is why it is of nutritional interest.

There is also broader research into collagen and skin biology, although much of the wound healing literature comes from laboratory models, rodents or humans rather than ordinary supplementation in pet dogs.

That evidence should not be turned into a claim that collagen treats canine skin disease.

What Is MSM?

MSM stands for methylsulfonylmethane.

It is an organic sulfur compound used in nutritional supplements.

Why is sulfur interesting in a skin and coat formula?

One reason is keratin.

Keratin is a major structural protein in hair, and sulfur containing amino acids contribute to the structure of keratin proteins.

That does not mean MSM simply turns into stronger hair.

But it gives MSM a relevant nutritional role when we are thinking about coat structure.

What Does the Research Say About MSM for Dogs?

There is some direct canine research, although it remains limited.

A 2024 study followed 32 adult poodles for 65 days and examined diets containing MSM, myo inositol, both ingredients together, or neither.

Researchers measured several aspects of hair quality as well as fecal microbiota and metabolites.

Changes were reported in some hair quality measures across the supplemented groups, including hair scale characteristics and sulfur content in certain groups.

But there is an important limitation.

The study was not a simple demonstration that:

“MSM alone improves every dog's coat.”

Some findings were associated with myo inositol or the combination, and the study involved only 32 poodles.

What Is Biotin?

Biotin is an essential water soluble B vitamin.

It acts as a cofactor for several enzymes involved in normal metabolism, including the metabolism of fats, glucose and certain amino acids.

Dogs receive biotin through their diet, and intestinal microbes may also contribute.

True biotin deficiency is considered uncommon in dogs eating appropriate complete diets.

That is important because we are not suggesting:

“Every dog needs more biotin.”

So why include it?

Because biotin has recognised biological roles and has also been investigated directly in dogs with skin and coat concerns.

What Does the Research Say About Biotin for Dogs?

A clinical study published in 1989 looked at 119 dogs with a range of skin and coat problems.

Dogs received biotin for approximately three to five weeks.

The researchers reported improvement in many of the dogs, although responses varied between breeds.

It is useful canine specific research, but it also has limitations.

It is an older study.

It was not a modern large randomised placebo trial.

And dogs with different skin and coat problems were grouped together.

So we would not use it to say:

“Biotin cures dog skin problems.”

What it does show is that biotin has been investigated directly in dogs and has a legitimate place in the history of canine skin and coat nutrition.

Why Include Biotin if Deficiency Is Rare?

Because deficiency is not the only reason an ingredient can have a place in a targeted formula.

For VeraPaws, the question is:

“What role does this ingredient have within the complete formula?”

Biotin is not the foundation.

Collagen is.

Biotin is included at 0.05% as a targeted supporting ingredient.

That is enough explanation.

We do not need to turn biotin into something bigger than it is.

Why Use Collagen, MSM and Biotin Together?

This is the heart of the formula.

The three ingredients are not doing the same thing.

This gives us:

• one clear foundation
• and two purposeful supporting ingredients

rather than a long ingredient panel designed to look impressive.

The VeraPaws Skin & Coat Formula at a Glance

Skin & Coat is not a vitamin powder with a little collagen added.

It is a 96.95% collagen formula with targeted ingredients added around it.

Why Formula Percentage Matters

Ingredient names alone do not tell you much about a formula.

A supplement might contain collagen, biotin, MSM, vitamins, oils, plant extracts and a long list of other ingredients.

The better question is:

“How much is actually there?”

With VeraPaws Skin & Coat:

96.95% is collagen.

The remaining 3.05% is MSM and biotin.

That makes the formulation philosophy very easy to understand.

The Formula Has Been Reviewed by Dr Javed

The VeraPaws Skin & Coat formula was reviewed by Dr Javed.

Dr Javed considered the role of each ingredient and how the ingredients work together within the overall formula, including:

• hydrolysed bovine collagen
• hydrolysed marine collagen
• MSM
• biotin

The aim was not to create the longest ingredient list.

It was to make sure every ingredient had a reason for being there.

That does not mean the finished VeraPaws product has undergone a clinical trial.

And it does not make Skin & Coat a treatment for dermatitis, allergies or another skin condition.

What it does mean is that the formula has been reviewed from a veterinary and animal nutrition perspective.

What Skin and Coat Changes Do Owners Usually Notice?

Most owners do not begin looking for a skin and coat supplement because they have been reading nutritional research.

They notice changes in their dog.

Things like:

• a coat that looks duller than usual
• dry or flaky looking skin
• more scratching than normal
• frequent paw licking
• hair or coat that feels different
• seasonal changes
• recurring concern about coat condition

Those observations are useful.

But they do not diagnose the cause.

Scratching, paw licking, hair loss, ear discomfort and skin changes can occur for many reasons, including parasites, allergies, infections, endocrine disease and other health conditions.

Nutrition is one part of the picture.

Does Collagen Help Dogs With Itchy Skin?

This is one of the most common questions around skin supplements.

The careful answer is:

collagen is not an allergy treatment and should not be presented as something that stops itching.

Itching can have many causes.

Collagen may be used as part of a nutritional skin and coat routine because of its structural relationship with skin and connective tissues.

But if your dog repeatedly scratches or chews their paws, the important question is:

“Why?”

That may require veterinary investigation.

VeraPaws Skin & Coat is designed for nutritional support, not to replace allergy diagnosis or treatment.

What About Seasonal Skin and Coat Changes in Australia?

Australian dogs can experience considerable environmental variation throughout the year.

Heat, humidity, dry conditions, grasses, pollen, time outdoors and normal seasonal coat changes can all affect what owners notice.

Nutrition, disease, hormones and environment can also influence hair and skin condition.

That makes consistency useful.

Rather than changing the routine every time the coat looks different, some owners prefer to make skin and coat nutrition part of everyday feeding.

That is the role VeraPaws Skin & Coat is designed to fill.

Why Dog Weight Matters

The formula matters.

So does the amount your dog receives.

A 4 kg dog and a 35 kg dog are not the same size.

That is why VeraPaws serving guidance changes according to dog body weight.

One level teaspoon is approximately 3 g.

Because Skin & Coat is 96.95% collagen, collagen remains the overwhelming majority of the formula throughout the serving range.

These are VeraPaws serving instructions rather than a universal scientifically established dose for collagen, MSM or biotin.

For complete instructions, see our collagen serving guide for dogs.

How Should You Introduce Skin & Coat Collagen?

We recommend beginning gradually.

Start at Half the Normal Serve

Use approximately half your dog's normal daily amount for the first 5 to 7 days.

Watch Digestion

Keep an eye on stool and general tolerance.

Build Gradually

If everything is going well, move towards the full serving amount.

Split the Serve if Needed

Larger dogs can divide their daily amount across two meals.

Skin & Coat can be:

• sprinkled over wet food
• mixed through dry food
• stirred into warm water
• mixed with broth
• added to yoghurt
• used on a lick mat
• divided between meals

The best serving method is the one you can use consistently.

Powder or Liquid for Skin and Coat Support?

The shelf format does not automatically determine whether a collagen product is better absorbed.

What matters more is what the product contains, the form of collagen, the amount your dog receives and the complete formula.

Powder also gives you flexibility.

You can serve Skin & Coat directly over food.

Or mix it with water at serving time.

For a closer comparison, see our guide to powder vs liquid collagen for dogs.

What Should You Look for in a Skin and Coat Supplement?

Skin & Coat Collagen or Premium Collagen?

Both formulas begin with hydrolysed collagen.

But they are designed for different routines.

Premium Collagen for Dogs

Premium is our simple everyday collagen formula.

It contains:

• 90% hydrolysed bovine collagen peptides, Types I and III
• 10% hydrolysed marine collagen peptides, Type I

It is a straightforward option for owners looking for everyday collagen for dogs without targeted supporting ingredients.

Skin & Coat Collagen for Dogs

Skin & Coat contains:

• 87.95% hydrolysed bovine collagen peptides
• 9% hydrolysed marine collagen peptides
• 3% MSM
• 0.05% biotin

It is the more targeted option when skin and coat support is the main reason for starting a collagen routine.

Is More Biotin Better?

Not necessarily.

More is not automatically better with vitamins or supplements.

Biotin deficiency is uncommon in dogs eating balanced diets, and there is no reason to assume that continually increasing biotin will produce a better coat.

In VeraPaws Skin & Coat, biotin has a specific supporting role.

It is not the whole formula.

Is More MSM Better?

Again, not automatically.

The fact that MSM contains sulfur does not mean that continually increasing the amount produces better skin or hair.

Canine research into MSM and hair quality remains limited.

VeraPaws includes MSM at 3% of the Skin & Coat formula.

It has a targeted supporting role within a formula that remains overwhelmingly collagen.

What Australian Dog Owners Should Remember

If you are choosing a skin and coat supplement, do not stop at the front label.

Look at how the formula has actually been built.

That is the thinking behind VeraPaws Skin & Coat.

References

1. Wu G: Functions and Metabolism of Amino Acids in the Hair and Skin of Dogs and Cats
2. Frigg M et al. (1989): Clinical study on the effect of biotin on skin conditions in dogs
3. Merck Veterinary Manual: Nutritional Requirements of Small Animals
4. Zhang J et al. (2024): Dietary Supplementation with Methylsulfonylmethane and Myo Inositol Supports Hair Quality and Fecal Microbiome in Poodles
5. Merck Veterinary Manual: Structure of the Skin in Dogs