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The science

What is in the bottle, and how each ingredient works for your dog.

Vitakyn liquid collagen bottle and carton
Lab glassware next to a bottle of Vitakyn

The science behind Vitakyn

Clear explanations of what goes into Vitakyn and what the available science supports.

Collagen, explained

Collagen is the main structural protein of the body. It gives skin its firmness and makes up much of the tendons and cartilage. Vitakyn contains collagen types I, II and III.

Why include glucosamine and hyaluronic acid?

Both occur naturally in the body. Glucosamine is a building block of cartilage. Hyaluronic acid is found in the joint fluid and in the skin.

Backed by research on every ingredient

Well-researched ingredients

Collagen, glucosamine and hyaluronic acid are among the most studied nutrients for skin, coat and joints, in people and in dogs.

Three key ingredients

Vitakyn brings them together in one liquid formula: collagen types I, II & III, glucosamine and hyaluronic acid, measured to your dog's weight.

Liquid collagen for dogs, made for a simple daily routine.

Meet the three types of collagen

Vitakyn contains collagen types I, II and III. Collagen is a family of proteins: the types differ by where they occur in the body.

The most common type

Type I

Type I is the most abundant collagen in the body. It is found in skin, tendons, ligaments and bones, where it gives the tissue its strength.

The cartilage type

Type II

Type II is the main collagen of cartilage, the smooth tissue that covers the ends of the bones inside a joint.

Alongside type I

Type III

Type III often occurs together with type I: in the skin, in the walls of blood vessels and in other elastic connective tissue.

Collagen in food is broken down during digestion, like any other protein. That is why it counts as a source of protein in a complementary feed.

Meet glucosamine and hyaluronic acid

Two additional ingredients in Vitakyn that are also naturally found in a dog's body.

A building block of cartilage

Glucosamine hydrochloride

Glucosamine is an amino sugar the body makes itself. It is used to build the large molecules that give cartilage its cushioning structure. Supplements use two common forms, sulfate and hydrochloride: Vitakyn uses the hydrochloride form.

Binds water

Hyaluronic acid

Hyaluronic acid is found in the joint fluid, which keeps the joint moving smoothly, and in the skin. It can bind a large amount of water, which is why it is linked to skin hydration and supple joints.

Together with collagen, they form part of our skin and joint support formula.

What the science tells us

Every ingredient in Vitakyn was chosen for what it does for skin, coat and joints.

About the ingredients

  • Collagen, glucosamine and hyaluronic acid are among the most researched nutrients for skin, coat and joints, in people and in dogs.
  • Collagen types I and III are building blocks of skin and connective tissue. Type II is the collagen of cartilage.
  • Glucosamine is a building block of cartilage. Hyaluronic acid binds water in the skin and in the joint fluid.

What Vitakyn brings together

  • Three actives in one formula: collagen I, II & III, glucosamine and hyaluronic acid.
  • A daily amount measured to your dog's weight, to the ml.
  • A chicken flavour that goes straight over the food, dry or wet.

A simple daily supplement to support healthy skin, a shiny coat and flexible joints.

For dogs of every size and age, as part of the daily routine.

Questions? We have answers.

Still have a question? Write to us.

What is collagen?

Collagen is a structural protein found in skin, tendons, cartilage and bones. It contains amino acids such as glycine, proline and hydroxyproline. Vitakyn provides collagen peptides as part of a complementary feed for dogs.

What does hydrolysed collagen mean?

The collagen has been broken down by enzymes into small pieces (peptides). These dissolve easily in liquid and are digested and absorbed in the gut like other protein building blocks.

Why choose liquid collagen instead of powder?

A pipette gives exactly the right amount for your dog's weight, to the ml. Nothing to stir in, no scoop, no extra snack: a few drops over the food and dogs take it happily.

Can I give my dog collagen made for people?

Better not. Products for people often contain flavourings or sweeteners, and xylitol (birch sugar) is toxic to dogs, even in small amounts. The amount also isn't matched to your dog's weight.

Is Vitakyn suitable for every dog?

Yes. Vitakyn is made for dogs of every size and age, from puppies to seniors. The daily amount simply follows your dog's weight: one dropper a day over the food.

Three Vitakyn liquid collagen bottles

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