Researchers have classified 28 types of collagen. These different forms of collagen are found in specific body structures and some of the most prevalent include:
Type I: found throughout the body.
Type II: primarily in ligaments and cartilage.
Type III: primarily in the gut and same locations as type I, but in smaller quantities.
Collagen is one of the most abundant proteins in mammals, and accounts for approximately 30% of total protein mass. Collagen is found in:
- skin
- cartilage
- tendons
- ligaments
- bone
- blood vessels
- the gut
- intervertebral discs
- dentin in teeth
- muscle tissue (endomysium)
Dog collagen is the main structural protein determining the strength and elasticity of your pets connective tissue and is crucial for joint support, especially in older dogs. Maintaining adequate collagen levels impact a dog's hair, nails, teeth, bones, and skin health.