Why collagen types I, II & III are essential
- SE1

- Oct 30
- 3 min read
Collagen 101 (a crash course in collagen science)
Why collagen types I, II & III are essential, and how to get them in one supplement...

In the world of health and beauty supplements, collagen is often celebrated as a go to ingredient for youthful skin, strong joints, and overall vitality. But what many people don’t realise is that not all collagen is the same, and different types support different parts of the body.
The three most beneficial types for overall wellbeing are Type I, Type II, and Type III. Each plays a unique role, and together, they form a powerful foundation for looking and feeling your best.
So, what exactly does each type do, and why is it beneficial to take them together?
Collagen Type I: Supporting Skin, Bones and Structure
Collagen type I is found in skin, bones, tendons, ligaments and teeth. Where it supports skin firmness, bone strength and the reduction of visible fine lines. Type I collagen is the most prevalent form in the human body. It’s the primary building block of the skin’s structure, helping to keep it smooth and resilient. It’s also vital for maintaining healthy bones, nails, and connective tissue.
It's best for those looking to address signs of ageing, improve bone density, or enhance skin tone post-menopause.
Collagen Type II: Keeping Joints Comfortable and Flexible
Collagen type II is found in cartilage where it supports joint mobility, cushioning, and overall comfort in movement
Type II collagen plays a key role in maintaining healthy cartilage, the tissue that allows our joints to move smoothly. As we age or increase physical activity, joint discomfort can rise, making type II especially important for mobility and joint longevity.
It's best for athletes, those with active lifestyles, or, anyone experiencing joint stiffness or discomfort.
Collagen Type III: Promoting Elasticity and Internal Health
Collagen type III is found in skin, muscles, blood vessels and internal organs where it supports skin elasticity, gut lining integrity, muscle tone, and vascular health.
Often found alongside Type I, Type III collagen adds elasticity to tissues and supports the repair and regeneration of organs and muscles. It’s also a key player in maintaining a healthy digestive tract lining making it beneficial for gut health and recovery from physical exertion.
It's best for people noticing skin laxity, working on gut health, or recovering from physical stress or training.

Why Combining Collagen types I, II & III Matters
Many collagen products only include one or two types, typically Type I or Type III which limits their benefits. Choosing a supplement that contains all three types ensures more comprehensive support across the body. Here’s why a multi-type approach works better:
Comprehensive support: Targets skin, joints, and internal health in one formula
Improved outcomes: More noticeable changes in skin tone, joint flexibility, and overall resilience
Whole-body synergy: The three types work together to support the body’s structure from the inside out

Collagen is far more than a beauty buzzword. Understanding the specific roles of Types I, II, and III helps you make smarter choices when selecting a supplement. Rather than focusing on just one aspect of health, look for a formulation that covers the full spectrum, radiant skin, strong joints, and a resilient body that feels as good as it looks.
We hope this helps you understand collagen supplements a little further!
Peace out,
SE1, x






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