5 Things You Probably Did Not Know About Collagen

Collagen has become one of the most talked about wellness topics in recent years—but despite its popularity, many people still misunderstand what it actually does and why it matters. There is also a lot of wrong information out there that might diffuse why collagen is important, and why it should be part of your daily routine. Whether you are curious about skin health, joint support, or healthy aging, collagen plays a central role. This article breaks down five essential facts everyone should know. about wellness topics in recent years—but despite its popularity, many people still misunderstand what it 

1. Collagen Is the Most Abundant Protein in the Human Body

Collagen makes up roughly 30% of all protein in the body, forming the structural framework for skin, bones, muscles, tendons, ligaments, and connective tissues. It acts like the body’s internal scaffolding, giving tissues strength and resilience. 
Because of its structural role, collagen is essential not only for appearance but also for mobility, stability, and overall physical function.

2. Collagen Production Begins to Decline After Age 25

Your body produces collagen naturally—but production starts to slow in the mid to late 20s, continuing to decline gradually with age. 
This decline contributes to:
•    Reduced skin elasticity
•    Fine lines and wrinkles
•    Slower recovery after exercise
•    Stiffer joints
Lifestyle factors such as sun exposure, smoking, poor sleep, and high stress can accelerate this decline. You can read more about what it actually means to the collagen decline in your body as you get older here. 

3. There Is not Just One Type of Collagen—There Are Many

Although collagen is often talked about as if it is a single ingredient, the body actually contains at least 28 different types. The most common include:

These types differ in structure and function, which is why different collagen supplements may target different goals. 

4. The Form of Collagen Affects How Well Your Body Absorbs It

Not all collagen supplements are created equal. The body absorbs collagen best when it is hydrolyzed, meaning it has been broken down into smaller peptides.
Hydrolyzed collagen:
•    Is easier for the digestive system to process
•    Enters the bloodstream more efficiently
•    Can be used more readily by tissues that need repair
While research on supplements is still evolving, hydrolyzed collagen is currently the most studied and widely used form. The Ballstad Salmon Collagen is Type I – skin, bones, tendons and hair. You can read more about why collagen matters for hair here and why there is a link between collagen and osteoporosis here. 

5. Collagen Becomes Increasingly Important With Age

As collagen production slows, the body’s structural integrity naturally weakens. This affects skin firmness, joint comfort, bone density, and even muscle strength.
Understanding collagen’s role helps explain why many people focus on supporting collagen levels as they age—through nutrition, lifestyle habits, and in some cases, supplementation. 
There is a lot more to read and learn about Collagen, check out our other blogs about collagen. 

* This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.