Table of Contents
- Introduction
- What is Type 3 Collagen?
- What is Type 3 Collagen Good For?
- Type 1 vs. Type 3 Collagen
- The Role of Type 3 in Wound Healing
- How Your Body Makes Type 3 Collagen
- Why Type 3 Collagen Declines
- Choosing the Right Supplement for Type 3 Support
- Real-World Applications: Living the BUB Life
- Conclusion
- FAQ
Introduction
When people talk about collagen, they often treat it as a single, uniform protein. In reality, your body contains at least 28 different varieties, each serving a unique purpose in your physical architecture. While Type 1 often takes the spotlight for its role in bone and skin structure, Type 3 is the silent partner providing the flexibility and elasticity required for your most vital systems. If Type 1 is the steel framework of a building, Type 3 is the flexible wiring and plumbing that allows the structure to function under pressure.
At BUBS Naturals, we focus on providing high-quality, hydrolyzed Type 1 and Type 3 collagen in our Collagen Peptides because these two make up the vast majority of the collagen in your body. Understanding what Type 3 collagen is good for is essential for anyone looking to support their gut health, arterial integrity, and skin suppleness. This guide explores the biological role of Type 3 collagen, its specific benefits, and how to maintain healthy levels as you age. By the end, you will understand how this specific protein supports a life of adventure and longevity.
What is Type 3 Collagen?
Type 3 collagen is a fibrillar collagen, meaning it forms long, thin fibers that organize into a mesh-like network. It is composed of three identical alpha-1 chains that twist together into a triple helix. This specific structure allows it to be more pliable than the densely packed fibers of Type 1. It is the second most abundant collagen type in the human body, trailing only Type 1 in total volume. For a broader look at the supplement itself, see What Are Collagen Peptides and Their Benefits?.
You will primarily find Type 3 collagen in "hollow" organs and tissues that require the ability to stretch and recoil. This includes your large arteries, the walls of your intestines, the uterus, and the layers of your skin. Because of its prevalence in developing tissues, scientists often refer to it as "baby collagen." It is the primary collagen type produced during the early stages of wound healing and fetal development, providing a flexible matrix that more rigid Type 1 collagen eventually reinforces.
The Extracellular Matrix
To understand why Type 3 is important, you have to understand the extracellular matrix (ECM). The ECM is a complex web of proteins and molecules that surround your cells, providing structural support and biochemical signaling. Type 3 collagen is a major component of this matrix. It acts as a scaffold that helps organize other proteins and cells. Without enough Type 3 collagen, the ECM becomes brittle, leading to tissues that tear or degrade more easily under physical stress.
What is Type 3 Collagen Good For?
The benefits of Type 3 collagen are localized in the areas of the body that undergo constant movement and expansion. While it works in tandem with other proteins, its specific contributions to human health are distinct.
Supporting Gut Health and Integrity
One of the most frequent questions regarding collagen is how it affects the digestive system. Type 3 collagen is a major structural component of the intestinal wall. Your gut lining is a massive, folded surface area designed to absorb nutrients while keeping pathogens out of your bloodstream. This lining needs to be incredibly resilient yet flexible enough to handle the passage of food and the movements of digestion.
When the integrity of the intestinal lining is compromised—a condition often discussed as "leaky gut"—the body may struggle with a balanced inflammatory response. Type 3 collagen provides the structural "glue" that supports the tight junctions between the cells of your gut lining. Many people find that supplementing with collagen peptides, which include Type 3, supports overall digestive comfort and promotes a healthy gut environment. If you're wondering whether collagen fits your routine, How Do You Know If Your Body Needs Collagen? is a helpful next read.
Arterial and Cardiovascular Strength
Your cardiovascular system is under constant pressure. Every time your heart beats, your arteries must expand to accommodate a surge of blood and then quickly recoil. Type 3 collagen is essential for this elasticity. It is found in high concentrations within the walls of your blood vessels and the tissues of the heart itself.
As we age, or due to various lifestyle factors, the ratio of Type 3 collagen in our arteries can shift. If the arterial walls lose their flexible Type 3 fibers and become dominated by rigid Type 1 fibers or calcium deposits, they become stiff. Maintaining healthy Type 3 levels can help support the natural elasticity of your vascular system, which is a key component of long-term cardiovascular wellness. How Important Is Collagen in the Body and How to Support It offers a broader look at that support.
Skin Suppleness and Elasticity
While Type 1 collagen provides the "bulk" and thickness of the skin, Type 3 is responsible for its softness and "bounce." In young skin, Type 3 collagen is much more prevalent. This is why children and young adults have skin that feels incredibly supple and recovers instantly from being pinched or stretched.
As you get older, your body’s production of Type 3 collagen typically drops faster than Type 1. This shift is one reason why skin becomes thinner and less elastic over time. By supporting your body’s ability to produce Type 3 collagen, you are essentially helping it maintain the characteristics of younger skin. It works alongside Type 1 to minimize the appearance of fine lines by ensuring the skin has a flexible foundation that can resist folding.
Muscle and Organ Structure
Beyond the gut and arteries, Type 3 collagen provides the internal scaffolding for your muscles and solid organs like the liver, lungs, and spleen. Within the muscles, it forms part of the connective tissue (endomysium) that surrounds individual muscle fibers. This allows muscles to stretch during exercise and recoil without tearing. For athletes and active individuals, having a robust supply of Type 3 collagen can help support the overall resilience of the muscular system during intense training sessions.
Key Takeaway: Type 3 collagen is the primary "flexibility" protein in the body. It is found in high concentrations in the gut, arteries, and skin, where it provides the elastic support necessary for these organs to expand and contract without damage.
Type 1 vs. Type 3 Collagen
It is rare to find Type 3 collagen acting alone. In almost every tissue where it exists, it is interspersed with Type 1. They function like a team. Type 1 provides the tensile strength—the ability to resist being pulled apart. Type 3 provides the elasticity—the ability to be stretched and return to its original shape.
| Feature | Type 1 Collagen | Type 3 Collagen |
|---|---|---|
| Primary Role | Structural strength and rigidity | Flexibility and elasticity |
| Fiber Structure | Thick, densely packed fibers | Thin, mesh-like fibrils |
| Key Locations | Bones, tendons, ligaments, skin | Gut, arteries, muscles, organs |
| Abundance | ~80-90% of total body collagen | ~10-15% of total body collagen |
| Stage of Life | Increases with maturity | Highest in youth and early repair |
Because these two types are so intertwined, we include both in our Collagen Peptides. Sourcing collagen from grass-fed, pasture-raised bovine ensures that you get a natural balance of both Type 1 and Type 3. This combination provides a "head-to-toe" support system that covers everything from the hardness of your bones to the flexibility of your heart and the integrity of your gut.
Bottom line: You don't need to choose between Type 1 and Type 3; they are biologically designed to work together. While Type 1 is the most abundant for overall structure, Type 3 is the essential component for any organ that requires movement and flexibility.
The Role of Type 3 in Wound Healing
One of the most fascinating aspects of Type 3 collagen is its role in the body’s repair process. When you sustain an injury, whether it’s a cut on your skin or a micro-tear in a muscle, your body doesn’t immediately lay down permanent, strong Type 1 fibers. Instead, it starts with Type 3.
During the initial "proliferative" phase of healing, fibroblasts (the cells that make collagen) produce a high amount of Type 3 collagen. This creates a quick, flexible patch that closes the wound and provides a framework for new cells to move in. Over the following weeks and months, the body slowly replaces this Type 3 "scaffold" with stronger, more permanent Type 1 fibers.
If the body lacks the raw materials to produce Type 3 collagen efficiently, this initial repair phase can be slowed or weakened. Supporting your collagen levels ensures that your body has the "emergency supplies" it needs to initiate high-quality repair whenever tissues are stressed or damaged.
How Your Body Makes Type 3 Collagen
Your body synthesizes collagen through a complex internal process called fibrillogenesis. It doesn't just "absorb" a collagen fiber whole and move it to your skin. Instead, it breaks down the proteins you eat into amino acids, which are then reassembled inside your cells.
The Building Blocks: Amino Acids
Type 3 collagen is particularly rich in three specific amino acids:
- Glycine: The smallest amino acid, which allows the collagen helix to pack tightly.
- Proline: Essential for the stability of the triple helix structure.
- Hydroxyproline: A modified version of proline that requires Vitamin C for its creation.
The Role of Cofactors
You cannot build collagen with amino acids alone. Your body requires several "helper" nutrients, known as cofactors, to complete the assembly.
- Vitamin C: This is the most critical cofactor. It acts as an electron donor for the enzymes that stabilize the collagen molecule. Without it, the collagen fibers your body produces will be weak and unable to form a stable triple helix. This is why we developed our Vitamin C supplement to support the natural formation of collagen within the body.
Eating a diet rich in protein is a good start, but ensure you are also consuming enough Vitamin C and minerals. For more targeted support, explore the Boosts collection. Without these cofactors, your body may struggle to turn those proteins into functional Type 3 collagen.
Note: Eating a diet rich in protein is a good start, but ensure you are also consuming enough Vitamin C and minerals. Without these cofactors, your body may struggle to turn those proteins into functional Type 3 collagen.
Why Type 3 Collagen Declines
Unfortunately, your internal collagen factory doesn't maintain peak production forever. Around age 25, collagen synthesis begins to drop by about 1% every year. By the time you reach your 40s or 50s, the decline becomes more noticeable, specifically in the Type 3 fibers that keep skin and organs supple.
Environmental Stressors
While age is the primary factor, external stressors can accelerate the breakdown of Type 3 collagen:
- UV Radiation: Sunlight produces free radicals that activate enzymes called collagenases. These enzymes literally "chew up" your collagen fibers, leading to premature aging of the skin.
- High Sugar Intake: Sugar in the bloodstream can attach to proteins like collagen in a process called glycation. This creates "Advanced Glycation End-products" (AGEs), which make the collagen fibers brittle and prone to snapping.
- Smoking: Tobacco use restricts blood flow to the skin and introduces toxins that directly interfere with the fibroblasts' ability to produce new collagen.
Myth: You can't do anything about collagen loss once it starts. Fact: While you cannot stop the biological clock, you can provide your body with the clean, bioavailable building blocks it needs to maintain its existing collagen and support new production. Protecting your skin from the sun and eating a low-sugar diet also preserves the collagen you already have.
Choosing the Right Supplement for Type 3 Support
When looking for a supplement to support your Type 3 collagen levels, quality and bioavailability are everything. Because Type 3 is a large, complex protein, your body cannot easily digest it in its raw form. This is why "hydrolyzed" collagen is the gold standard.
The Importance of Hydrolyzation
Hydrolyzation is a process that uses enzymes to break the long collagen chains into smaller pieces called peptides. These peptides are much more "bioavailable," meaning they are easily absorbed through the intestinal wall and enter the bloodstream. Once in the blood, these peptides signal the body to ramp up its own collagen production.
Our Collagen Peptides are fully hydrolyzed, ensuring they mix effortlessly into any hot or cold liquid without clumping. This makes it easy to integrate them into your daily routine, whether it's in your morning coffee or a post-workout shake.
Sourcing and Purity
Because collagen is an animal-derived product, the health of the animal matters. We source our collagen from grass-fed and pasture-raised bovine. This ensures a clean product free from the hormones and antibiotics often found in factory-farmed cattle. Furthermore, our collagen is NSF for Sport certified. This is a rigorous third-party testing process that ensures what is on the label is exactly what is in the tub, with no contaminants or banned substances. This level of trust is why athletes and veterans alike rely on us for their daily wellness.
Bottom line: For effective Type 3 support, look for hydrolyzed bovine collagen that is third-party tested for purity. This ensures the amino acids are in a form your body can actually use to support your gut, skin, and arteries.
Real-World Applications: Living the BUB Life
At the core of BUBS Naturals is a commitment to a life well-lived—one full of adventure, physical challenge, and purpose. Supporting your Type 3 collagen isn't just about "looking younger"; it's about making sure your body is resilient enough to handle whatever you throw at it.
- For the Outdoor Enthusiast: Whether you are hiking, skiing, or climbing, your joints and muscles are under constant strain. Type 3 collagen supports the flexible tissues that protect your bones and allow your muscles to recover from a long day on the trail.
- For the Busy Professional: Stress and a poor diet can take a toll on your gut health. Maintaining your Type 3 levels can support the integrity of your digestive tract, helping you feel your best even during high-pressure weeks.
- For the Veteran or Athlete: When your body has been pushed to the limit, recovery is everything. Providing the building blocks for the early stages of tissue repair helps you stay in the game longer, and Hydrate or Die is a simple option for the hydration side of hard training days.
Conclusion
Type 3 collagen is the essential "elastic" component of your physical health. From the strength of your arteries to the integrity of your gut and the suppleness of your skin, this protein is working behind the scenes to keep you flexible and resilient. While natural production slows down as we age, providing your body with high-quality, hydrolyzed building blocks can help you maintain your vitality.
Our mission is to help you live a life of purpose and adventure by providing the cleanest, most effective supplements possible. Learn more in About Bubs. We believe in simplicity and transparency—no fillers, no BS, just the ingredients your body needs to perform at its peak.
"To live a life of adventure, you need a body that can bend without breaking. Quality nutrition is the foundation of that resilience."
In honor of Glen "BUB" Doherty, we donate 10% of all our profits to veteran-focused charities, and BUBS Naturals Keeps Giving Back shares more about that commitment. When you choose our Collagen Peptides to support your gut and skin, you are also helping us support those who have served. Take that next step in your wellness journey, fuel your body with the right building blocks, and get back to the adventure.
FAQ
Is Type 3 collagen good for your skin?
Yes, Type 3 collagen is particularly beneficial for skin elasticity and suppleness. It is often referred to as "baby collagen" because it is highly prevalent in young skin, helping it remain soft and flexible while working alongside Type 1 collagen to prevent the formation of wrinkles.
Can Type 3 collagen help with gut issues?
Type 3 collagen is a major structural component of the intestinal wall, providing the flexibility and strength needed for a healthy gut lining. Many people use collagen supplements containing Type 3 to support the integrity of the digestive tract and promote overall gut comfort.
What is the difference between Type 1 and Type 3 collagen?
The primary difference is their physical structure and function; Type 1 is a thick, rigid fiber that provides tensile strength (like a cable), while Type 3 is a thinner, mesh-like fiber that provides elasticity (like a spring). They are usually found together in the skin and organs to provide a balance of strength and flexibility.
Where does Type 3 collagen come from in supplements?
Most high-quality Type 3 collagen supplements are sourced from bovine (cow) hides, as beef collagen is naturally rich in both Type 1 and Type 3. Our Collagen Peptides use grass-fed, pasture-raised bovine to ensure a clean and bioavailable source of these essential proteins.
Written by:
BUBS Naturals Team
Collagen Peptides
Collagen peptides are your source for more vibrant hair, skin, and nails as well as healthy joints and better recovery. Collagen is referred to as the ‘glue’ that holds our bodies together. It is an incomplete protein that naturally declines in the body as we age, so supplementing with collagen peptides is key. Enjoy this heat-tolerant, unflavored collagen protein and live better, longer.
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