How Does the Body Get Collagen and Why It Matters

How Does the Body Get Collagen and Why It Matters

04/18/2026 By BUBS Naturals Team

Table of Contents

  1. Introduction
  2. The Internal Factory: How Your Body Makes Collagen
  3. Dietary Sources of Collagen
  4. The Role of Hydrolyzed Collagen Peptides
  5. Critical Cofactors: The Helpers Your Body Needs
  6. Factors That Deplete Your Collagen Levels
  7. Collagen Types and Their Functions
  8. How to Optimize Your Levels Daily
  9. Summary of the Process
  10. Conclusion
  11. FAQ

Introduction

Collagen acts as the biological glue that holds your body together. It is the most abundant protein in your system, making up a massive portion of your skin, hair, nails, tendons, and ligaments. Whether you are hitting a trail run or recovering from a heavy lifting session, this structural protein is what keeps your connective tissues resilient. As we age, our natural production begins to slow down, leading many to wonder how we can keep our levels optimal.

At BUBS Naturals, we believe in clean, simple solutions that fuel an active lifestyle. Understanding the mechanics of how your body obtains and creates this protein is the first step toward better recovery and long-term joint health. It is not just about what you eat; it is about how your body processes nutrients to rebuild itself.

This guide explores the internal manufacturing process of collagen and the external sources you can use to support it. We will cover the specific nutrients required for synthesis and the lifestyle factors that influence your levels. By the end, you will have a clear roadmap for maintaining the structural integrity of your body.

Quick Answer: The body gets collagen through a process called synthesis, where it combines amino acids from protein-rich foods with cofactors like Vitamin C. You can also obtain collagen directly through dietary sources like bone broth or high-quality supplements like Collagen Peptides.

The Internal Factory: How Your Body Makes Collagen

Your body does not actually absorb collagen in its whole form. Instead, it manufactures its own supply through a complex biochemical process. This happens primarily in specialized cells called fibroblasts, which are found in your connective tissues. These cells are the "engine room" for your skin and joints.

The process begins with the breakdown of dietary protein into amino acids. When you eat protein, your digestive system breaks it down into individual building blocks. The most important amino acids for this specific protein are glycine, proline, and hydroxyproline. Once these are available in the bloodstream, the fibroblasts pull them in to begin building long chains called procollagen.

Vitamin C is the essential spark plug for this entire manufacturing process. Without enough Vitamin C, the enzymes responsible for stabilizing the collagen fibers cannot function. This is why a deficiency in this vitamin historically led to issues like scurvy, where the body literally begins to fall apart because it cannot produce connective tissue. To support this internal factory, you must ensure you have both the raw materials (amino acids) and the necessary tools (vitamins and minerals).

Key Takeaway: Collagen production is a "build-from-scratch" process within the body. You provide the raw amino acids and cofactors like Vitamin C, and your fibroblasts assemble them into the structural fibers that support your joints and skin.

Dietary Sources of Collagen

While your body is a producer, you can also provide it with collagen directly through your diet. Historically, humans consumed much more of this protein because we utilized the whole animal, including the connective tissues, skin, and bones. Modern diets often lack these elements, as we tend to stick to lean muscle meats.

Bone Broth

Bone broth is perhaps the most well-known whole-food source of collagen. By simmering animal bones and connective tissue for long periods, the collagen is extracted into the liquid. This process turns the collagen into gelatin, which is easier for the body to digest. It provides a rich profile of the specific amino acids your body needs to jumpstart its own production. If you want a deeper breakdown of supplement forms, What Are Collagen Peptides and Their Benefits? is a helpful next read.

Fish and Shellfish

Marine sources are excellent for obtaining Type I collagen, which is the most abundant type in the human body. Fish collagen is primarily found in the skin, scales, and bones. If you eat fish like sardines whole, or leave the skin on your salmon fillets, you are getting a direct boost of these structural proteins. Marine sources are often praised for their high bioavailability, meaning they are absorbed efficiently by the gut.

Egg Whites

While they don't contain connective tissue, egg whites are high in proline. As mentioned earlier, proline is one of the primary amino acids required for the body to synthesize its own supply. Eggs also contain sulfur, a trace mineral that plays a role in the formation of healthy connective tissue.

Note: Consuming collagen-rich foods is beneficial, but the body still has to break those proteins down into amino acids before they can be used. It is not a direct "one-to-one" transfer from the food to your joints.

The Role of Hydrolyzed Collagen Peptides

Many people choose to supplement because modern diets rarely include enough skin, cartilage, or bone broth to meet the body's demands. This is where hydrolyzed peptides come into play. Hydrolysis is a process that breaks down the large, tough collagen molecules into much smaller chains called peptides.

Our Collagen Peptides are designed for maximum absorption and ease of use. Because the molecules are smaller, they bypass much of the heavy lifting usually required by the digestive system. They dissolve instantly in hot or cold liquids, making them a simple addition to a morning coffee or a post-workout shake. Unlike raw gelatin, which can be hard on some stomachs, hydrolyzed peptides are typically very easy to digest. If you're comparing options, How to Choose Collagen Peptides can help you spot what matters most.

Taking peptides provides the body with a concentrated dose of glycine and proline. Research suggests that these peptides may also act as signaling molecules. They tell the fibroblasts in your skin and joints that it is time to ramp up production. This "double-action" of providing building blocks while signaling for more production is why many athletes notice a difference in their recovery times.

Myth: All protein powder is the same as collagen. Fact: While whey or plant proteins are great for building muscle, they do not have the specific high concentrations of glycine and proline required to build and repair connective tissue.

Critical Cofactors: The Helpers Your Body Needs

Getting the right amino acids is only half the battle. Your body requires specific micronutrients to turn those amino acids into functional structural fibers. If you are missing these "helper" nutrients, your production will stall regardless of how much protein you consume.

  • Vitamin C: This is the most critical cofactor. It helps link the amino acids together into a stable triple-helix structure. For a closer look at clean sourcing, see What is the Most Natural Vitamin C Supplement?.
  • Copper: This mineral activates an enzyme called lysyl oxidase, which cross-links collagen fibers with elastin. This is what gives your tissues their strength and "snap-back" ability.
  • Zinc: Zinc is essential for cell division and protein synthesis. It helps maintain the health of the fibroblasts that produce the collagen in the first place.
  • Anthocyanidins: Found in dark berries like blueberries and blackberries, these antioxidants help protect existing collagen from oxidative stress and breakdown.

Factors That Deplete Your Collagen Levels

Understanding how to get collagen is important, but you must also know how to protect what you have. Several lifestyle factors can accelerate the breakdown of this protein, making it harder for your body to keep up with repairs.

Sun exposure is one of the leading causes of collagen degradation. Ultraviolet (UV) rays penetrate deep into the skin and break down the structural fibers. This process, often called photoaging, leads to a loss of elasticity. Protecting your skin with clothing or shade is a fundamental part of a "collagen-positive" lifestyle.

A diet high in refined sugar can also be damaging. When you consume excess sugar, it can bond to proteins in your blood to form harmful molecules called Advanced Glycation End-products (AGEs). These molecules make the collagen fibers brittle and prone to breaking. This is another reason why we focus on clean, sugar-free products at BUBS Naturals.

Important: Chronic stress and lack of sleep also play a role. Cortisol, the body’s primary stress hormone, can decrease collagen production over time. Prioritizing recovery is just as important as the supplements you take.

Collagen Types and Their Functions

Not all collagen in the body is the same. There are at least 16 different types, but about 80-90% of the collagen in your body consists of Types I, II, and III. Each serves a specific purpose in your anatomy.

Type Primary Location Function
Type I Skin, tendons, bones, ligaments Provides structural strength and resilience to tissues that undergo stretching.
Type II Cartilage Acts as a shock absorber in the joints and supports flexibility.
Type III Muscles, arteries, organs Supports the structure of hollow organs and works alongside Type I in the skin.

Our formula focuses on Types I and III. These are the versions most often associated with recovery, skin health, and the structural integrity of the muscles and tendons used during intense physical activity. By focusing on these types, we provide a product that aligns with the needs of people who live an active, adventurous life.

How to Optimize Your Levels Daily

Building a routine that supports your body's structural health doesn't have to be complicated. It is about consistency and providing the right inputs at the right time.

Start your day by adding collagen to your morning routine. Many of our users mix it into their coffee or morning smoothie. Because it is flavorless and heat-stable, it doesn't change the experience of your favorite drink. This ensures you have those essential amino acids circulating in your system as you start your day, and the MCT Oil Creamer can be another easy addition.

Pair your intake with a source of Vitamin C. If you aren't getting enough from fruits or vegetables, a supplement can bridge the gap. We often suggest taking these together to ensure the "spark plug" is present when the raw materials arrive. Our Boosts Collection keeps simple options like this easy to find.

Focus on movement and load-bearing exercise. Interestingly, mechanical stress on your joints actually signals your body to produce more collagen. When you lift weights or run, the tension on your tendons tells your fibroblasts to get to work. Supplementing before or after these activities provides the body with the resources it needs to respond to that signal.

Bottom line: The best way to get collagen is a multi-pronged approach: provide the raw materials via diet and supplements, ensure the presence of cofactors like Vitamin C, and protect your existing levels by managing sun exposure and sugar intake.

Summary of the Process

To recap, your body gets collagen through two main pathways. First, it manufactures it internally using amino acids (glycine, proline) and cofactors (Vitamin C). Second, it absorbs it from external sources like bone broth or hydrolyzed peptides.

As you age, the internal manufacturing process becomes less efficient. This is why many people see benefits from increasing their external intake. By providing your body with high-quality, easily absorbed peptides, you take the pressure off your digestive system and provide a direct supply of the building blocks needed for repair.

Conclusion

Taking care of your body's structural health is a long-term play. It is about maintaining the integrity of your joints and skin so you can keep doing what you love, whether that is miles on the trail or hours in the gym. By understanding how the body gets collagen, you can make informed decisions about your nutrition and supplementation.

Focus on clean ingredients and consistent habits. At BUBS Naturals, we are committed to providing those simple, effective tools to help you stay in the game, and you can learn more in our story. Every purchase also carries a greater purpose; we donate 10% of all profits to veteran-focused charities in honor of Glen "BUB" Doherty. It is wellness with a mission, and Giving Back to Veterans & Our Communities shares more about that commitment.

  • Prioritize protein-rich whole foods like bone broth and fish.
  • Support your internal "factory" with adequate Vitamin C.
  • Protect your collagen by managing sun exposure and sugar.
  • Supplement with high-quality peptides to fill the gaps.

"The goal is to feel as good as you did ten years ago, while being twice as capable. That starts with the foundation of your body."

FAQ

Does the body stop producing collagen at a certain age?

The body never completely stops producing collagen, but the rate of production begins to decline in your mid-20s. By the time you reach your 40s and 50s, the breakdown of existing collagen often happens faster than the body can replace it. This is why supplementation becomes more popular as people get older, and Why Take Collagen Daily is such a common question.

Can I get enough collagen from a vegan diet?

Collagen is exclusively an animal-sourced protein, so there are no direct vegan sources. However, vegans can support their body's natural production by consuming plenty of the amino acids proline and glycine from plant sources like soy, beans, and seeds, and ensuring high intakes of Vitamin C. If you want a deeper look at quality cues, What is the Safest Collagen Supplement? is a helpful companion guide.

What is the difference between collagen and gelatin?

Gelatin is simply collagen that has been cooked and partially broken down. It is what gives bone broth its "jiggly" texture when cooled. While it has the same amino acid profile, hydrolyzed collagen peptides are broken down even further, making them easier to dissolve in cold water and generally easier for the body to absorb.

How long does it take to see results from increased collagen?

Because collagen is a structural protein used for repair, it is not an "overnight" supplement. Most people report noticing differences in joint comfort or skin hydration after 4 to 8 weeks of consistent daily use. Consistency is the most important factor in seeing the benefits of any collagen-building routine.

*Disclaimer:

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Product results may vary from person to person.

Information provided on this site is solely for informational purposes only. It is not a substitute for professional medical advice. Do not use this information for diagnosing or treating a health problem or disease, or prescribing of any medications or supplements. Only your healthcare provider should diagnose your healthcare problems and prescribe treatment. None of our statements or information, including health claims, articles, advertising or product information have been evaluated or approved by the United States Food and Drug Administration (FDA). The products or ingredients referred to on this site are not intended to diagnose, treat, cure or prevent any disease. Please consult your healthcare provider before starting any supplement, diet or exercise program, before taking any medications or receiving treatment, particularly if you are currently under medical care. Make sure you carefully read all product labeling and packaging prior to use. If you have or suspect you may have a health problem, do not take any supplements without first consulting and obtaining the approval of your healthcare provider.

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