What Food Has Collagen in It? A Guide to Natural Sources

What Food Has Collagen in It? A Guide to Natural Sources

04/01/2026 By BUBS Naturals

Table of Contents

  1. Introduction
  2. The Structural Foundation: Understanding Collagen
  3. What Food Has Collagen in It? The Primary Sources
  4. Beyond the Protein: Foods That Support Collagen Synthesis
  5. The Modern Diet Gap: Why Whole Foods Often Fall Short
  6. Maximizing Bioavailability: How Your Body Uses Collagen
  7. A Day of Collagen-Focused Wellness
  8. The BUBS Promise: Quality, Legacy, and Giving Back
  9. Summary of Key Takeaways
  10. Conclusion
  11. FAQ

Introduction

Roughly 30% of the total protein in your body is made of one single ingredient: collagen. It is the "glue" that holds your structure together, providing the framework for your skin, hair, nails, bones, and joints. As we age, our body’s natural ability to produce this vital protein begins to decline, often starting as early as our mid-twenties. This biological shift is one of the primary reasons we focus so heavily on nutrition and supplementation to maintain our peak physical condition. At BUBS Naturals, we are driven by the legacy of Glen “BUB” Doherty—a man who lived for adventure, high-performance training, and helping others. We believe that to live a life of purpose and movement, you need a foundation that is physically resilient. Understanding what food has collagen in it is the first step toward reclaiming that resilience and supporting your body’s natural longevity.

Historically, our ancestors consumed significantly more collagen than we do today. They practiced "nose-to-tail" eating, consuming the connective tissues, skins, and bones of the animals they hunted or raised. In our modern food landscape, we have largely shifted toward lean muscle meats—think boneless, skinless chicken breasts or trimmed steaks—which, while high in other proteins, are notably lacking in collagen. This shift has left a nutritional gap that many of us feel in our joints and see in our skin.

The purpose of this guide is to bridge that gap. We will explore the specific foods that contain actual collagen fibers, the nutrients that act as essential co-factors for collagen production, and why modern lifestyle factors often make high-quality supplementation a practical necessity. By the end of this article, you will have a clear blueprint for optimizing your intake through both whole foods and the Collagen Peptides Collection. We will break down the science of bioavailability, discuss the importance of Type I and Type III collagen, and show you how to integrate these elements into a lifestyle built for adventure.

We aren't just looking at a list of ingredients; we are looking at a strategy for wellness. Whether you are a dedicated athlete looking to support your recovery or someone simply wanting to maintain a healthy, active glow, understanding how to fuel your body’s structural integrity is paramount. Let’s dive into the specifics of where this essential protein hides in nature and how we can better harness it for our health.

The Structural Foundation: Understanding Collagen

Before we identify what food has collagen in it, we must understand what we are actually looking for. Collagen is a complex protein composed of 19 different amino acids, with a particularly high concentration of glycine, proline, and hydroxyproline. Unlike "complete" proteins like whey or beef, which are prized for their full spectrum of essential amino acids for muscle building, collagen is specialized for structure.

In the human body, there are at least 16 types of collagen, but the vast majority—about 80 to 90 percent—consists of Types I, II, and III. Type I is incredibly strong and is found in skin, tendons, organs, and bone. Type III is often found alongside Type I and is essential for the integrity of our skin and muscles. This is why we focus so heavily on our Collagen Peptides, which are sourced from grass-fed, pasture-raised bovine hide to provide a rich supply of both Type I and Type III collagen.

The challenge with collagen from food is that it is a very large, tough molecule. In its raw form, it is difficult for the human digestive system to break down and absorb. This is why, throughout history, collagen-rich foods were almost always cooked for long periods—think of a pot of stew simmering for twelve hours. This process of heating breaks the collagen down into gelatin, which is much easier to digest. When we take it a step further through a process called enzymatic hydrolysis, we create "peptides," which are even smaller and more bioavailable.

Maintaining these levels is about more than just aesthetics. For the BUBS community, it’s about the ability to keep moving. Whether it’s a morning surf, a heavy lifting session, or a long hike, your connective tissues take the brunt of the impact. By focusing on a diet that prioritizes these structural building blocks, we support our body's natural ability to maintain joint comfort and skin elasticity.

What Food Has Collagen in It? The Primary Sources

When we ask what food has collagen in it, we have to look specifically at animal products. Plants do not contain collagen; while they contain the nutrients that help your body make it, the protein itself is exclusive to the animal kingdom. Here are the most potent whole-food sources:

Bone Broth

Bone broth is perhaps the most famous source of dietary collagen. By simmering the bones and connective tissues of cattle, chickens, or even fish for an extended period (usually 12 to 48 hours), the collagen is extracted into the liquid. The result is a nutrient-dense broth rich in amino acids. However, the concentration of collagen in homemade bone broth can vary wildly depending on the quality of the bones and the duration of the simmer. For those on the go, we often suggest using our Collagen Peptides as a consistent way to get those same benefits without the two-day kitchen project.

Fish and Shellfish

Fish collagen is primarily concentrated in the parts we often throw away: the skin, scales, and bones. Fish skin is an excellent source of Type I collagen. If you enjoy sardines or canned salmon with the bones included, you are getting a direct hit of collagen. In many cultures, fish head soup is a staple for this very reason. Marine collagen is often praised for its smaller particle size, which some believe aids in faster absorption, though bovine-sourced collagen remains the gold standard for Type I and III diversity.

Chicken and Poultry

If you’ve ever noticed the "jelly" at the bottom of a container of chilled roasted chicken, you’ve seen collagen in its gelatinous form. Chicken is particularly high in Type II collagen, which is famously linked to joint support. The skin and the connective tissues around the joints (the gristle) are the primary sites where collagen is stored. Eating chicken with the skin on is a simple way to increase your intake, though it doesn't provide the same concentrated dose as a targeted supplement.

Egg Whites and Membranes

While egg whites themselves don't contain collagen in large amounts, they are high in proline, one of the primary amino acids needed for collagen production. However, the thin membrane between the eggshell and the white is actually a direct source of collagen. While few people eat eggshells, some specialized supplements use this membrane to support joint health.

Organ Meats

While less popular in modern Western diets, organ meats like heart and liver are rich in various types of collagen and the vitamins required to process them. Heart meat, being a muscle that never stops working, is particularly dense in the amino acids that support our own cardiac and structural tissues. At BUBS, we advocate for a return to these nutrient-dense traditions, but we recognize that organ meats aren't for everyone. This is where the Collagen Peptides Collection offers a "no-BS," flavorless alternative that fits into any diet.

Beyond the Protein: Foods That Support Collagen Synthesis

Eating collagen is only half the battle. To actually utilize those amino acids and turn them into the structural fibers that support your joints and skin, your body requires specific co-factors. Without these, your collagen production will remain stalled, no matter how much bone broth you drink.

The Power of Vitamin C

Vitamin C is the most critical co-factor in collagen synthesis. It acts as the "glue" that binds the amino acids together during the hydroxylation process. Without sufficient Vitamin C, the collagen fibers your body attempts to make will be weak and unstable. This is why we developed our own Vitamin C, providing 500 mg alongside citrus bioflavonoids to ensure your body has the antioxidant support it needs to build strong structural proteins. In terms of whole foods, look to citrus fruits, bell peppers, strawberries, and broccoli.

Zinc and Copper

These trace minerals play a vital role in the production of collagen. Zinc acts as a co-factor for many of the enzymes involved in collagen synthesis and helps prevent the breakdown of existing collagen. Copper activates the enzyme lysyl oxidase, which is required for the cross-linking of collagen and elastin, giving your tissues their strength and "snap." You can find these minerals in oysters, nuts, seeds, and whole grains.

Sulfur-Rich Foods

Sulfur is essential for the production of collagen and helps prevent its degradation. Garlic, onions, and cruciferous vegetables (like kale and Brussels sprouts) are excellent sources of sulfur. Including these in your daily meals helps create the environment necessary for your body to maintain its structural integrity.

Antioxidants and Anthocyanins

Berries like blueberries, blackberries, and raspberries contain anthocyanins, which protect collagen from oxidative stress and free radical damage. While they don't contain collagen themselves, they act as a defensive shield, ensuring that the collagen you have stays intact. Integrating a variety of colorful fruits into your diet is a cornerstone of the wellness lifestyle we promote at BUBS.

The Modern Diet Gap: Why Whole Foods Often Fall Short

While we always advocate for a "food-first" approach, there is a reality we must face: the modern diet makes it incredibly difficult to get enough collagen to see a tangible difference in performance and recovery. Most of us simply don't have the time to simmer bones for 24 hours or the appetite for organ meats and fish scales.

Furthermore, the bioavailability of collagen in whole foods is relatively low. As mentioned earlier, collagen in its natural state is a complex, coiled protein that our bodies struggle to dismantle. Even when cooked into gelatin, the molecular chains are still quite large. This is where science-backed supplements change the game. By using hydrolyzed peptides, we provide your body with "pre-digested" amino acids that can be absorbed directly into the bloodstream and sent where they are needed most.

Consider the lifestyle of Glen "BUB" Doherty. He was a Navy SEAL, an adventurer, and an athlete. In environments like that, your body is under constant stress. Relying solely on the occasional bowl of soup isn't enough to counteract the wear and tear of a high-performance life. This is why we created the Collagen Peptides Collection. We wanted a clean, high-quality, and easy-mixing solution that could keep up with the demands of an active lifestyle. Our peptides are NSF for Sport certified, meaning they undergo the most rigorous third-party testing available to ensure they are free of contaminants and banned substances.

When you look at the gap between what our bodies need and what the average modern diet provides, the choice becomes clear. Supplementation isn't about replacing whole foods; it's about filling the structural void left by modern processing and convenience-focused eating.

Maximizing Bioavailability: How Your Body Uses Collagen

When you consume collagen—whether from a bowl of bone broth or a scoop of our Collagen Peptides—your body doesn't just transport those fibers directly to your skin or joints. Instead, the digestive system breaks the collagen down into its constituent amino acids and small peptides. These are then absorbed and enter the "amino acid pool" in your body.

The beauty of collagen peptides is that they contain a unique "blueprint." Because they are so high in glycine and proline, they signal to the body that it’s time to ramp up its own internal collagen production. It’s like delivering the raw materials and the instruction manual at the same time. This is why consistency is key. Taking collagen sporadically won't yield the same results as making it a daily habit.

To further enhance this process, we recommend looking at your overall digestive health. If your gut isn't functioning optimally, you won't absorb nutrients efficiently. This is one reason many in our community enjoy our Apple Cider Vinegar Gummies, which support digestive wellness and help create a healthy environment for nutrient absorption. When your digestion is on point, your body can more effectively utilize the high-quality proteins you’re feeding it.

Additionally, movement itself plays a role in how collagen is used. Mechanical stress—like lifting weights or running—signals to your body that your tendons and ligaments need to be reinforced. By providing the body with collagen peptides shortly before or after exercise, you are supplying the necessary building blocks at the exact moment your body is looking to repair and strengthen itself.

A Day of Collagen-Focused Wellness

To give you an idea of how to integrate these concepts into a busy, active schedule, let’s look at a "day in the life" of a BUBS athlete. This routine focuses on adventure, high-quality nutrition, and purposeful supplementation.

06:00 AM – The Morning Ritual: The day begins with a focus on mental clarity and sustained energy. We brew a fresh cup of coffee and add a scoop of MCT Oil Creamer. This provides healthy fats from coconut oil to fuel the brain. Alongside this, we take a serving of Collagen Peptides. Because our collagen is flavorless and mixes easily into hot or cold liquids, it disappears into the coffee, providing an immediate 18 grams of protein to start the day.

09:00 AM – The Training Session: Whether it’s a trail run or a session at the gym, hydration is non-negotiable. We mix a packet of Hydrate or Die – Lemon into our water. Unlike sugary sports drinks, this provides the essential electrolytes—potassium, magnesium, and sodium—needed for muscle function and peak performance. To support strength and power, many of us also add a scoop of Creatine Monohydrate to our pre-workout routine.

12:30 PM – The Nutrient-Dense Lunch: Lunch is a chance to focus on the whole-food co-factors we discussed earlier. We might have a large spinach salad topped with grilled salmon (skin on for that extra collagen) and sliced bell peppers for a Vitamin C boost. This combination of whole-food protein and micronutrients supports the collagen we took in the morning.

03:00 PM – Afternoon Support: To bridge the gap between lunch and dinner, we might take a couple of Apple Cider Vinegar Gummies to keep our digestion feeling balanced. If we’re feeling a bit of a mid-afternoon slump, another cup of tea with Butter MCT Oil Creamer provides a creamy, satisfying boost of energy without the crash.

07:00 PM – Dinner and Wind-Down: Dinner often features a slow-cooked meal, like a beef stew made with a rich bone broth base. This adds a secondary layer of dietary collagen. Before bed, we might take our Vitamin C supplement to ensure our body has the "glue" it needs to synthesize all the protein we’ve consumed throughout the day while we sleep and recover.

This routine isn't about perfection; it’s about creating a consistent environment where your body has everything it needs to stay strong, mobile, and ready for whatever the next adventure brings.

The BUBS Promise: Quality, Legacy, and Giving Back

Everything we do at BUBS Naturals is rooted in a specific set of values. When we talk about what food has collagen in it, we aren't just selling a product; we are inviting you into a mission. Our company was founded to honor the memory of Glen "BUB" Doherty, a hero who lost his life in Benghazi, Libya, in 2012. Glen was a man who lived his life to the fullest, always seeking the next challenge and always looking out for his teammates.

To honor that legacy, we committed to the 10% Rule: we donate 10% of all our profits to veteran-focused charities, starting with the Glen Doherty Memorial Foundation. When you choose the Collagen Peptides Collection, you aren't just supporting your own wellness; you are contributing to a cause that helps veterans and their families transition into civilian life through education and community.

This sense of purpose is why we never compromise on quality. Our supplements are "no-BS." We don't use fillers, artificial sweeteners, or "mystery" ingredients. We believe in transparency and efficacy. This is why we go through the effort of obtaining NSF for Sport certification. We want you to have total confidence that what you are putting into your body is clean, safe, and effective.

Wellness is a lifelong journey of adventure and service. By fueling your body with the highest quality nutrients—like our pasture-raised collagen—you are ensuring that you have the physical foundation to live a life of purpose, just as Glen did. We are proud to be a part of your journey, and we take our responsibility to provide you with the best very seriously.

Summary of Key Takeaways

Understanding what food has collagen in it is a vital part of a holistic wellness strategy. We've covered a significant amount of ground, and it's important to remember the core pillars of a collagen-rich lifestyle:

  • Direct Sources: True collagen is only found in animal products. Bone broth, fish skin, chicken skin, and organ meats are the most potent whole-food sources.
  • Essential Co-factors: You cannot build collagen without support. Vitamin C, Zinc, Copper, and Sulfur are critical for the synthesis and protection of collagen fibers.
  • The Bioavailability Factor: Whole-food collagen can be difficult to digest. Hydrolyzed Collagen Peptides offer a highly absorbable alternative that fits easily into a modern schedule.
  • Synergy in Supplementation: For the best results, pair your collagen with other functional ingredients. Use MCT Oil Creamer for energy and Hydrate or Die to support the active lifestyle that collagen helps maintain.
  • Legacy and Impact: At BUBS, your health journey supports a larger mission. Through our 10% Rule, your pursuit of wellness helps support the veteran community in honor of Glen "BUB" Doherty.

Conclusion

The journey to better health and physical resilience often begins with the simplest building blocks. By identifying what food has collagen in it and understanding how to support your body's natural production, you are taking a proactive step toward a life of movement and adventure. While whole foods like bone broth and wild-caught fish are excellent additions to your diet, the demands of a modern, active life often require a more concentrated and convenient solution.

At BUBS Naturals, we pride ourselves on providing that solution with a commitment to purity, quality, and legacy. Whether you are mixing a scoop into your morning coffee or taking it on the go with our travel packs, our collagen is designed to support you every step of the way. We invite you to explore the Collagen Peptides Collection and feel the BUBS difference for yourself.

Remember, your body is the only vessel you have for the adventures ahead. Treat it with the respect it deserves by fueling it with the best ingredients possible. Let’s keep moving, keep giving back, and keep living life to the fullest. One scoop. Feel the difference.

FAQ

Can I get enough collagen from a vegan or plant-based diet?

Because collagen is an animal-derived protein, there are no plant-based foods that contain it. However, vegans can support their body's natural collagen production by consuming high amounts of the amino acids glycine and proline (found in beans and soy), along with essential co-factors like Vitamin C. While your body can manufacture its own collagen, many people find that direct supplementation with bovine or marine collagen provides more noticeable results for joint and skin support.

How long does it take to see results from eating collagen-rich foods?

The body’s structural tissues, like tendons and skin, take time to turn over and repair. Most people who consistently integrate collagen-rich foods or our Collagen Peptides into their routine report seeing and feeling a difference in about four to eight weeks. Consistency is the most important factor; your body needs a steady supply of these amino acids to maintain the repair process.

Is bone broth better than a collagen supplement?

Both have their place in a healthy lifestyle. Bone broth provides a variety of minerals and a traditional way to consume collagen, but its concentration can be inconsistent. Our Collagen Peptides Collection offers a standardized, highly bioavailable dose of 18 grams of protein per serving, which is much higher than what you typically find in a cup of broth. For those with busy lifestyles, the ease of a mixable, flavorless powder often makes supplementation more practical.

Does cooking food destroy the collagen in it?

Actually, cooking is often necessary to make collagen edible. In its raw form, collagen is too tough for us to digest. Long, slow cooking methods (like braising meat or simmering bones) break the tough collagen fibers down into gelatin. This process makes the amino acids more accessible to your body. However, for maximum convenience and absorption, hydrolyzed Collagen Peptides are even further refined to ensure your body can utilize them immediately without the need for long hours in the kitchen.

*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.

RELATED ARTICLES