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Which is the Best Collagen: Marine or Bovine?
All About Collagen > Which is the Best Collagen: Marine or Bovine?

Which is the Best Collagen: Marine or Bovine?

07/26/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. Understanding Collagen
  3. Marine Collagen Explained
  4. Bovine Collagen Explained
  5. Comparing Marine and Bovine Collagen
  6. Which is Right for You?
  7. Conclusion

Introduction

Did you know that collagen is the most abundant protein in our bodies, making up about 30% of our total protein content? As we age, our natural collagen production declines, leading to visible signs of aging such as wrinkles, joint pain, and reduced skin elasticity. This has caused a surge in the popularity of collagen supplements, particularly marine and bovine collagen. However, with so many options available, many of us find ourselves asking: which is the best collagen: marine or bovine?

In this blog post, we will explore the differences between marine and bovine collagen, including their sources, types, and benefits. We will highlight the unique characteristics of each type and help you determine which might be the better fit for your wellness goals. As a brand that values adventure, wellness, and giving back, we at BUBS Naturals are committed to providing our community with clean, functional supplements that support active lifestyles.

By the end of this post, you will have a clearer understanding of the distinctions between marine and bovine collagen, allowing you to make a more informed choice in your quest for enhanced health and vitality. We’ll also touch upon the importance of sourcing high-quality collagen, ensuring that whichever option you choose is safe and effective.

Let’s dive in together and uncover the essential factors that differentiate marine and bovine collagen.

Understanding Collagen

Before we delve deeper into the specifics of marine and bovine collagen, let’s first examine what collagen is and its important role in our bodies.

Collagen is a structural protein found in connective tissues, including skin, bones, tendons, ligaments, and cartilage. It provides strength, elasticity, and support, contributing to overall bodily function and appearance. There are more than 28 different types of collagen, but the three most significant for our health are:

  1. Type I: This is the most abundant type, making up 90% of the collagen in our body. It is crucial for skin, hair, nails, and bone health.
  2. Type II: Primarily found in cartilage, Type II collagen is essential for joint health and mobility.
  3. Type III: Often found alongside Type I, Type III collagen supports the structure of muscles and blood vessels.

Both marine and bovine collagen supplements primarily contain Type I collagen but can differ in their amino acid profiles and absorption rates.

Marine Collagen Explained

Marine collagen is derived from fish—typically from the skin and scales of various marine species. It is known for its smaller particle size, which enhances its bioavailability, allowing for quicker absorption in the body.

Benefits of Marine Collagen

  1. High Bioavailability: Studies suggest that marine collagen peptides are absorbed more efficiently than their bovine counterparts, making them effective for promoting skin elasticity and hydration.
  2. Skin Health: Marine collagen is rich in Type I collagen, which is vital for maintaining youthful skin, reducing wrinkles, and improving overall skin texture.
  3. Joint Support: While marine collagen is predominantly Type I, it can also support joint health by promoting the synthesis of Type II collagen, which is essential for cartilage repair.
  4. Sustainability: Marine collagen is often extracted from fish by-products that would otherwise go to waste, making it a more environmentally friendly option.

At BUBS Naturals, we emphasize the importance of clean, high-quality ingredients in our products. Our Collagen Peptides are sourced from grass-fed, pasture-raised cattle, ensuring you receive the best possible benefits.

Bovine Collagen Explained

Bovine collagen is extracted from cow hides and bones. It is the most common source of collagen in supplements and typically contains a mix of Types I and III collagen.

Benefits of Bovine Collagen

  1. Joint Health: Bovine collagen is known for its potential to help repair cartilage and alleviate joint pain, making it a popular choice for athletes and active individuals.
  2. Cost-Effective: Due to the widespread availability of cows and the high demand for beef products, bovine collagen tends to be more affordable than marine collagen.
  3. Rich in Amino Acids: Bovine collagen contains essential amino acids like glycine and proline, which are crucial for skin, joint, and gut health.
  4. Digestive Health: Some studies suggest that bovine collagen can support gut health by repairing the intestinal lining and reducing symptoms associated with conditions like leaky gut syndrome.

If you’re looking to enhance your wellness journey with high-quality bovine collagen, check out our Browse All Products collection.

Comparing Marine and Bovine Collagen

Now that we have a foundational understanding of both marine and bovine collagen, let’s compare their key characteristics side by side.

Source

  • Marine Collagen: Derived from fish skin and scales, making it suitable for pescatarians and those avoiding beef.
  • Bovine Collagen: Extracted from cow hides and bones, making it unsuitable for vegetarians and those with dietary restrictions against beef.

Types of Collagen

  • Marine Collagen: Primarily contains Type I collagen, which is great for skin health.
  • Bovine Collagen: Contains both Types I and III, beneficial for skin, hair, nails, and joint support.

Absorption Rate

  • Marine Collagen: Smaller peptides allow for faster absorption and higher bioavailability.
  • Bovine Collagen: Larger peptide size may slow down absorption compared to marine collagen.

Sustainability

  • Marine Collagen: Often sourced from waste products, making it an eco-friendly option.
  • Bovine Collagen: Typically a by-product of the beef industry, but concerns about animal welfare and environmental impact can arise.

Cost

  • Marine Collagen: Generally more expensive due to sourcing and production processes.
  • Bovine Collagen: More cost-effective and widely available.

Potential Allergens

  • Marine Collagen: Not suitable for individuals with shellfish allergies.
  • Bovine Collagen: Safe for those avoiding seafood.

Which is Right for You?

Choosing between marine and bovine collagen ultimately depends on your personal health goals, dietary restrictions, and preferences.

  • For Skin and Hair Health: Marine collagen may be the better choice due to its high bioavailability and focus on Type I collagen.
  • For Joint Health: If you're looking to support joints and cartilage, both types can be beneficial, but bovine collagen may offer additional support due to its Type II content.
  • For Sustainability: If environmental impact is a concern, marine collagen sourced from sustainable practices may align better with your values.
  • For Allergies: If you have a shellfish allergy, bovine collagen is the clear choice.

At BUBS Naturals, our mission to honor Glen “BUB” Doherty’s legacy is reflected in our dedication to providing clean, effective supplements that support active lifestyles. Our Collagen Peptides are designed to help you feel your best, whether you're working out, adventuring, or simply enjoying life.

Conclusion

As we’ve explored throughout this post, both marine and bovine collagen offer unique benefits, and the right choice for you will depend on your individual health goals and dietary preferences. Whether you opt for marine collagen's rapid absorption and skin benefits or bovine collagen's joint support and cost-effectiveness, incorporating collagen into your daily regimen can significantly contribute to your overall wellness.

With our commitment to clean, science-backed supplements, we at BUBS Naturals encourage you to make an informed decision that aligns with your health needs. By choosing high-quality collagen, you're not only investing in your wellness but also supporting a brand that gives back—donating 10% of profits to veteran-focused charities in honor of Glen “BUB” Doherty.

FAQ

1. Can I take both marine and bovine collagen?

Yes, you can take both types of collagen if you wish to benefit from their unique properties. However, it's advisable to consult with a healthcare professional before combining supplements.

2. How much collagen should I take daily?

Research suggests that doses between 2.5 to 15 grams of collagen peptides per day can provide benefits. At BUBS Naturals, we recommend starting with 5 grams daily and adjusting as needed based on your health goals.

3. Are there any side effects of collagen supplements?

Collagen supplements are generally considered safe; however, individuals with allergies to fish or beef should avoid marine and bovine collagen respectively. Always consult with a healthcare professional before starting any new supplement.

4. How long does it take to see results from collagen supplements?

Results can vary, but many individuals report improvements in skin elasticity, joint pain, and overall wellness within 4 to 8 weeks of regular supplementation.

5. Can I get collagen from food?

Yes, collagen can be obtained from food sources such as bone broth, chicken skin, and certain cuts of meat that contain connective tissues. However, supplements can provide a concentrated dose that may be more effective for specific health goals.

For more insights on our products and how they can help you achieve your wellness goals, don't forget to explore our Browse All Products collection!

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