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What Is the Best Collagen: Bovine or Marine?
All About Collagen > What Is the Best Collagen: Bovine or Marine?

What Is the Best Collagen: Bovine or Marine?

07/26/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. Understanding Collagen Types
  3. Bovine Collagen
  4. Marine Collagen
  5. Bioavailability: The Key to Absorption
  6. Conclusion: Which Is Best for You?

When it comes to maintaining healthy skin, hair, joints, and overall wellness, collagen has emerged as a superstar in the supplement world. With the market flooded with various types of collagen, the question often arises: what is the best collagen, bovine or marine? This is not just a matter of preference; it’s about understanding the unique benefits and characteristics of each type to make an informed choice that aligns with our health goals.

In this post, we will delve into the differences between bovine collagen and marine collagen, exploring their sources, types, bioavailability, benefits, and their overall impact on our bodies. By the end of our discussion, you will have a clearer understanding of which collagen type might be the best fit for your lifestyle and wellness journey.

Introduction

Did you know that collagen is the most abundant protein in our bodies, making up about 30% of our total protein content? It plays a crucial role in skin elasticity, joint health, and the overall strength of our connective tissues. Unfortunately, as we age, our bodies produce less collagen—about 1.5% less each year after the age of 25. This decline can lead to signs of aging, joint pain, and decreased skin hydration.

Given the importance of collagen in our health, choosing the right supplement is essential. The two most popular types on the market are bovine collagen, derived from cows, and marine collagen, sourced from fish. While both serve similar functions in supporting our body’s natural collagen levels, their differences could significantly influence our choice.

In this blog post, we'll explore:

  • The sources of bovine and marine collagen
  • The types of collagen they contain
  • Their bioavailability and absorption rates
  • The specific benefits each type offers
  • Considerations for choosing between the two

By examining these aspects, we aim to help you make an informed decision about which collagen supplement might best suit your needs. Let’s dive deeper into the world of collagen and uncover the differences that could impact your wellness journey.

Understanding Collagen Types

Before we compare bovine and marine collagen, it’s essential to understand the different types of collagen found in these supplements. There are over 28 known types of collagen, but the three most relevant to our discussion are:

  1. Collagen Type I: The most abundant type in the human body, found mainly in skin, tendons, and bones. It is crucial for maintaining skin elasticity and hydration.
  2. Collagen Type II: Primarily found in cartilage, this type is vital for joint health and is particularly beneficial for those who lead an active lifestyle.
  3. Collagen Type III: Often found alongside Type I, it supports the structure of muscles, organs, and blood vessels.

Both bovine and marine collagen predominantly contain Types I and III, but there are significant differences in their availability and benefits.

Bovine Collagen

Bovine collagen is extracted from the hides and bones of cows. It is widely available and often more affordable than marine collagen, making it a popular choice among consumers. Let’s look at its key characteristics and benefits:

Source and Types

  • Source: Bovine collagen is derived from grass-fed cows, which can ensure higher quality and better nutritional value.
  • Types: It typically contains Collagen Types I and III. While Type I is beneficial for skin and hair, Type III supports the structural integrity of organs and blood vessels.

Benefits

  1. Joint Health: Bovine collagen is particularly beneficial for joint health due to its higher concentration of Type II collagen. This makes it an excellent option for athletes or those experiencing joint discomfort.
  2. Digestive Support: Bovine collagen can help repair the gut lining, which is vital for those suffering from conditions like leaky gut syndrome.
  3. Affordable and Accessible: Bovine collagen is often less expensive and widely available in various forms, including powders, capsules, and liquids.
  4. High in Amino Acids: Rich in glycine and proline, bovine collagen supports muscle growth, skin health, and overall recovery.

Considerations

  • Dietary Restrictions: Bovine collagen is not suitable for vegetarians or vegans. Additionally, those with beef allergies should avoid it.
  • Sourcing: The quality can vary based on the farming practices of the cows.

Marine Collagen

Marine collagen, on the other hand, is derived from fish, primarily from the skin, scales, and bones of fish like cod and salmon. Let’s explore its unique properties and advantages:

Source and Types

  • Source: Marine collagen is generally sourced from wild-caught fish, which can be more sustainable than land animal farming.
  • Types: It is predominantly composed of Type I collagen, making it particularly effective for skin, hair, and nail health.

Benefits

  1. Higher Bioavailability: Marine collagen has a smaller molecular size, allowing for better and faster absorption in the body compared to bovine collagen. This means you may notice effects more quickly.
  2. Skin Health: With its high concentration of Type I collagen, marine collagen is especially popular for its skin-enhancing benefits, including improved elasticity, reduced wrinkles, and a more youthful appearance.
  3. Sustainable Sourcing: Marine collagen utilizes parts of fish that would otherwise be discarded, making it an environmentally friendly choice.
  4. Supports Hair and Nails: The amino acids found in marine collagen can contribute to healthier hair and nails, making it a favored option for those focused on beauty and aesthetics.

Considerations

  • Dietary Restrictions: Marine collagen is not suitable for vegetarians or those allergic to fish.
  • Cost: It is typically more expensive than bovine collagen due to sourcing and processing methods.

Bioavailability: The Key to Absorption

One of the most critical factors in choosing a collagen supplement is bioavailability—the degree to which a substance is absorbed and utilized in the body. Marine collagen generally has a higher bioavailability compared to bovine collagen due to its smaller peptide size. This means that marine collagen can be absorbed more efficiently, potentially leading to quicker results.

Studies on Bioavailability

Research indicates that hydrolyzed marine collagen is absorbed 1.5 times better than bovine collagen. This increased absorption can enhance its effectiveness in supporting skin health, joint function, and overall wellness.

Conclusion: Which Is Best for You?

When choosing between bovine and marine collagen, it ultimately comes down to individual health goals, dietary restrictions, and personal preferences. Here’s a quick summary to help you decide:

  • Choose Bovine Collagen If:
    • You are looking for a more affordable option.
    • You need support for joint health and muscle recovery.
    • You are not vegetarian or vegan and have no beef allergies.
  • Choose Marine Collagen If:
    • You want a supplement with higher bioavailability for quicker results.
    • Skin health, hair, and nails are your primary concerns.
    • You prefer sustainably sourced products and consume fish but not beef.

At BUBS Naturals, we understand the importance of high-quality supplements that support your wellness journey. Our grass-fed, pasture-raised Collagen Peptides are designed to meet your needs for joint, skin, hair, and recovery support. We believe in a life of adventure, wellness, and purpose—values that guide our commitment to you and the legacy of Glen “BUB” Doherty.

FAQ

1. Can I take both bovine and marine collagen together?

Yes, you can take both types of collagen together. They provide complementary benefits and can support various aspects of health, including skin, hair, joints, and gut health.

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

While individual results may vary, most people start to notice improvements in skin elasticity, joint mobility, and hair health within 4 to 8 weeks of consistent use.

3. Is there a specific dosage for collagen supplements?

A common recommendation is to take between 10 to 15 grams of collagen per day. However, it’s always best to follow the dosage instructions on the product label or consult a healthcare professional.

4. Are there any side effects associated with collagen supplements?

Collagen supplements are generally considered safe for most people. However, individuals with allergies to the source of the collagen (e.g., fish or beef) should avoid these products. Some may also experience mild digestive discomfort.

5. Can collagen supplements replace a balanced diet?

While collagen supplements can support your health, they should not replace a balanced diet rich in whole foods. Combining a healthy diet with collagen supplementation can enhance overall wellness and health benefits.

By understanding the nuances between bovine and marine collagen, we can make informed choices that align with our health goals and lifestyles. Whether you choose bovine or marine collagen, the important thing is to find a high-quality product that supports your unique wellness journey. Together, we can embrace the adventure of health and vitality, honoring the legacy of those who inspire us.

*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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