Understanding the Benefits of Collagen

A Deep Dive into Bovine and Marine Collagen

Collagen is a vital protein that plays a crucial role in maintaining the health of our skin, muscles, bones, and tendons. It's responsible for keeping our complexion youthful and ensuring pain-free movement. However, as we age, our body's ability to produce collagen declines, making supplementation an attractive option. 


A tub of Collagen from ReviveMD

Types of Collagen

Bovine Collagen

Bovine collagen is derived from cows and primarily contains Type I and Type III collagen:

  • Type I Collagen: The most abundant collagen in the human body, found in skin, tendons, ligaments, and bones.
  • Type III Collagen: Found in skin, muscles, and blood vessels.

Because bovine collagen includes both Type I and Type III collagen, it offers broader benefits, particularly for skin, muscles, and blood vessels. Additionally, it can help reduce joint pain, aches, and stiffness.

Two women doing yoga

Marine Collagen

Marine collagen is sourced from fish and mostly contains Type I collagen:

  • Type I Collagen: Beneficial for skin, hair, and nails, but lacks Type III collagen.

While marine collagen is praised for its high bioavailability and efficient absorption, it may not be as effective as bovine collagen in supporting joint health due to the lack of Type II collagen. Moreover, individuals with fish allergies cannot consume marine collagen, making bovine collagen a viable alternative.

Bovine vs. Marine Collagen

  • Digestibility
    • Both bovine and marine collagens are hydrolyzed, meaning they are broken down into smaller peptides for easier digestion. However, some individuals find bovine collagen easier to digest.
  • Bioavailability
    • Marine collagen is often credited for its high bioavailability, but hydrolyzed bovine collagen also has high bioavailability and is well-absorbed.
  • Amino Acid Profile
    • Bovine collagen has a rich amino acid profile, including glycine, proline, and hydroxyproline, essential for various bodily functions. This makes it a potent supplement for overall health.

Health Benefits of Bovine Collagen

Improved Skin Health

Collagen is a major component of your skin, playing a critical role in its strength, elasticity, and hydration. As you age, collagen production decreases, leading to dry skin and wrinkles. Supplements can help slow this process by:

  • Improving skin elasticity and hydration.
  • Reducing wrinkles and other signs of aging by increasing skin collagen density.
  • Enhancing the overall texture and appearance of the skin.

Alleviation of Bone Symptoms

Bovine collagen has been shown to relieve symptoms of osteoarthritis, characterized by the breakdown of joint cartilage.

  • Reduce pain and stiffness in joints such as the hands, knees, and hips.
  • Support joint health by maintaining the integrity of your cartilage.
  • Prevent bone loss and promote bone formation and mineralization, helping maintain bone density.

Muscle Growth and Strength

Collagen contains important amino acids that aid in muscle repair and growth, making it beneficial for those engaged in regular physical activity.

  • Types I and III collagen found in bovine collagen support tendons and ligaments, aiding in workout recovery and muscle strength.
  • Glycine, an amino acid in collagen, supports healthy digestion and promotes deeper, more restorative sleep.
  • Collagen supplements can increase nail growth and reduce brittleness, improve hair volume and strength, and accelerate wound healing by promoting the formation of new tissue.


While both bovine and marine collagens offer unique benefits, bovine collagen may be considered superior for several reasons:

  • It contains both Type I and Type III collagen, offering broader health benefits.
  • It is generally more affordable and widely available.
  • It provides an alternative for individuals with fish allergies.
  • It can be sourced sustainably and effectively supports joint health.
  • It has a comprehensive amino acid profile beneficial for various bodily functions.

By understanding the distinct advantages of bovine collagen, you can make an informed choice that best supports your health and wellness needs.

Click here for more information on the impact of Collagen protein ingestion of connective musculoskeletal connective tissue remodeling.


The information being presented in this blog is intended to be used as educational or resource information only. It is not intended to be a substitute for medical advice from your healthcare provider. This content should not be used for the diagnosis or treatment of any medical condition. If you have any questions or concerns about your health, please contact your healthcare provider. You should call 911 for all medical emergencies. Revive MD is not liable for any advice or information provided on this blog, which advice or information is provided on an “as-is” basis, and assumes no liability for diagnosis, treatment, decisions, or actions made in reliance upon any advice or information contained on this blog. No warranties, express or implied, are made on the information that is provided.

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