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Which Type of Collagen is Best for Hair Growth? Understanding the Science Behind Collagen Supplements
All About Collagen > Which Type of Collagen is Best for Hair Growth? Understanding the Science Behind Collagen Supplements

Which Type of Collagen is Best for Hair Growth? Understanding the Science Behind Collagen Supplements

07/26/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. What is Collagen?
  3. Why is Collagen Important for Hair Health?
  4. Types of Collagen: Marine vs. Bovine
  5. Scientific Evidence Supporting Collagen for Hair Growth
  6. How to Incorporate Collagen into Your Diet
  7. Conclusion

Introduction

Did you know that collagen is the most abundant protein in your body, accounting for about 30% of its total protein? While many people associate collagen with skin health and beauty, it also plays a crucial role in the vitality of our hair. As we age, our natural collagen production decreases, leading to thinning hair and other signs of aging. This raises an important question: which type of collagen is best for hair growth?

In this blog post, we will delve deep into the fascinating world of collagen, exploring its various types, benefits, and the specific types that may be most effective for enhancing hair health. Our goal is to provide you with a comprehensive understanding of how collagen works and how to incorporate it into your wellness routine for optimal results.

We’ll cover several key areas, including:

  • An overview of collagen and its importance for hair health.
  • The different types of collagen and their unique properties.
  • A comparative analysis of marine and bovine collagen.
  • Scientific studies that support the use of collagen for hair growth.
  • Practical tips for integrating collagen supplements into your diet.

By the end of this article, you'll have a clear idea of the best type of collagen for your hair and how to use it effectively. Whether you're looking to prevent hair loss, promote growth, or simply maintain your luscious locks, we're here to guide you on your journey to healthier hair.

What is Collagen?

Collagen is a structural protein that forms the building blocks of our skin, hair, nails, bones, and connective tissues. It provides strength and elasticity, acting as a scaffold that supports our bodily structures. There are over 28 different types of collagen, but the most prevalent ones are Types I, II, and III:

  • Type I: The most abundant type, found in skin, hair, tendons, and bones.
  • Type II: Primarily located in cartilage, providing joint support.
  • Type III: Found in skin, muscles, and blood vessels, helpful for skin elasticity.

As we age, the production of collagen decreases, leading to various signs of aging, including thinning hair. Factors such as environmental stressors, poor diet, and hormonal changes can exacerbate this decline, making collagen supplementation a popular choice for many.

Why is Collagen Important for Hair Health?

Collagen plays a vital role in maintaining hair health for several reasons:

  1. Structural Support: Collagen forms the base of the dermis, the layer of skin that houses hair follicles. It provides the necessary support for these follicles to thrive.
  2. Amino Acids for Keratin Production: Collagen is rich in amino acids, particularly proline, which is essential for the production of keratin—the primary protein that makes up hair. Supplementing with collagen can supply the body with the building blocks it needs to create this vital protein.
  3. Antioxidant Properties: Collagen may help combat oxidative stress caused by free radicals, which can damage hair follicles and lead to hair loss. This protective effect can be beneficial for maintaining healthy hair.
  4. Improving Scalp Health: By enhancing blood circulation in the scalp, collagen can promote a healthier environment for hair growth.

Types of Collagen: Marine vs. Bovine

When it comes to choosing collagen supplements, marine and bovine sources are the most common options. Let’s explore their differences and which might be best for your hair health.

Marine Collagen

Marine collagen is derived from fish, particularly the skin and scales of wild-caught fish. Here are some key benefits:

  • High Bioavailability: Marine collagen peptides have a smaller molecular size, making them easier for the body to absorb—up to 1.5 times more than bovine collagen.
  • Rich in Type I Collagen: Marine collagen is predominantly Type I, which is crucial for hair, skin, and nail health. This type of collagen promotes the structural integrity of hair follicles, supporting hair growth and thickness.
  • Environmental Benefits: Sourcing marine collagen from fish that would otherwise go to waste is more sustainable and has a lower environmental impact compared to bovine collagen.

Bovine Collagen

Bovine collagen is sourced from cow hides and contains Types I and III collagen. Here are its advantages:

  • Cost-Effective: Bovine collagen is generally more affordable and widely available in various forms, including powders and capsules.
  • Gut Health: Bovine collagen is often recommended for those looking to improve gut health, as it supports the intestinal lining.

While both types have their benefits, when it comes to hair growth, marine collagen tends to stand out due to its superior absorption and higher concentration of Type I collagen.

Scientific Evidence Supporting Collagen for Hair Growth

Recent studies have shed light on the benefits of collagen supplementation for hair health. Here are some compelling findings:

  1. Increased Hair Volume: In a study involving women aged 21 to 75 with hair thinning, those who took marine collagen with vitamin C experienced significant improvements in hair volume and thickness after 90 days.
  2. Hair Growth Promotion: Another study showed that participants who supplemented with marine collagen peptides experienced a 32.4% increase in hair growth after six months. By the end of the study, this number rose to 63.9% for the treatment group.
  3. Mechanisms of Action: Research indicates that marine collagen enhances hair follicle health by prolonging the anagen (growth) phase and improving blood circulation in the scalp, which is critical for sustained hair regrowth.

These studies highlight the potential of collagen, particularly marine collagen, in promoting hair growth and overall hair health.

How to Incorporate Collagen into Your Diet

Integrating collagen into your daily routine is straightforward with BUBS Naturals' high-quality supplements. Here are some tips for effective supplementation:

  • Choose the Right Form: BUBS Naturals offers various collagen products, including our Collagen Peptides, which can easily be mixed into drinks, smoothies, or foods.
  • Daily Dosage: Aim for a daily intake of 5-10 grams of collagen for optimal results. This can be achieved with a scoop of our collagen powder.
  • Pair with Nutrients: Enhance collagen absorption by pairing it with vitamin C-rich foods, such as citrus fruits, or consider our Vitamin C+ supplement for an extra boost.
  • Stay Consistent: Like any supplement, consistency is key. Make collagen a part of your daily routine to reap the long-term benefits for hair health.

Conclusion

Understanding which type of collagen is best for hair growth is essential for anyone looking to enhance their hair health. With marine collagen emerging as the superior choice due to its high bioavailability and rich content of Type I collagen, we can confidently recommend it as a powerful ally in your quest for thicker, healthier hair.

At BUBS Naturals, we are committed to providing clean, effective supplements that support your wellness journey. By choosing our Collagen Peptides, you’re not only investing in your hair but also honoring the legacy of Glen “BUB” Doherty, as we donate 10% of our profits to veteran-focused charities.

FAQ

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

Results can vary, but many users report noticeable improvements in hair thickness and health within 30 to 90 days of consistent supplementation.

2. Can collagen supplements interact with medications?

While collagen is generally considered safe, it’s always advisable to consult with a healthcare provider before starting any new supplement, especially if you are on medication.

3. Is there a vegan option for collagen?

Currently, there are no true vegan collagen supplements available, as collagen is derived from animal sources. However, some plant-based products claim to support collagen production in the body.

4. How do I know if I need collagen supplements?

If you are experiencing thinning hair, skin elasticity loss, or joint pain, you may benefit from collagen supplementation. Consulting with a healthcare professional can provide personalized advice.

5. Can I get collagen from food?

Yes, foods rich in gelatin, such as bone broth, as well as protein-rich foods like chicken, fish, and eggs, can support your body’s natural collagen production.

By understanding the role of collagen and making informed choices about supplementation, we can all strive for healthier, more vibrant hair. Let’s embark on this wellness journey together!

*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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