What Collagen Is Best for Hair?

What Collagen Is Best for Hair?

06/17/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. How Collagen Supports Your Hair
  3. Understanding Collagen Types: I, II, and III
  4. Bovine vs. Marine Collagen: Which is Better for Hair?
  5. The Importance of Hydrolyzed Collagen Peptides
  6. Essential Supporting Nutrients for Hair
  7. How to Use Collagen for Maximum Results
  8. Choosing a Clean Supplement
  9. The Role of Lifestyle in Hair Health
  10. Bottom Line
  11. Summary: Your Path to Stronger Hair
  12. FAQ

Introduction

You notice it in the shower drain or on your hairbrush. Over time, hair can lose its luster, feeling thinner or more brittle than it used to. While many people turn to expensive shampoos or topical treatments, the real secret to strong, vibrant hair starts from within. The foundation of your hair, skin, and nails is built on specific proteins that your body produces less of as you age.

Collagen is the most abundant protein in your body, acting as the structural "glue" that holds everything together. For your hair, it provides the necessary building blocks to maintain strength and elasticity. At BUBS Naturals, we focus on providing clean, effective supplements like Collagen Peptides that support your body’s natural processes. This guide will explore the different types of collagen, which sources are most effective for hair health, and how to choose a supplement that actually delivers results.

Understanding what collagen is best for hair requires a look at how your body uses amino acids. If you want a deeper comparison, our guide to What Is the Best Collagen for Hair, Skin, and Nails? covers the same decision points. By the end of this article, you will know exactly what to look for on a label to support your hair goals.

Quick Answer: The best collagen for hair is hydrolyzed Type I and Type III collagen peptides, typically sourced from grass-fed bovine or wild-caught marine sources. These types provide the specific amino acids, like proline, that your body needs to build keratin, the primary protein in hair.

How Collagen Supports Your Hair

To understand why certain collagen is better than others, you first need to understand the relationship between collagen and hair anatomy. Hair is primarily made of a protein called keratin. While collagen itself isn't a major component of the hair strand, it plays a vital role in the environment where hair grows: the scalp and the hair follicle.

The Building Blocks of Keratin

Your body uses several amino acids to build keratin. One of the most important is proline. Collagen is exceptionally rich in proline. When you consume collagen, your body breaks it down into individual amino acids and then reassembles them where they are needed most. By providing a steady supply of proline, you are giving your body the raw materials it needs to produce strong, resilient hair strands.

Scalp Health and the Dermis

The hair follicle—the part of the hair that is actually "alive"—is rooted in the dermis. The dermis is the middle layer of your skin, and it consists of about 70% collagen. As you age, your body’s natural collagen production slows down, which can cause the dermis to become less firm. This can lead to a weaker "anchor" for your hair follicles, potentially contributing to thinning or shedding. Maintaining the structural integrity of the dermis through collagen supplementation helps provide a healthy foundation for hair growth.

Protection Against Damage

Collagen may also act as an antioxidant. Free radicals are unstable molecules that can damage your cells, including the cells in your hair follicles. Factors like stress, pollution, and UV rays increase free radical production. Some research suggests that collagen can help neutralize these molecules, protecting the hair follicles from oxidative stress that might otherwise lead to premature thinning or greying.

Understanding Collagen Types: I, II, and III

There are at least 16 different types of collagen in the human body, but about 80% to 90% of it consists of Types I, II, and III. Each type has a different job. If you are looking for the best collagen for hair, you need to be specific about which types you are consuming.

Type I Collagen

Type I is the most prevalent form of collagen in the body. It is found in your skin, hair, nails, bones, and tendons. Because it is a primary component of the skin and connective tissues, it is considered the most important type for anyone looking to improve the appearance and strength of their hair. It is incredibly dense and provides the structural support necessary for a healthy scalp.

Type II Collagen

Type II collagen is primarily found in cartilage. It is excellent for supporting joint health and mobility, but it does not play a major role in the health of your hair or skin. If your goal is purely aesthetic or focused on hair thickness, Type II is not the priority.

Type III Collagen

Type III is often found alongside Type I. It is essential for the elasticity of the skin and the health of blood vessels. Together, Types I and III create a powerful combination for total body wellness, specifically targeting the dermis where hair follicles reside.

Key Takeaway: For hair health, look for a supplement that features Type I and Type III collagen. This combination provides the specific amino acids and structural support needed for the scalp and the production of keratin.

Bovine vs. Marine Collagen: Which is Better for Hair?

When shopping for supplements, you will likely choose between bovine (cow) and marine (fish) sources. Both can be effective, but they offer slightly different profiles.

Bovine Collagen

Bovine collagen is typically sourced from cow hides. It is naturally rich in both Type I and Type III collagen. This makes it an excellent "all-rounder" for hair, skin, and nail health, as well as gut support. Our Collagen Peptides are sourced from grass-fed, pasture-raised bovine to ensure the highest quality and purity. Many people prefer bovine collagen because it is highly bioavailable and generally more affordable than marine options.

Marine Collagen

Marine collagen is sourced from fish scales and skin. It is almost exclusively Type I collagen. Because the particles in marine collagen are often smaller, some claim it is absorbed slightly more efficiently than bovine collagen. However, the difference in absorption is usually minimal if both products are properly hydrolyzed. Marine collagen is a great alternative for those who do not consume beef products, though it can sometimes have a faint aftertaste if not processed correctly.

The Verdict on Source

Neither source is objectively "better" for hair. Both provide the necessary Type I collagen. The decision usually comes down to dietary preference and the desire for Type III collagen, which is more abundant in bovine sources. Regardless of the source, the most important factor is that the collagen is "hydrolyzed."

The Importance of Hydrolyzed Collagen Peptides

You might see the terms "collagen" and "collagen peptides" used interchangeably, but they are not the same thing. In its raw state, collagen is a very large, complex protein molecule that is difficult for your body to digest.

What is Hydrolysis?

Hydrolysis is a process that uses water and enzymes to break down these long protein chains into much smaller pieces called peptides. These peptides are "bioavailable," meaning they are small enough to pass through the intestinal wall and enter the bloodstream.

Once in the bloodstream, these peptides act as messengers. They signal your body to ramp up its own collagen production and provide the specific amino acids needed to build new tissue. If a supplement is not hydrolyzed, your body may simply treat it like any other protein, breaking it down into random amino acids rather than using it specifically for collagen-related repairs.

Myth: Eating bone broth is the same as taking a collagen supplement. Fact: While bone broth is nutritious, it does not provide a standardized dose of hydrolyzed peptides. Supplements offer a concentrated, easily absorbed form of collagen that ensures your body gets exactly what it needs for hair and skin support.

Essential Supporting Nutrients for Hair

Collagen doesn't work in a vacuum. To maximize the benefits for your hair, your body needs certain cofactors to synthesize and protect the collagen you consume.

Vitamin C

Vitamin C is perhaps the most critical partner for collagen. It acts as the "glue" that binds collagen fibers together. Without adequate Vitamin C, your body cannot effectively produce or store collagen. This is why many high-quality routines include both. Our Vitamin C supplement provides 500 mg of antioxidant support to help protect your hair follicles and assist in collagen formation.

Biotin (Vitamin B7)

Biotin is often synonymous with hair growth. It helps your body convert nutrients into energy and supports the production of keratin. While biotin is important, it works best when combined with the structural support of collagen. Think of biotin as the foreman on a construction site and collagen as the raw lumber. You need both to build the house.

Zinc and Copper

These trace minerals play a role in hair tissue growth and repair. They also help keep the oil glands around the follicles working properly. A deficiency in zinc can lead to hair shedding, so ensuring your diet or supplement routine includes these minerals is a smart move for long-term hair health.

How to Use Collagen for Maximum Results

Consistency is the most important factor when taking collagen. You won't see a change in your hair after a single scoop. Hair grows slowly—usually about half an inch per month—so it takes time for the new, stronger hair to grow in.

Recommended Dosage

Most studies suggest that a daily dose of 10 to 20 grams of collagen peptides is effective for hair and skin health. This is typically one to two scoops of a high-quality powder.

Timing and Versatility

One of the best things about collagen peptides is their versatility. They should be unflavored and dissolve easily in both hot and cold liquids. You can mix them into:

  • Your morning coffee or tea
  • Post-workout protein shakes
  • Oatmeal or yogurt
  • Soups or stews

We designed our products to mix effortlessly. Whether you're at home or on a rugged adventure, you should be able to get your daily dose without any clumping or grit.

How Long Until You See a Difference?

Most people report changes in their nails first, often within 4 to 6 weeks, as nails grow faster than hair. For hair, you may notice less shedding or a healthier shine after 3 to 4 months of daily use. Patience is key. You are supporting a biological process, not applying a temporary cosmetic fix.

Feature Best For Recommended Source
Hair Thickness Follicle Support Bovine or Marine (Type I)
Scalp Health Dermal Elasticity Bovine (Type I & III)
Absorption Efficiency Hydrolyzed Peptides
Bioavailability Fast Delivery Grass-Fed/Wild-Caught

Choosing a Clean Supplement

The supplement industry is often crowded with products that use fillers, artificial sweeteners, and low-quality ingredients. When you are looking for what collagen is best for hair, the label should be short and transparent.

Third-Party Testing

Because supplements are not strictly regulated by the FDA, third-party testing is essential. This ensures that what is on the label is actually in the bottle and that the product is free from heavy metals or contaminants. We take this a step further by ensuring our products are NSF for Sport certified. This is the gold standard for purity, trusted by professional athletes and military personnel who cannot afford to have compromised ingredients in their systems.

Avoid the "BS"

You don't need "hair growth gummies" loaded with sugar or "collagen waters" with negligible amounts of actual protein. Look for a single-ingredient collagen powder or a formula that includes only necessary cofactors like Vitamin C. The simpler the product, the better your body can utilize it.

The Role of Lifestyle in Hair Health

While collagen provides the physical building blocks, your lifestyle dictates how well your body can use them. Stress, poor sleep, and a lack of hydration can all take a toll on your hair.

Stress Management

High levels of cortisol (the stress hormone) can push hair follicles into a "resting" phase, leading to more shedding. Regular exercise, outdoor adventure, and mindfulness can help keep stress in check, allowing your body to focus on growth and repair rather than just survival.

Hydration

Your hair shafts are about 25% water. If you are chronically dehydrated, your hair will become brittle and prone to breakage. Supplements like our Hydrate or Die electrolytes can help ensure your cells—including those in your scalp—stay properly hydrated to support the transport of nutrients to your hair follicles.

If hydration is a bigger piece of your routine, browse our Hydration Collection.

For a deeper dive, read Does Electrolyte Water Work? Your Guide to Smart Hydration.

Bottom Line

Bottom line: To get the best results for your hair, choose a hydrolyzed Type I and III collagen supplement from a clean, grass-fed source and pair it with Vitamin C to ensure proper absorption and synthesis.

Summary: Your Path to Stronger Hair

Finding the best collagen for hair doesn't have to be complicated. Focus on Type I and Type III hydrolyzed peptides from reputable sources. Ensure the product is third-party tested and free from unnecessary additives. By providing your body with the right amino acids and supporting nutrients like Vitamin C, you are investing in the long-term health of your hair from the inside out.

At BUBS Naturals, we believe in providing the highest quality tools for your wellness journey. Our mission is rooted in the legacy of Glen "BUB" Doherty, a man who lived a life of adventure and purpose. To honor that legacy, we donate 10% of all our profits to veteran-focused charities. When you choose our supplements, you aren't just supporting your own health; you’re contributing to a larger cause.

Consistency is your greatest ally. Start your daily routine today, stay patient through the growth cycles, and let the science of clean nutrition work for you.

FAQ

Is bovine or marine collagen better for hair?

Both are effective because they both provide Type I collagen, which is the primary type found in hair and skin. Bovine collagen also provides Type III, which supports scalp elasticity, while marine collagen is often favored by those who prefer fish-based proteins or want slightly smaller peptide particles.

How much collagen should I take daily for hair growth?

Most research and anecdotal evidence from athletes and wellness enthusiasts suggest that 10 to 20 grams of hydrolyzed collagen peptides per day is the optimal range. This provides a sufficient amount of the amino acids proline and hydroxyproline to support keratin production and dermal health.

Can collagen fix thinning hair?

Collagen may help improve hair thickness and reduce shedding by strengthening the scalp's dermal layer and providing the building blocks for hair proteins. However, it is not a cure for medical conditions like male pattern baldness or alopecia, so it is important to consult a healthcare provider if you experience sudden or severe hair loss.

Do I need to take Vitamin C with my collagen?

Yes, Vitamin C is an essential cofactor for collagen synthesis. It helps link the amino acids together to form functional collagen fibers in the body. Taking a Vitamin C supplement or eating a diet rich in citrus and leafy greens alongside your collagen can significantly improve your results.

*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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