What Is the Best Collagen to Take for Hair Growth?

Table of Contents

1. Introduction
2. How Collagen Supports Your Hair
3. The Different Types of Collagen
4. Choosing the Best Source: Bovine vs. Marine
5. Why Bioavailability Matters: Hydrolyzed Peptides
6. The Role of Vitamin C and Supporting Nutrients
7. How to Incorporate Collagen into Your Routine
8. Consistency and Realistic Expectations
9. Quality Matters: What to Look For
10. The BUBS Mission
11. Conclusion
12. FAQ

Introduction

Finding a clump of hair in the shower drain or noticing your ponytail feels a little thinner than it used to can be frustrating. You might have tried every thickening shampoo and expensive serum on the market, but healthy hair starts from within. Collagen has become the go-to supplement for those looking to reclaim their hair’s strength and luster. But with so many options on the shelf, it is hard to know which one actually works.

At BUBS Naturals, we focus on clean, science-backed nutrition that supports your body’s natural ability to thrive. This guide will break down the science of hair health, the specific types of collagen you need, and how to choose a supplement that delivers real results. We will help you understand how this vital protein interacts with your scalp and hair follicles to support growth and resilience.

Quick Answer: The best collagen for hair growth is a hydrolyzed collagen peptide supplement containing Type I and Type III collagen. These types provide the specific amino acids, like proline, required to build keratin, the primary protein in your hair.

How Collagen Supports Your Hair

To understand why collagen matters, you first need to understand what your hair is made of. Your hair is primarily composed of a protein called keratin. Your body does not simply "absorb" the collagen you eat and send it straight to your scalp. Instead, it breaks collagen down into amino acids.

These amino acids are the raw materials your body uses to build keratin. Collagen is particularly rich in proline, glycine, and hydroxyproline. Proline is the main component of keratin. By providing your body with a steady supply of these building blocks, you are giving your hair the best chance to grow strong and resist breakage.

Beyond the hair strand itself, collagen plays a massive role in scalp health. Your hair follicles live in the dermis, which is the middle layer of your skin. About 70% of your dermis is made of collagen, and our Collagen Protein Benefits page goes deeper into why that matters. As you age, your body’s natural collagen production slows down, which can lead to a less supportive dermis and weaker hair follicles. Keeping your collagen levels up helps maintain the "soil" in which your hair grows.

Key Takeaway: Collagen provides the specific amino acids, especially proline, that your body needs to manufacture keratin. It also supports the structural integrity of the dermis, where hair follicles are rooted.

The Different Types of Collagen

There are at least 16 types of collagen in the human body, but the vast majority of what we use consists of Types I, II, and III. When your goal is hair growth and skin health, not all types are created equal.

Type I Collagen

This is the most abundant form of collagen in the body. It is found in your skin, tendons, bones, and ligaments. Type I is widely considered the best for hair and skin because it is a primary component of the dermis. Our All About Collagen hub covers how it fits into a broader wellness routine.

Type II Collagen

This type is mostly found in cartilage. While it is excellent for joint support and cushioning your knees or elbows, it is not the primary driver for hair growth. If a supplement is labeled specifically for joint health, it may contain more Type II, which won't be as effective for your hair goals.

Type III Collagen

Type III is usually found alongside Type I. It supports the structure of muscles, organs, and arteries. It also plays a significant role in skin elasticity. For hair growth, a combination of Type I and Type III is generally considered the gold standard.

Choosing the Best Source: Bovine vs. Marine

When you look for a supplement, you will likely choose between bovine (cow) and marine (fish) collagen. Both can be effective, but they have slight differences in their profiles.

Bovine collagen is typically sourced from cow hides. It is naturally rich in both Type I and Type III collagen. This makes it a versatile choice for people who want to support their hair, skin, and nails while also getting the benefits for muscle and gut health. Our BUBS Collagen Peptides are sourced from grass-fed, pasture-raised bovine to ensure a clean and effective amino acid profile.

Marine collagen is sourced from fish scales and skin. It consists almost entirely of Type I collagen. Because the molecules in marine collagen are sometimes smaller, some claim it has slightly higher bioavailability. However, marine collagen can be more expensive and is not suitable for those with fish allergies.

Both sources provide the necessary proline and glycine. The "best" one is often the one you can take consistently. Bovine collagen is usually flavorless and mixes easily into coffee or smoothies, making it a simple addition to a daily routine.

Why Bioavailability Matters: Hydrolyzed Peptides

You might see the terms "collagen" and "collagen peptides" used interchangeably, but they are different. Plain collagen is a large, complex molecule that is difficult for your body to digest and absorb.

Hydrolyzed collagen, also known as collagen peptides, has undergone a process called hydrolysis. This process uses water to break the long chains of amino acids down into much smaller pieces. These smaller peptides are much easier for your body to absorb into the bloodstream.

When you ingest hydrolyzed peptides, they are highly bioavailable. This means your body can actually put them to use quickly. If you are taking a non-hydrolyzed form, like standard gelatin, your body has to work much harder to break it down, and you may not see the same results for your hair.

Myth: Applying collagen-infused shampoo will make your hair grow faster. Fact: Collagen molecules are too large to be absorbed through the scalp or hair shaft. While these products can coat the hair to make it feel thicker temporarily, you must ingest collagen peptides to provide the internal building blocks necessary for real hair growth.

The Role of Vitamin C and Supporting Nutrients

Collagen does not work in a vacuum. Your body needs certain "co-factors" to effectively produce and use collagen. If you are deficient in these nutrients, even the best collagen supplement might not reach its full potential.

Vitamin C is the most critical partner for collagen. It acts as the "on switch" for collagen synthesis. Without enough Vitamin C, your body cannot effectively stabilize or cross-link the collagen fibers it builds. Many people pair their peptides with a Vitamin C supplement or a squeeze of lemon to maximize results. We offer a Vitamin C supplement designed specifically to support antioxidant activity and collagen formation.

Biotin is another common recommendation for hair growth. While biotin is a B-vitamin that supports hair and nail health, it works differently than collagen. Biotin helps with the metabolism of protein, while collagen is the protein. Taking them together can be a powerful combination.

Zinc and Iron are also vital. Iron deficiency is one of the most common causes of hair thinning, especially in women. Zinc helps maintain the oil-glands around the follicles. Ensuring your diet is balanced with these minerals will support the work your collagen is doing.

How to Incorporate Collagen into Your Routine

The best collagen for hair growth is the one you actually remember to take. Consistency is the most important factor when it's time to see changes in your hair.

Most studies suggest a daily dose of 10 to 20 grams of collagen peptides. This is usually one or two scoops of powder. Because high-quality peptides are unflavored and dissolve easily, you have plenty of options for how to take them:

1. Morning Coffee: This is the most popular method. High-quality bovine peptides will not change the taste or texture of your coffee.
2. Smoothies: Toss a scoop into your post-workout shake. It adds a boost of protein without a chalky texture.
3. Oatmeal or Yogurt: You can stir collagen into warm foods easily.
4. Hydration: Some people mix their collagen with electrolytes. Our Hydrate or Die electrolyte drink can be a great base for a morning wellness shot.

We recommend taking your collagen at the same time every day to build the habit. Whether that is first thing in the morning or right before bed does not matter as much as making sure you don't skip days.

Consistency and Realistic Expectations

Hair growth is a slow process. On average, hair grows about half an inch per month. This means you will not see a complete transformation overnight.

Most clinical trials that show positive results for hair thickness and scalp health require at least 12 weeks of daily supplementation. You might notice your nails getting stronger first, as they grow faster than hair. Around the three-month mark, many people report seeing less shedding and the appearance of "baby hairs" around the hairline.

It is also important to remember that collagen is just one piece of the puzzle. Stress, sleep, and overall protein intake also play huge roles in how your body prioritizes hair growth. If you are under extreme stress or not eating enough calories, your body may divert nutrients away from your hair to support more vital organs.

Bottom line: Expect to take a daily collagen supplement for at least 90 days before evaluating your results, as hair growth cycles take time to respond to nutritional changes.

Quality Matters: What to Look For

The supplement industry can be messy. To ensure you are getting the best collagen for hair growth, you need to look for a few specific markers of quality.

First, check the ingredient list. It should be short. Ideally, it should only have one ingredient: hydrolyzed bovine or marine collagen peptides. Avoid products with added sugars, artificial flavors, or unnecessary fillers. These "extras" take up space in the scoop that should be filled with actual collagen.

Second, check for third-party testing. Because supplements are not strictly regulated by the FDA, you want to know that what is on the label is actually in the container. BUBS Naturals products are third-party tested and NSF for Sport certified, and you can explore that standard across our Boosts Collection.

Finally, consider the source. Grass-fed and pasture-raised bovine collagen is generally superior because the animals are raised without the use of routine antibiotics or hormones. This results in a cleaner end product for you.

The BUBS Mission

We believe that what you put into your body should have a purpose. BUBS Naturals was founded to honor the legacy of Glen "BUB" Doherty, a Navy SEAL who lived a life of adventure and service. Our commitment to clean, high-quality ingredients reflects that standard.

When you choose our collagen, you are not just supporting your hair growth. You are also joining a mission. We donate 10% Rule of all our profits to veteran-focused charities in BUB’s honor. It is about feeling good on the inside and doing good on the outside.

Conclusion

The best collagen for hair growth is a high-quality, hydrolyzed Type I and III peptide powder. By providing the essential amino acids your body needs to create keratin and supporting the health of your scalp, collagen can be a powerful tool in your wellness routine.

• Focus on Types I & III: These are the most effective for hair and skin.
• Choose Hydrolyzed: Ensure the collagen is broken down into peptides for better absorption.
• Be Patient: Consistency over 12 weeks is key to seeing real change.
• Check for Purity: Look for grass-fed sources and third-party testing.

If you are ready to support your hair from the inside out, start with a clean, effective supplement that fits your lifestyle. Our Collagen Peptides are designed to mix into your favorite drink and provide the structural support your body needs to look and feel its best.

FAQ

How long does it take for collagen to help hair growth?

Most people begin to see noticeable results in hair thickness and reduced shedding after 12 weeks of daily use. Because hair grows slowly, you need to allow enough time for new, stronger strands to emerge from the follicle. Consistency is the most important factor in seeing these results.

Can I take collagen every day for my hair?

Yes, taking collagen daily is generally considered safe and is actually the recommended way to see results. Most studies use a daily dose of 10 to 20 grams. If you have any underlying medical conditions, it is always a good idea to consult with your healthcare provider before starting a new supplement routine. If you want a clean daily option, collagen peptides are designed to fit into that routine.

Is bovine or marine collagen better for hair?

Both bovine and marine collagen are effective because they both provide Type I collagen, which is the primary type found in hair and skin. Bovine collagen has the added benefit of Type III, while marine collagen is often praised for its small particle size. The best choice is the one that fits your dietary needs and that you can take consistently.

Does collagen help with hair thinning?

Collagen may help with hair thinning by providing the amino acids necessary to build keratin and by supporting the health of the scalp’s dermis. While it cannot "cure" genetic hair loss, many people report that their hair feels thicker and more resilient after consistent supplementation. Keeping the scalp healthy provides a better environment for hair follicles to function.