FAQ

FAQ

Yes, Collagensei’s bovine collagen comes from grass-fed and pasture-raised cows. Many premium bovine collagen products are marketed as coming from grass-fed, pasture-raised cows, as these sources are considered to be more natural and potentially healthier than conventionally raised cows.

Why Grass-Fed and Pasture-Raised Bovine Collagen is Preferred:

  1. Higher Nutritional Profile:
    • Grass-fed cows tend to have a better nutrient profile compared to conventionally raised cows. For example, they typically have higher levels of omega-3 fatty acids, vitamins A and E, and antioxidants.
    • Pasture-raised cows also live in a more natural environment where they graze on fresh grass, leading to healthier collagen production.
  2. No Hormones or Antibiotics:
    • Grass-fed and pasture-raised cows are typically raised without the use of growth hormones or antibiotics, which are sometimes used in conventionally raised cattle. This is a significant concern for consumers who prefer more natural and organic sources.
  3. Better Collagen Quality:
    • Cows that graze on grass and have access to natural pastures often produce higher quality collagen. The collagen derived from such cows may contain better amino acid profiles that are beneficial for joint, skin, and bone health.
  4. Ethical and Environmental Considerations:
    • Grass-fed and pasture-raised farming methods tend to be more ethical and sustainable than factory farming practices. These cows have more space to roam, which is considered more humane. Additionally, some consumers prefer grass-fed products because they align with environmentally conscious and sustainable farming practices.

How to Know if Bovine Collagen is Grass-Fed:

To ensure that the bovine collagen you’re purchasing comes from grass-fed and pasture-raised cows, look for the following indicators:

  • Labeling: Look for terms like “grass-fed,” “pasture-raised,” or “free-range” on the product packaging.
  • Certifications: Some products may also carry organic or grass-fed certifications from trusted organizations, such as the Certified Organic label or American Grassfed Association certification.
  • Brand Transparency: Trusted brands that source their collagen from grass-fed cows will often provide information on the product’s origin and sourcing practices on their websites.

Conclusion:

Not all bovine collagen is sourced from grass-fed and pasture-raised cows, but many high-quality collagen supplements are marketed as such. If you prefer collagen from these sources, look for products that specifically advertise being from grass-fed, pasture-raised cows? Then Collagensei is the answer.

Yes, chicken collagen, specifically Type II collagen, can be undenatured. In fact, undenatured Type II collagen is often used in supplements for joint health, particularly in the form of UC-II®, which is a patented form of undenatured chicken collagen.

What Does “Undenatured” Mean in This Context?

  • Undenatured collagen refers to collagen that has not been broken down (denatured) through processes like heat or acid treatment. Denaturation typically occurs when collagen is exposed to high temperatures or other extreme conditions, which can alter its structure and function.
  • Undenatured Type II collagen maintains its native structure, meaning it retains the original configuration of the collagen protein, including the specific epitope sites (areas of the protein that trigger immune responses). These epitope sites are key to its immune-modulating effects.

Benefits of Undenatured Type II Collagen:

Undenatured Type II collagen is most commonly used for its joint health benefits, particularly for conditions like osteoarthritis and rheumatoid arthritis. Here’s why undenatured Type II collagen is effective:

  1. Immune Modulation: When taken as a supplement, undenatured Type II collagen is thought to work by tolerizing the immune system. Essentially, it teaches the body’s immune system not to attack its own cartilage. This can reduce the autoimmune response that leads to cartilage degradation in joint diseases.
  2. Support for Joint Health: Type II collagen is the primary collagen found in cartilage. By taking undenatured chicken collagen, the body is provided with building blocks for cartilage repair and regeneration, which can improve joint function and reduce pain.
  3. Scientific Evidence: Studies have shown that undenatured Type II collagen can help with joint pain relief, increased mobility, and decreased inflammation in people suffering from conditions like osteoarthritis. Research suggests that it works by promoting the body’s natural repair processes in cartilage, rather than merely supplementing collagen, which is what denatured forms of collagen (like hydrolyzed collagen) do.

What Are the Differences Between Denatured and Undenatured Type II Collagen?

  • Denatured Type II Collagen: This form is typically broken down into smaller peptides (hydrolyzed), which are easier for the body to absorb. It supports joint health by providing collagen fragments that can be used for tissue repair. However, it lacks the immune-modulating properties of undenatured collagen.
  • Undenatured Type II Collagen: This form maintains its original structure and works primarily through its immune-modulating effect, helping to reduce autoimmune responses against joint tissues. It is especially effective for conditions where the immune system mistakenly attacks the joints, such as in rheumatoid arthritis or autoimmune diseases involving the joints.

Key Differences:

  • Effectiveness: Undenatured collagen is typically more effective for long-term joint health and immune tolerance, while denatured collagen (hydrolyzed) is more effective for providing immediate amino acids for cartilage repair.
  • Dosage: For undenatured Type II collagen (e.g., UC-II®), the typical dosage is much lower than for denatured collagen because the immune-modulating effect is potent even at lower doses. You might find UC-II® dosages ranging from 40 mg to 40–60 mg per day, compared to much higher doses of hydrolyzed collagen.

Conclusion:

Yes, chicken collagen Type II can be undenatured, and this specific form is particularly beneficial for joint health due to its immune-modulating properties. Undenatured Type II collagen helps regulate the immune system, preventing it from attacking joint cartilage, making it a preferred option for those suffering from autoimmune joint conditions like osteoarthritis. If you’re specifically looking for this benefit, look for products containing UC-II® or similar forms of undenatured Type II collagen.

Yes, Marine collagen from Collagensei is MSC certified.

Eggshell membrane is primarily composed of collagen and several proteins that contribute to the structural integrity and health benefits of the membrane. However, when it comes to collagen types, eggshell membrane is mostly associated with Type I, Type III, and Type V collagen, and not Type IV or a “Type IV, V Complex.” Let me explain the collagen types found in eggshell membrane and their roles:

1. Collagen Types in Eggshell Membrane:

  • Type I Collagen: This is the most abundant collagen type in eggshell membrane. Type I collagen is a structural collagen found in skin, bones, tendons, and ligaments. It provides strength and support to connective tissues. In eggshell membrane, Type I collagen contributes to its flexibility and resilience.
  • Type III Collagen: This collagen is often found alongside Type I collagen in connective tissues, particularly in the skin, muscles, and blood vessels. It plays a role in elasticity and strength and is especially important in the early stages of tissue repair and regeneration. Type III collagen is present in eggshell membrane and contributes to its structural integrity.
  • Type V Collagen: Type V collagen is a minor collagen type found in eggshell membrane and is associated with regulating the assembly of Type I collagen fibers. It plays a role in the structural arrangement of the collagen network and helps maintain the integrity of the membrane.

2. Is Eggshell Membrane Type IV, V Complex?

  • Type IV collagen is primarily found in basement membranes, which are thin layers of extracellular matrix that support epithelial and endothelial cells (e.g., in the skin, kidneys, and blood vessels). It is not a major component of eggshell membrane.
  • Type V collagen is present in eggshell membrane, but it does not form a “Type IV, V Complex.” Type V collagen interacts with Type I collagen, helping to regulate its fibril formation and structure. However, eggshell membrane is not specifically described as a Type IV, V complex.

3. Other Key Components in Eggshell Membrane:

In addition to collagen types, eggshell membrane contains other key proteins and compounds that contribute to its health benefits:

  • Glycosaminoglycans (GAGs): These include substances like hyaluronic acid, chondroitin sulfate, and keratan sulfate, which support joint health, skin hydration, and cartilage regeneration.
  • Elastin: Provides elasticity and flexibility to tissues.
  • Keratin: A protein that supports the health of hair, skin, and nails.

4. Health Benefits of Eggshell Membrane:

Eggshell membrane has been shown to provide various health benefits, including:

  • Joint health: Helps with cartilage repair, reducing joint pain, and improving mobility.
  • Skin health: Supports elasticity, hydration, and overall skin integrity.
  • Bone health: Contributes to bone strength due to its collagen content, which is rich in amino acids necessary for bone formation.

5. Conclusion:

  • Eggshell membrane is not typically described as a Type IV, V complex, but it does contain Type I, Type III, and Type V collagen along with other proteins and glycosaminoglycans that contribute to its health benefits.
  • Type IV collagen is not a major component of eggshell membrane, and the membrane’s collagen profile is more focused on Type I and Type III collagen (important for connective tissue) and Type V collagen (important for fibril formation and structural organization). The combination of these elements makes eggshell membrane particularly beneficial for joint, skin, and bone health. 

Yes, bovine collagen is typically hydrolyzed when used in supplements. This means that the collagen has been broken down into smaller, more easily absorbed peptides through a process called hydrolyzation.

What is Hydrolyzed Bovine Collagen?

  • Bovine collagen comes from the skin, bones, and cartilage of cows. The collagen extracted from these tissues is usually a mixture of Type I and Type III collagen, which are abundant in the skin, bones, and tendons.
  • Hydrolyzation is the process where collagen is treated with heat and enzymes to break it down into smaller peptide chains, making it more digestible and bioavailable for the body. This process is what gives us hydrolyzed collagen, also known as collagen peptides.

Why Hydrolyze Bovine Collagen?

The main reason for hydrolyzing bovine collagen is to make it easier for the body to absorb and utilize. Here’s how hydrolyzation benefits collagen supplementation:

  1. Enhanced Absorption: Hydrolyzed collagen peptides are broken down into smaller fragments (usually in the form of short chains of amino acids). These smaller peptides are easier for the digestive system to absorb, compared to intact collagen.
  2. Improved Bioavailability: The body can quickly transport these smaller collagen peptides into tissues where they can be used for skin (Type I collagen), joints (Type II collagen), bones, and ligaments.
  3. Faster Effects: Since the peptides are already in a digestible form, hydrolyzed collagen starts to work more quickly in the body to promote collagen production and tissue repair.

Benefits of Hydrolyzed Bovine Collagen:

Hydrolyzed bovine collagen is commonly used to support:

  • Skin health: Helps with elasticity, hydration, and the reduction of wrinkles by promoting collagen synthesis in the skin (especially Type I collagen).
  • Joint health: Supports cartilage repair and may help reduce joint pain or improve mobility, thanks to the Type II collagen content.
  • Bone health: Contributes to bone strength by promoting collagen production in the bone matrix.
  • Hair and nails: Can help improve the strength and appearance of hair and nails due to the amino acids in collagen.

Types of Bovine Collagen:

While hydrolyzed bovine collagen is the most common form found in supplements, it’s important to note that bovine collagen can be used in different forms depending on its specific purpose:

  • Hydrolyzed Bovine Collagen Peptides (most common): Easier to digest and absorbed into the bloodstream to promote collagen synthesis throughout the body.
  • Gelatin: This is partially hydrolyzed collagen that has a more gelling texture, often used for cooking or in food products.
  • Undenatured Bovine Collagen: In this form, collagen is not broken down and remains in its natural state. It is not typically used for general supplementation, but it is sometimes used in products aimed at supporting joint health (particularly for Type II collagen).

Conclusion:

Yes, bovine collagen is almost always hydrolyzed when used in dietary supplements. The hydrolyzation process makes the collagen peptides easier for the body to digest and absorb, allowing them to quickly support skin, joint, bone, and connective tissue health. If you’re looking for the most effective form of collagen for general health benefits, hydrolyzed bovine collagen is an excellent choice.

Both fish collagen (marine collagen) and bovine collagen (derived from cows) are popular sources of collagen peptides in supplements, and each has its own set of advantages depending on individual goals and needs. The main differences between fish collagen and bovine collagen stem from their source, composition, and bioavailability, which can influence how each benefits the body. Let’s dive into the details to help you determine which might be “better” for your specific health goals.

1. Source and Types of Collagen

  • Fish Collagen (Marine Collagen):
    • Derived from fish skin, scales, or bones (often from wild-caught fish like cod, salmon, or tilapia).
    • Primarily composed of Type I collagen, the most abundant collagen type in the human body, found in skin, bones, tendons, and ligaments.
    • Marine collagen is often considered the most bioavailable form of collagen, meaning it may be more easily absorbed and utilized by the body.
  • Bovine Collagen:
    • Sourced from the skin, bones, and cartilage of cows.
    • Typically contains Type I and Type III collagen, both of which are important for skin and muscle health. Type II collagen, which supports joint and cartilage health, is also found in some bovine collagen products.
    • Bovine collagen is also rich in amino acids like glycine, proline, and hydroxyproline, which are essential for connective tissue repair and skin health.

2. Bioavailability:

  • Fish collagen is often praised for its higher bioavailability compared to bovine collagen. This is because the collagen peptides in fish collagen are typically smaller in size, which makes them easier for the body to absorb and use. This could lead to faster and more efficient results, especially when it comes to skin elasticity, wrinkle reduction, and joint health.
  • Bovine collagen also has a good bioavailability but generally not as high as fish collagen. However, it’s still very effective for supporting skin and joint health.

3. Specific Health Benefits:

  • Fish Collagen (Marine Collagen):
    • Skin Health: Because Type I collagen is the most prevalent form in the skin, fish collagen is often considered better for improving skin elasticity, hydration, texture, and reducing the appearance of fine lines and wrinkles. Studies have shown that marine collagen can significantly improve skin aging and wound healing.
    • Joint Health: Fish collagen can still support joint health, particularly when combined with other nutrients like glucosamine and chondroitin. However, it’s generally considered more effective for skin rather than joint cartilage.
    • Bone Health: Marine collagen supports bone mineral density and strength because of its high Type I collagen content, but it’s typically less focused on bone-specific issues than bovine collagen.
  • Bovine Collagen:
    • Skin Health: Bovine collagen is also highly effective for improving skin elasticity and hydration. Since it contains both Type I and Type III collagen, it’s beneficial for overall skin structure.
    • Joint Health: Bovine collagen (especially Type II collagen) is often used to target joint and cartilage health. Type II collagen is specifically important for the cartilage in the joints, making bovine collagen particularly beneficial for people with osteoarthritis or joint pain.
    • Muscle Mass: Due to its rich content of Type III collagen, bovine collagen is also beneficial for supporting muscle mass and tendon health, making it a good option for athletes or those looking to support their musculoskeletal system.

4. Taste, Odor, and Sourcing:

  • Fish Collagen: Marine collagen can have a slightly fishy odor or flavor, though most products are processed to minimize this. However, if you are particularly sensitive to the taste or smell of fish, you may want to opt for bovine collagen instead.
  • Bovine Collagen: Bovine collagen typically has a neutral flavor and odor, making it easier to incorporate into various drinks and foods without altering their taste. It may also be preferred for those who are not keen on marine-based products.

5. Sustainability and Ethics:

  • Fish Collagen: Marine collagen is often considered more sustainable and eco-friendly, especially when sourced from wild-caught fish that are byproducts of the fishing industry. However, concerns may arise over the overfishing of certain species and whether the collagen is derived from sustainable sources.
  • Bovine Collagen: Bovine collagen is widely available but may raise ethical concerns for individuals who are vegetarian or vegan. Additionally, there are concerns over mad cow disease (BSE), although the risk is extremely low, especially when the collagen is sourced from reputable suppliers that adhere to safety regulations.

6. Allergies and Sensitivities:

  • Fish Collagen: If you have a fish allergy, marine collagen should be avoided. Always check the source and ensure it is free from contaminants or allergens.
  • Bovine Collagen: Similarly, if you are sensitive to beef or have specific dietary restrictions, bovine collagen may not be the best choice. Some people may prefer fish collagen for ethical reasons as well.

7. Which Is Better?

It depends on your specific goals:

  • If your main goal is improving skin health (wrinkles, elasticity, hydration), fish collagen might be the better option because of its high Type I collagen content and superior bioavailability for skin-related benefits.
  • If you are targeting joint health (especially cartilage repair or osteoarthritis), bovine collagen (specifically Type II collagen) may be more effective, as Type II collagen directly supports cartilage health.
  • For overall health and flexibility in supporting connective tissues (skin, joints, muscles), both types are excellent, but you may choose based on personal preferences like taste, sourcing, and ethical considerations.

8. Conclusion:

  • Fish collagen (marine collagen) tends to be the better option for skin health and bioavailability, especially if you’re looking for faster results in reducing wrinkles and improving skin elasticity. It’s also a good choice for individuals looking for a sustainable and fish-derived source of collagen.
  • Bovine collagen is often preferred for joint health (due to its Type II collagen content), bone health, and general connective tissue support. It may also be a better option for people seeking a neutral-tasting supplement and those who are less concerned about marine-based sources.

Ultimately, both fish collagen and bovine collagen can provide significant health benefits, but fish collagen may be the superior choice for skin and bioavailability, while bovine collagen excels in targeting joint health and musculoskeletal support. You can also consider blended collagen supplements that combine both types to reap the benefits of both.

Yes, hydrolyzed chicken collagen peptides can be Type II collagen, but the hydrolyzation process alters its structure, which means it behaves differently from undenatured Type II collagen.

Understanding Hydrolyzed Chicken Collagen Peptides:

  • Hydrolyzed collagen peptides are Type II collagen that has been broken down into smaller peptides (amino acid chains) through a process known as hydrolyzation. This process typically involves the use of heat and enzymes to break the collagen down into smaller, digestible pieces, making it easier for the body to absorb.
  • Type II collagen is primarily found in cartilage and is the dominant type in joint tissues. Hydrolyzed Type II collagen peptides are made from chicken cartilage, as chicken is a rich source of this type of collagen.

Key Differences Between Hydrolyzed and Undenatured Type II Collagen:

While both hydrolyzed chicken collagen peptides and undenatured Type II collagen (like UC-II®) come from chicken cartilage, the way they work in the body is quite different due to the processing method:

  1. Hydrolyzed Type II Collagen Peptides:
    • Digestibility: Hydrolyzed collagen peptides are easier to digest and absorb because the collagen has already been broken down into smaller fragments. This allows the body to utilize the amino acids (like glycine, proline, and hydroxyproline) for the repair of joint cartilage and other connective tissues.
    • Function: Hydrolyzed collagen provides the building blocks for cartilage, helping to repair and rebuild damaged tissue over time. However, it does not have the immune-modulating effects that undenatured collagen has. It works more by providing amino acids for cartilage regeneration rather than regulating the immune system.
  2. Undenatured Type II Collagen:
    • Immune Modulation: Undenatured Type II collagen retains its native structure, meaning it includes epitopes (specific areas of the collagen protein) that can modulate the immune system. This helps to tolerize the immune system and prevent it from attacking the body’s own cartilage, which is especially important for people with autoimmune joint conditions like rheumatoid arthritis or osteoarthritis.
    • Function: Instead of providing just building blocks, undenatured collagen helps the body reduce inflammation and support immune tolerance, effectively preventing further damage to cartilage in people with inflammatory joint conditions.

Benefits of Hydrolyzed Type II Collagen Peptides:

Hydrolyzed chicken collagen peptides, being broken down into smaller fragments, are particularly beneficial for:

  • Joint support: They help in maintaining and repairing cartilage over time, improving joint mobility and flexibility.
  • Skin, hair, and nails: As with other types of hydrolyzed collagen (such as bovine or marine collagen), chicken collagen peptides can support the health of skin, hair, and nails due to their rich amino acid profile.
  • Bone health: The collagen peptides can also support bone health by providing the amino acids needed for bone matrix formation.

Comparison of Hydrolyzed vs. Undenatured Type II Collagen:

  • Hydrolyzed Type II Collagen:
    • Main Benefit: Primarily supports cartilage regeneration and joint health by providing the amino acids necessary for collagen synthesis.
    • Best For: General joint support, skin health, and connective tissue regeneration.
    • Absorption: Easier to digest and absorb because of its smaller peptide size.
    • Immune Modulation: Does not modulate immune response like undenatured collagen.
  • Undenatured Type II Collagen (e.g., UC-II®):
    • Main Benefit: Provides immune modulation to prevent the immune system from attacking the cartilage, reducing inflammation and joint pain.
    • Best For: Individuals with autoimmune joint conditions (e.g., rheumatoid arthritis, osteoarthritis) or those looking to specifically reduce joint pain and inflammation.
    • Absorption: More effective in small doses due to its immune-modulating properties, even though it is not as easily digested as hydrolyzed collagen.
    • Immune Modulation: Modulates immune response to reduce autoimmune attacks on joint tissues.

Conclusion:

Hydrolyzed chicken collagen peptides are indeed Type II collagen, but they are broken down into smaller peptides, which makes them easier to digest and absorb. They primarily support cartilage regeneration by providing amino acids that the body uses to repair and maintain joints.

In contrast, undenatured Type II collagen (like UC-II®) maintains its original structure and provides immune-modulating effects, which can help prevent the immune system from attacking the joints, making it especially beneficial for individuals with inflammatory joint conditions like osteoarthritis or rheumatoid arthritis.

Both types of collagen are valuable, but the best choice depends on your specific health goals:

  • If you want joint regeneration and support, hydrolyzed Type II collagen peptides can be highly effective.
  • If you need immune modulation to prevent inflammation and autoimmune attacks on cartilage, undenatured Type II collagen would be the better option. 

Yes, marine collagen typically refers to hydrolyzed marine collagen peptides. The term “marine collagen” is commonly used to describe collagen derived from fish, particularly from fish skin, scales, or bones, and in most supplement formulations, it is hydrolyzed to break it down into smaller peptides for easier absorption.

What Is Hydrolyzed Marine Collagen Peptide?

  • Marine collagen is collagen derived from fish, and it is primarily made up of Type I collagen, the type most abundant in the skin, bones, and tendons of humans.
  • Hydrolyzation is the process by which collagen is broken down into smaller fragments or peptides through heat or enzymatic treatment. This makes it more bioavailable, meaning that it is easier for the body to absorb and use.

When you see “marine collagen” in a supplement, it’s almost always hydrolyzed, and it’s marketed as marine collagen peptides. The hydrolyzed peptides are short chains of amino acids that the body can efficiently digest and utilize to support various aspects of health, especially skin, joints, and bones.

Why Hydrolyzed Marine Collagen?

The hydrolyzation process has several benefits:

  1. Enhanced Absorption: By breaking collagen down into smaller peptides, the body can more easily absorb and transport the collagen into tissues.
  2. Faster Results: Hydrolyzed peptides are rapidly available for skin and joint repair, helping with wrinkle reduction, skin hydration, and joint pain relief.
  3. Bioavailability: The smaller size of the peptides makes them more effective than whole collagen molecules, which are too large to be absorbed efficiently by the body.

Common Benefits of Hydrolyzed Marine Collagen:

  • Skin health: Marine collagen is well-known for improving skin elasticity, hydration, and reducing the appearance of wrinkles. The high Type I collagen content is especially effective for skin regeneration.
  • Joint health: It helps repair cartilage and may alleviate joint pain or improve mobility.
  • Bone health: Marine collagen contributes to bone strength and may support bone mineral density.
  • Hair and nails: Like other collagen types, marine collagen can promote stronger hair and nails due to the amino acids it provides.

Conclusion:

Yes, when you see “marine collagen” in a supplement, it usually refers to hydrolyzed marine collagen peptides. This form of collagen is broken down into smaller peptides that are easily absorbed by the body and are typically derived from fish sources, offering benefits primarily for skin, joint, and bone health. The term “marine collagen” is often shorthand for this hydrolyzed form.

Collagensei has been established for more than four years. We export to over 20 countries.

We are a raw materials manufacturer for dietary supplements and our factory is located in Hefei & Jiangxi. Welcome to visit our factory!

Yes, free sample is available,but customers are required to pay for the shipping costs.

Our packaging are 20KG/Bag,20KG/Carton,25KG/Drum.Packaging can also be customized.Our MOQ is 20kg.

Most of the payment methods are T/T, L/C.We offer credit terms to our regular customers.

The United States: You can pick up in our CA warehouse. Other Countries: The lead time depends on the order size and the customization degree of the order. The shipping time is 4-8 days by air or 15-30 days by sea.

Yes, our products are 100% tested before delivery. Each batch of products has a corresponding COA(certificates of analysis)

First of all, our quality control will reduce the quality problem to near zero. If any problem happens (Damaged goods, shortage of goods, bad quality) after sale, we accept changing or refunding service.

Yes, Collagensei has its own raw material base. 100,000-level dust-free production workshop, with ISO, HALAL, KOSHER and other related certificates.

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