Protein

Peptide supplements

KosNature is a professional manufacturer of peptides in China with years of expertise in peptide production.

We are one of the leading manufacturers of a wide range of peptides, including small molecule peptides, fish collagen peptides, walnut peptides, and more.

We offer an extensive selection of peptide products that cater to various industries, including cosmetics, health supplements, and pharmaceuticals. Additionally, we can customize and develop products based on your specific samples or design requirements.

Partner with us to experience high-quality peptides

and tailored solutions to meet your needs

We offer an extensive selection of peptide products that cater to various industries, including cosmetics, health supplements, and pharmaceuticals.

Additionally, we can customize and develop products based on your specific samples or design requirements.

Fish Collagen Peptides

Best collagen supplements
We specialize in creating bioactive peptides derived from fish, which are renowned for their excellent absorption, nutritional value, and skin-enhancing properties.

Marine fish peptides

Marine Fish Peptides are bioactive, low molecular weight proteins derived from fish. They are easily absorbed, promote skin elasticity, support joint health, and enhance overall wellness. Perfect for beauty, health, and nutrition applications, they offer premium quality and versatility.

Corn Peptides

Corn Peptides are bioactive plant-based proteins derived from hydrolyzed corn. They are easily digestible, rich in antioxidants, and support energy, muscle recovery, and immunity. Ideal for health supplements, sports nutrition, and functional foods, they provide sustainable and versatile benefits

Walnut Peptides

Walnut polypeptide has a good moisturizing effect. It can quickly penetrate into the skin and stratum corneum, combine with water molecules to form a network structure, lock moisture, and can be developed as an excellent moisturizer for cosmetics. It is rich in glutamic acid, aspartic acid, and arginine in the form of small molecules and can be developed as a food additive

Oyster Peptides

Oyster Peptides are bioactive marine oyster peptides rich in zinc and essential nutrients. Known as energy-boosting peptides, they support vitality, immune function, and overall wellness. Ideal for oyster extract supplements and functional foods, they deliver superior health benefits.

Bovine collagen peptides

Bovine Collagen Peptides are high-quality, hydrolyzed peptides sourced from bovine collagen. These peptides are rich in amino acids, essential for supporting joint health, skin elasticity, and bone strength. Ideal for beauty, anti-aging, and functional nutrition products, they offer improved bioavailability and effectiveness.

Wheat peptides

Wheat Peptides are plant-based bioactive peptides derived from wheat protein hydrolysates. Rich in amino acids, they support skin hydration, hair health, and overall wellness. Ideal for skincare, haircare, and nutritional supplements, they offer a natural and sustainable solution for enhancing beauty and vitality.

Bonito elastin peptides

Bonito Elastin Peptides are bioactive peptides derived from bonito fish, known for their excellent skin elasticity-boosting properties. Rich in elastin and collagen, these peptides enhance skin firmness, reduce wrinkles, and improve overall skin health. Ideal for anti-aging skincare products, they provide natural support for youthful, radiant skin

Pea peptides

Pea Peptides are plant-based, bioactive peptides derived from peas. Rich in amino acids and antioxidants, they support muscle recovery, improve skin health, and boost overall vitality. Ideal for vegan protein supplements, sports nutrition, and skincare products, these peptides offer a sustainable and natural alternative.

Sea cucumber intestinal peptides

Sea Cucumber Intestinal Peptides are bioactive peptides derived from the intestinal lining of sea cucumbers. Known for their immunity-boosting, anti-inflammatory, and digestive support properties, these peptides promote gut health and overall wellness. Ideal for supplements focused on digestive and immune support, they offer unique nutritional benefits.

Small molecule peptides

Small Molecule Peptides are highly bioavailable, low molecular weight peptides that are easily absorbed by the body. We are one of the leading manufacturers of a wide range of peptides, including small molecule peptides, fish collagen peptides, walnut peptides, and more.

Rice Peptides

Rice Peptides are plant-based bioactive peptides derived from hydrolyzed rice protein. Rich in amino acids and antioxidants, they promote skin hydration, reduce inflammation, and support hair and scalp health. Ideal for skincare, haircare, and nutritional supplements, these peptides offer a natural, gentle solution for enhancing beauty and wellness

KosNature is a leading provider of high-quality peptides,
offering a one-stop solution for all your peptide needs. 

We specialize in a wide range of bioactive peptides, including Small Molecule Peptides, Fish Collagen Peptides, Marine Fish Peptides, Corn Peptides, and more.We pride ourselves on delivering peptides with superior bioavailability, designed to support skincare, wellness, joint health, and muscle recovery. Our products are ideal for use in beauty, nutrition, and healthcare formulations.