Fish Collagen Peptide Powder
Fish Collagen Peptide Powder Manufacturers
Kintainutri® is a professional manufacturer and exporter specializing in fish collagen peptide raw materials. We integrate independent R&D, standardized production and global sales, serving clients in the health supplement, food, cosmetic and biomedical industries worldwide. One of our flagship products is fish collagen peptide powder sourced from fresh fish skin and fish scales. It maintains stable core specifications: Collagen Protein ≥95% and Total Peptides ≥85%.
The powder features low molecular weight, high purity, nearly no fishy odor, good solubility and high bioavailability, with consistent quality across batches. We adopt mature enzymatic hydrolysis technology. The whole production workflow, including raw material washing, enzymatic hydrolysis, decoloration & deodorization, concentration, sterilization, spray drying and finished product inspection, follows standardized operations to guarantee consistent quality for every batch.
Fish collagen peptide powder offers multiple nutritional benefits. It helps support skin health, nourish hair and nails, maintain bone and joint condition, protect intestinal barrier and deliver antioxidant effects. It is widely used in collagen supplements, functional food & beverage, cosmetic formulations and biomedical materials.
Fish Collagen Peptide Powder Specification
| Item | Specification | Result | |
|---|---|---|---|
| Appearance | White to off-white powder | / | |
| Odor | None | / | |
| Taste | Characteristic | / | |
| Loose Density (g/ml) | ≥0.20 | / | |
| Protein (%) | ≥90% | GB 5009.5 | |
| PH | 5.0-7.5 | QB/T1803-93 | |
| Moisture | <8.0% | GB 5009.3 | |
| Ash | <2.0% | GB 5009.4 | |
| Average molecular weight | <1000 | JY/T024-1996 | |
| Heavy Metal | <10.0ppm | GB/T 5009 | |
| Pb | <2.0ppm | GB/T 5009.12 | |
| As | <2.0ppm | GB/T 5009.11 | |
| Hg | <2.0ppm | GB/T 5009.17 | |
| Cd | <2.0ppm | / | |
| Microbiology | |||
| Total Plate Count | <10000cfu/g | AOAC 990.12, 18th | |
| Total Yeast & Mold | <1000cfu/g | FDA (BAM) Chapter 18, 8th Ed. | |
| E. Coli | Negative | AOAC 997.11, 18th Ed. | |
| Salmonella | Negative | FDA (BAM) Chapter 5, 8th Ed. | |
How To Make Fish Collagen Peptide Powder?

Fish collagen peptide powder is manufactured from fish scales and fish skin. The whole production follows strict standardized procedures. Raw materials are cleaned firstly, then broken down into small peptides via enzymatic hydrolysis.
Subsequent decoloration and deodorization remove pigment and fishy smell. After concentration and sterilization, spray drying converts liquid peptide into fine powder. Each batch will be inspected before packaging.
Regulatory Status of Fish Collagen Peptide Powder
Fish collagen peptide powder is a natural hydrolyzed protein raw material sourced from fish skin and fish scales. It features high purity and stable safety properties, and is globally compliant for food, dietary supplement and cosmetic applications across mainstream markets.
United States (FDA): Fish collagen peptide powder is recognized as a GRAS-compliant ingredient. Under the DSHEA framework, this fish collagen peptide powder can be legally used in dietary supplement formulas and conventional food production without pre-review drug certification. Finished products shall comply with local labeling and safety specifications before commercialization.
European Union (EFSA): Under EU (EC) No 853/2004 regulation, fish collagen peptide powder is classified as a safe animal-derived food ingredient. Approved by EFSA safety assessment, this peptide powder is allowed for food supplements and functional food formulas. All applications must follow EU raw material control and contaminant limit standards.
Canada (Health Canada): Hydrolyzed collagen is formally listed in Health Canada NHPID database. Our fish collagen peptide powder can be used as a qualified starting material for natural health products and food formulas. Oral finished NHP products require official licensing and GMP compliance; meanwhile, this fish collagen peptide powder is also acceptable for cosmetic formulations under Canadian cosmetic regulations.
Australia (TGA): Fish collagen peptide powder falls under conventional food protein under the Australia New Zealand Food Standards Code, and does not require a standalone pre-market ingredient approval. Multiple finished complementary medicines formulated with hydrolysed fish collagen peptide have obtained ARTG registration via TGA. This fish collagen peptide powder also satisfies safety requirements for cosmetic raw-materials for skincare development.
Fish Collagen Peptide Powder Benefits
Fish collagen peptide powder is a low-molecular-weight, high-absorption functional powder refined from edible fish scales and fish skin. Thanks to its small molecular size, this fish collagen peptide powder can be absorbed directly into the bloodstream and delivered to skin, hair follicles, joints and intestinal tissues, where it works as a nutritional activator to help repair and rebuild connective tissue.
Marine Collagen Peptides For Hair Growth
Daily supplementation of fish collagen peptide powder nourishes the scalp from the inside out. Hair growth relies on a stable hair growth cycle, and cells at the base of hair follicles are critical for hair development. Fish collagen peptides deliver sufficient proline and hydroxyproline to hair follicles, supplying nutritional building blocks for follicle renewal.
In vitro studies indicate fish collagen peptides can regulate key signaling pathways related to hair growth: they activate the Wnt/β-catenin pathway that stimulates active follicle growth, while inhibiting the BMP pathway which slows hair growth. This helps enlarge follicle size, extend the anagen phase of hair growth, improve scalp microcirculation and strengthen hair root anchoring.
With long-term intake, it helps alleviate follicle atrophy and reduces fine, sparse and brittle hair, supporting thicker and healthier hair gradually. Benefits accumulate with continuous supplementation, and results become more noticeable with daily use. This fish collagen peptide powder serves as a premium natural raw material for hair care formulations.
Marine Collagen Peptides For Skin
As people age, the skin’s natural collagen and elastic substances gradually deplete, leading to dry, thinning skin and more visible fine lines. Fish collagen peptide powder helps counteract this aging process from within. After absorption, fish collagen peptides target dermal fibroblasts, the key cells responsible for building skin structure. They stimulate these cells to produce more type I collagen, elastin and hyaluronic acid, three critical components that keep skin plump and hydrated.
Meanwhile, fish collagen peptides inhibit matrix metalloproteinases (MMPs), enzymes that break down skin collagen with age, slowing skin sagging and fine line formation. It also delivers antioxidant effects to scavenge free radicals triggered by UV radiation and environmental stress, alleviating skin photoaging. Overall, this fish collagen peptide powder helps improve skin moisture, firmness and smoothness to support healthy skin condition.
Fish Collagen Peptide For Bone & Joint Health
Bone and joint health relies on more than calcium supplementation; a robust organic matrix is equally essential. Articular cartilage acts as a shock absorber between bones, and collagen is its primary structural protein. Fish collagen peptide powder supplies specific amino acids required for the repair and maintenance of bones and cartilage. This fish collagen peptide nourishes chondrocytes, helps protect articular cartilage from wear and degradation, and relieves daily joint stiffness and soreness.
For bone health, fish collagen peptide powder supports the organic bone matrix where minerals such as calcium deposit, helping maintain bone mineral density and bone toughness, which is especially important with aging. Pooled data from meta-analysis of multiple randomized controlled trials shows collagen peptides deliver statistically significant pain relief for participants with knee osteoarthritis. Therefore, fish collagen peptide powder serves as a high-quality raw material to support joint mobility and bone health.
Fish Collagen Peptide For Gut Barrier Support
The intestinal lining acts as a protective barrier. It retains essential nutrients inside the body while blocking toxins, bacteria and other harmful substances. This barrier relies on tight junction proteins between intestinal epithelial cells to seal cell gaps. Fish collagen peptide powder is rich in glycine, proline and hydroxyproline, key amino acids for intestinal tissue repair.
In vitro studies demonstrate that fish collagen peptides can upregulate the expression of tight junction proteins including ZO-1, Occludin and Claudin-1, shrink gaps between intestinal epithelial cells and reduce intestinal permeability. Meanwhile, fish collagen peptides help ease mild intestinal inflammatory responses, maintain stable gut microbiota, improve nutrient absorption and boost digestive comfort. For people with sensitive digestion, this fish collagen peptide powder delivers gentle and long-term support for gut barrier and overall gastrointestinal health.
Fish Collagen Peptide Powder Uses
Fish collagen peptide powder is a versatile natural raw material with excellent water solubility, high bioavailability and low odor. It can be flexibly incorporated into various end-product formulas across multiple industries, bringing targeted nutritional and functional benefits to finished goods.
Fish Collagen Peptide Supplement
Fish collagen peptide is a common raw material for oral dietary supplements and can be processed into bulk powder, individual stick sachets, tablets and capsules. Such finished supplements are often developed for skin condition maintenance, hair and nail care, joint comfort and gut barrier support to meet consumers’ nutritional demands for daily body care. This fish collagen peptide powder serves as a premium raw material for developing multi-benefit oral nutrition formulas.

Hydrolyzed Fish Collagen Functional Food
Hydrolyzed fish collagen peptide powder can be applied to a wide range of functional foods, including functional drinks, solid beverages, yogurt, cereal bars, confectionery and more. With a mild flavor and good dispersibility, this raw material will not noticeably alter the original taste and texture of food products, and it helps enrich the nutritional profile of daily functional foods. Formulators can easily incorporate this fish collagen peptide powder to boost the nutritional added value of food and beverage product lines.

Hydrolyzed Marine Collagen Cosmetic Formulation
Marine-derived hydrolyzed collagen peptide is suitable for cosmetic and personal care formulations. It can be incorporated into leave-on and rinse-off skincare products such as facial masks, serums, creams and lotions, delivering moisturizing effects within the formula and helping stabilize the skin matrix. This fish collagen peptide powder offers consistent moisturizing and skin matrix-supporting benefits for cosmetic development.

Fish Collagen Peptide Biomedical Material
Fish collagen peptide features excellent biocompatibility and can serve as a foundational raw material for biomedical research and development. Typical applications include tissue engineering scaffolds and wound-care related raw materials for biomaterial research. This fish collagen peptide powder supports the development of biomaterial studies and innovative medical raw material projects.
Fish Collagen Peptide Powder Side Effects
In relevant studies, formulators may refer to a daily intake range of 2.5–10 g. Within this range, fish collagen peptide powder is safe for most people. Clinical trials demonstrate adults have good tolerance at this intake level, and adverse reactions are rare under normal consumption. Since the raw material originates from marine fish, people with fish or seafood allergies should avoid this product, as allergic symptoms may include skin itching, rash, swelling or gastrointestinal discomfort, and buyers need to mark seafood allergy warnings clearly on end-product labels.
A small number of users may experience mild bloating or stomach upset, especially when taking high doses on an empty stomach; such symptoms are usually temporary and can be relieved by reducing the dosage or taking it alongside meals. Pregnant, breastfeeding individuals, people with chronic illnesses or those taking long-term medications are advised to consult healthcare professionals before consumption, and this precaution helps avoid potential interactions with existing treatment plans.
Where To Buy Kintainutri® Fish Collagen Peptide Powder?
Kintainutri® fish collagen peptide powder maintains stable core specifications, with collagen ≥95% and total peptide content ≥85%. We offer flexible customization services, including adjustable molecular weight, packaging specifications and formula solutions as requested, alongside private label OEM services to match the production needs of various end products. All goods are tested batch by batch for key indicators such as molecular weight, purity, microbiology and heavy metals.
A full COA certificate is available for every order. Our factory has sufficient production capacity to support stable large-volume supply over the long term.
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