Fish collagen peptide is a type I collagen peptide extracted from fresh tilapia fish scales and skin through a low-temperature directed enzymatic hydrolysis process.
What is fish collagen peptide?
Fish Collagen Peptide is a small molecular oligopeptide with a relative molecular weight of 200-800 Dalton, which is prepared by enzymatic hydrolysis, separation, refining and drying, using fish scales or fish skin as raw materials.
Fish Collagen Peptide not only has physiological regulation function, but also has high nutritional value. Its protein content is more than 90% and 19 kinds of amino acids.It is easy to be a small molecule protein peptidein line with people’s pursuit for nutrition and health. It can be easily absorbed and used by the human body, without allergic reaction, but also can promote the absorption of minerals and vitamins.
Product Features:
Our fish collagen is extracted completely from fresh fish scales and fish skins. therefore it is natural and healthy products with free of hazards of BSE, FMD and bird fland has high biological safety, no contamination,free from fat and cholesterol, sugar, gluten, additives and preservatives. It finds wide applications in health Food, cosmetics, health care products and pharmaceutical industries..
What are marine collagen peptides made of?
Fish Collagen Peptide is extracted completely from fresh fish scales and fish skin. it is a small molecular oligopeptide with a relative molecular weight of 200-800 Dalton, which is prepared by enzymatic hydrolysis, separation, refining, and drying, using fish scales or fish skin as raw materials. The fish collagen peptides prepared were composed of polypeptides with the contents with molecular weights of less than 5 kDa accounting for 99%min in both in vitro and in vivo assays.
Therefore Fish Collagen Peptide is natural and healthy products with free of BSE hazards, FMD and bird fland with high biological safety, no contamination, free from fat and cholesterol, gluten, sugar, preservative and additives.

【Product name】 Fish Collagen Peptide
【Source】 Fishskinand Fish Scale
【Protein】 (dry basis) ≥90.0%
【Appearance】White or light yellow powder
【Mesh】100% pass through 80 mesh
【QualityStandard】Food grade and Cosmetic grade
【Packing Size】 5KGS /DRUM, 10KGS /DRUM, 25KGS /DRUM
【Storage】 Tight container, protect from light
Quality standard
Item | Specification | |
Organizational form | Uniform powder, soft, no caking | |
Color | White or light yellow powder | |
Taste and smell | With this product unique taste and smell, no smell | |
Protein (dry basis) | ≥90.0% | |
Impurity | No visible exogenous impurity | |
Mesh | 100% pass through 80 mesh | |
Moisture | ≤7.0% | |
Ash | ≤7.0% | |
pH(6.67% water solution) | 5.5~7.5 | |
Average molecular weight (Dal) | <3000 | |
Heavy Metals | Pb | ≤1.0 mg/kg |
As | ≤1.0 mg/kg | |
Hg | ≤0.1 mg/kg | |
Cr | ≤1.5 mg/kg | |
Cd | ≤0.1 mg/kg | |
Total Bacterias | ≤10000 cfu/g | |
Coliform group | ≤100 MPN/g | |
Salmonella | Not detected | |
Shigella | Not detected | |
Staphylococcus aureus | Not detected | |
Vibrio parahaemolyticus | Not detected | |
Function of Fish Collagen Peptide
1) Collagen peptides are similar in structure toreplenish moisture the collagen of the body itself, which can better penetrate into the skin, protect the skin, improve elasticity and delay aging.
2) Collagen peptide has the function of adjusting pH, as stabilizer and emulsifier, it can reduce the harm of cosmetic irritants to the skin.
Product Features
Our fish collagen is extracted completely from fresh fish scales and fish skins. therefore it isnatural and healthy products with free of hazards of BSE, FMD and bird fland has high biological safety, no contamination,free from fat and cholesterol, sugar, gluten, additives and preservatives. It finds wide applications in health Food, cosmetics, health care products and pharmaceutical industries..
Advantage of Fish Collagen Peptide
Fish collagen peptide is a type I collagen peptide extracted from fresh tilapia fish scales and skin through a low-temperature direced enzymatic hydrolysis process.
Fish collagen peptide is extracted completely from fish scales and skin through enzymatic engineering and spray drying technology at low temperature with fresh tilapia. The features easy absorption, high protein content, high light transmittance, low heavy metal content and low ash ingredient, because of its good raw materials, advanced technology and strict quality control system, so it has high biosafety. It is widely used in the health food, cosmetics and pharmaceutical industries.
What type of collagen is extracted from the fish skin?
The collagens extracted from the fish skin showed that both high yields of both acid solubilized collagen (ASC) at 43.1% and Pepsin soluble collagen (PSC) at 56.6% on a dry weigh basis. based on electrophoretic patterns, both the ASC and the PSC consisted of two chains (α1 and α2) , and were characterized as type I collagen.
Is there a role for collagen peptide in cosmetics?
Many cosmetic formulations have collagen as a major ingredient because of its significant benefits as a natural humectant and moisturizer. The industry has been constantly looking for innovative, sustainable and truly effective products, so that fish collagen peptide based formulations are emerging as promising alternatives.

What are the sources of collagen?
The main sources of collagen are animal and are the following:
Fish collagen: made from bones, scales, and skin of fish and shellfish Hydrolyzed;
Bovine collagen: made from the skin and bones of bovines Hydrolyzed;
Chicken collagen: made from skin and bones of poultry.
The functions of fish collagen peptide
1. Beauty for skin
Collagen peptide contain a large number of hydrophilic groups, a good affinity with the skin can penetrate into the dermis, increase the moisture content of the skin, to achieve the purpose of keeping the skin moisturized.
Collagen peptide has a unique repair function, and a good affinity with surrounding tissues. Skin growth, repair and nutrition are inseparable from collagen peptide. It has good permeability can be absorbed by the skin, and fills between the skin matrix, making the skin plump, the wrinkles stretch and the skin is elastic.
Collagen is rich in tyrosine residues and can inhibit tyrosinase activity, thereby inhibiting melanin production and whitening the skin. Collagen peptides are used in cosmetics because of the anti-aging properties and help to reduce wrinkles. Therefore, there is a very large market demand for fish collagen peptides in the healthcare and cosmetics industries.
2. Improve immunity
The human body immunity is related to some biological molecules called immunoglobulins. One of the most effective ways to enhance immune function is to combine immune protein with collagen, the human immune system will increase its immunity by at least 100 times. When immune cells flow throuh the body with the blood stream, they pass through the blood vessel wall and approach the foreigh body. If this part contains large amounts of collagen, the immune cells bind to collagen in time to fight the foreign body. Then, a series of immune function-enhancing effects continue to occur. The overall enhancement of immune functions such as macrophages, lymphocytes, plasma cells, and immunoglobulins will increase the body's resistance.
3. Prevent and improve osteoporosis
Collagen peptide’s characteristic is amino acid hydroxyproline like a vehicle for transporting calcium from plasma to bone cells. Collagen peptide in bone cell is a binder of calcium hydroxyphosphate. Collagen peptide and calcium hydroxyphosphate form the main body of the bone.
Replenish collagen in time is the best way to maintain joint and bone health. Collagen is like a net filled with small holes in a bone that firmly retain the calcium that is about to be missing. As long as people consume enough collagen in their daily, they can ensure their normal body calcium intake.
4. Maintain joint health
The human body can move freely due to the structure of joints. Most joints not only provide the needs of human movement, but also protect the bones from cartilage wear. The cartilage itself is a porous structure. Collagen is a mesh sheath formed by thin and long fibers. Glycoprotein is a sphere with elasticity. The water fills it. These components must be be complete to allow the cartilage to withstand gravity. The reduction of protein will loosen the connection between glycoprotein and collagen, or reduce the content of glycoprotein, making the glycoprotein no longer elastic, making the joints easy to wear during stress.
Because the cartilage does not contain nerves and blood vessels, the joint is not feel pain in the early stage of the articular cartilage damage, causes pain only after the bone spurs are produced. Early replenish collagen can effectively protect joints and improve joint health.
5. Lose weight and blood lipid reduction
Collagen lowers blood triglycerides and cholesterol, increases certain essential trace elements lacking in the body, thus keeping it within a relatively normal range. It is ideal food for weight loss and blood lipid reduction.
Weight loss requires the breakdown of fat, and collagen peptide can activate lipase activity, so that this catabolic process is enhanced and extended to achieve the goal of weight loss. This function must be done in a sleep state, so take collagen, sleep can lose weight.
6. Inhibit cancer cells
Collagen peptide inhibits cancer cells in two aspects. One is to improve the body's immunity to suppress cancer cells. And the other is to prevent the metastasis of cancer cells. When the cancer cells want to transfer to other organs, they first move to deep into the organ, penetrate the collagen tissue there to the blood vessels, further through the collagen tissue of the blood vessels and then transfer to other organs along with the blood circulation.
Therefore, if the amount of collagen is sufficient in the organ containing cancer cells and it is newly synthesized, the collagen and the organ will form a strong defense wall in deep layers, and it is difficult for cancer cells to break through this defense line and transfer. Thus, immunoglobulins can function further in this setting, phagocytose cancer cells and gradually improving the tumor.
What are the effects of fish collagen peptide on colitis?
Effects of