Category: Supplement Ingredients
Collagen Tripeptide CTP | 280Da Fish Source Collagen for Supplement & Cosmetics
– Molecular weight of active tripeptide: 280Da
– Average molecular weight: Less than 1000Da
– CTP content: ≥35%
– GPH: ≥50mg/g
– Appearance: White or pale yellow powder
– Solubility: Fully water-soluble
– Source: Tilapia fish scale & fish skin
Collagen Tripeptide CTP | 280Da High Absorption Fish-Derived Small Molecule Collagen for Supplements & Cosmetics

Many overseas purchasers and formulators face the same dilemma:
Ordinary collagen peptides feature large molecular weight and poor absorption, leading to unsatisfactory effects, low repurchase rates and frequent customer complaints for end products.
Most collagen peptides on the market are merely hydrolyzed macromolecular proteins with an extremely low content of active tripeptides, making it difficult to develop high-end competitive products.
As a high-performance collagen raw material, 280Da Collagen Tripeptide (CTP) delivers the fastest absorption and outstanding activity. It has become a preferred raw material for numerous popular overseas oral beauty and functional skincare brands.
If you are sourcing collagen ingredients featuring high absorption, stable quality, consistent batches and global export compliance, this sourcing guide is right for you.
1. What is Collagen Tripeptide (CTP)?
Collagen Tripeptide (CTP) is the smallest, most stable structural unit of collagen that can be directly absorbed by the human body. It consists of glycine, proline (or hydroxyproline) and another amino acid.
We adopt tilapia fish scales and fish skin as raw materials. With targeted biological enzymatic hydrolysis technology and low-temperature membrane separation technology, large collagen molecules are precisely split to extract highly active small molecule fragments and remove invalid macromolecular impurities.

Core Specifications
– Molecular weight of active tripeptide: 280Da
– Average molecular weight: Less than 1000Da
– CTP content: ≥35%
– GPH: ≥50mg/g
– Appearance: White or pale yellow powder
– Solubility: Fully water-soluble
– Source: Tilapia fish scale & fish skin
2. Why Do Global Brands Choose 280Da Collagen Tripeptide?
2.1 99% Absorption Rate, 36 Times Higher Than Ordinary Collagen
Ordinary collagen requires secondary decomposition inside the human body before absorption.
280Da CTP can be directly absorbed by skin, bones, cartilage and tendons without extra decomposition.
End products show noticeable effects and effectively boost consumer repurchase.
2.2 Low Immunogenicity & Low Allergy Risk, Ideal for Global Markets
Fish-derived material avoids religious restrictions and allergy risks related to mammalian collagen.
Suitable for markets in Europe, America, Southeast Asia and the Middle East with low export risks.
2.3 Stimulate Endogenous Collagen Production
Ordinary collagen only supplements external collagen.
CTP activates the human body to synthesize collagen and hyaluronic acid naturally.
Your end products can be marketed with anti-aging, firming, moisturizing and joint-support claims.
2.4 Excellent Formulation Compatibility
Fast dissolution in water with clear solution without sediment.
Applicable to powder, oral liquid, tablets, capsules, essence and facial masks without formulation obstacles.
3. Main Biological Functions of CTP

3.1 Oral Beauty & Anti-Aging
Improve skin elasticity, moisture, reduce sagging and fine lines. Widely used in oral beauty products.
3.2 Bone & Joint Support
Promote cartilage repair and improve mineral absorption. Suitable for middle-aged health products and sports nutrition.
3.3 Antioxidant Protection
Remove free radicals and relieve oxidative aging for premium functional supplements.
4. Global Application Fields
– Oral beauty collagen powder, oral liquid, chewable tablets
– Anti-aging, moisturizing & repairing cosmetic raw materials
– Joint care and sports nutrition supplements
– High-end functional food and nutrition fortifiers
5. Common Sourcing Pitfalls for Global Buyers
5.1 Concealing real CTP content
Many suppliers only mark total collagen content while the active tripeptide remains at a low level. Always request third-party test reports to verify CTP content.
5.2 False molecular weight labeling
Many products claim small molecules but actually reach 2000–3000Da, resulting in poor absorption. High-quality active CTP should reach 280Da.
5.3 Unstable color and solubility between batches
Unstable raw materials will cause defective finished goods and customer returns.
5.4 Insufficient certification documents
Qualified suppliers should provide complete COA, molecular weight distribution reports and microbial test files for customs clearance and brand registration.

6. Export-Grade Collagen Tripeptide Supply Advantages
We supply export-oriented 280Da Collagen Tripeptide (CTP) worldwide:
✔ True CTP ≥35% with authentic test data
✔ 280Da ultra-small molecule with 99% absorption
✔ Stable color, uniform quality and consistent batches
✔ Low-allergy fish source with strong global compliance
✔ Complete export documents: COA, MSDS, HPLC and microbial reports
✔ Support sample testing, trial orders and long-term bulk contracts
✔ Fast global shipment
7. Frequently Asked Questions
Q1: What is the difference between collagen tripeptide and ordinary collagen peptide?
A: Ordinary collagen peptides need decomposition inside the human body with limited absorption. 280Da CTP can be directly absorbed for faster and more obvious effects.
Q2: Is fish-sourced CTP suitable for European, American and Southeast Asian markets?
A: Yes. Fish-derived raw materials have fewer usage restrictions and better compliance globally.
Q3: Can I get samples for formulation tests?
A: Samples are available for formulation development and stability testing.

Closing
The global oral beauty and joint health markets keep expanding. Featuring outstanding absorption performance, Collagen Tripeptide holds great market potential.
Selecting reliable raw material suppliers with stable active ingredients and complete certifications helps brands reduce R&D and supply chain risks.
If you are looking for stable supplies of high-activity Collagen Tripeptide, please contact us for latest quotations, full test reports and samples.
Shaanxi Astro Biology Co.,Ltd
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