Changchun Doris Trading Co., Ltd. has been sending industrial-grade food products to producers around the world since 2017. Our Bulk collagen powder is a high-quality natural protein ingredient made from the skin of cows or fish. It has a minimum protein content of 90% and a wetness level below 8%. With a molecular weight range of 500 to 20,000 Daltons, it makes sure that it dissolves and is bioavailable in a wide range of food uses.
With certificates from the FDA, ISO, HALAL, KOSHER, and FSSC, we promise to follow all international rules for food safety. Our plant in Changchun, which is known as "China's Granary," blends strategic benefits in buying with strict quality control. By the end of 2025, we had served 97 customers in the functional foods, drinks, and meat products industries, showing that you can trust us as your ingredient partner.
Our Bulk collagen powder goes through strict testing procedures for every batch. Among the foreign certificates we have are FDA, ISO, HALAL, KOSHER, RSPO, FSSC, and BRC. With these qualifications, you can be sure that the items you get meet the greatest standards around the world.
It's important that you feel calm. Our quality control system handles the whole process, from choosing the raw materials to delivering the finished product.
Formulations are not all the same. We offer customized chemical options based on the needs of your product.
Within 7 days, our expert team comes up with unique formulas. It takes about 15 days to finish production. During the creation process, you'll also get professional program help.
We can adapt to your technical needs whether you're making useful drinks, nutritional supplements, or meat goods.
Time-sensitive projects need partners who can respond quickly. Some of our goods are always in stock, and we can quickly fill your orders.
You gain from short wait times, variable order amounts, and quick ordering of production. Our product management makes sure that you never have to wait longer than you need to.
Through sea freight, air freight, and land transportation, our extensive shipping network helps send goods all over the world. We load containers with other food products so that your shipping costs are as low as possible.
International shopping is easy because of fast help with clearing customs and affordable freight options. We take care of the complicated stuff so you can focus on making things.
You can get multiple items from a single source because we have 208 goods offered. This makes your supply chain more efficient and makes buying things easier.
You'll save money on purchases, have less work to do managing suppliers, and get regular product quality, among other things.
We can offer cost-effective options because we have good ties with our suppliers and run our business efficiently. The prices are just right to keep your profit margins safe.
Cost should never come before quality. In every package, we find a mix between value and efficiency.
We stand behind every item we sell. With our long-term help, you'll always have a trusted partner for both new and current projects.
When you do well, we do well. We want to build relationships based on trust and success for both sides.
Our collagen powder has great practical benefits that can be used in many situations. It makes food more flexible and helps it hold on to water, which keeps meat juicy and soft while it's cooking.
It makes functional drinks and health foods more nutritious because it is high in important amino acids. The amino acid profile backs up a number of health benefits that your users are looking for.
Fine fluidity and a mild taste make it easy to blend. It mixes easily into many different recipes and doesn't change the taste or feel of the food. This adaptability is great for developing clean-label foods.
Because it doesn't gel and has a low viscosity, it can be used in high concentrations without changing the shape. Even when a lot of protein is added, your formulas keep the right consistency.
Making sure the bioactivity lasts through heat and UHT preparation is called thermal stability. Bulk collagen powder can be added to goods that need to be heated without affecting their performance.
| Parameter | Specification |
|---|---|
| Appearance | White to light yellow free flowing powder |
| Relative Molecular Mass | 500 – 20,000 Daltons |
| Protein Content (%) | 90 Min |
| Moisture (%) | 8.0 Max |
| Transmissivity (450nm) | 70% |
| Transmissivity (620nm) | 85% |
| Ash (%) | 2 Max |
| SO₂ (mg/kg) | 50 Max |
| pH (1% Solution) | 4.0 – 7.0 |
| Water Insolubles (%) | 0.1 Max |
| Lead (Pb) | 3 mg/kg Max |
| Chromium | 1 mg/kg Max |
| Arsenic (As) | 1 mg/kg Max |
| Heavy Metal (as Pb) | 10 mg/kg Max |
| Total Plate Count | 5000 cfu/g Max |
| Mould & Yeast | 50 cfu/g Max |
| E. Coli / 5g | Negative |
| Salmonella / 10g | Negative |
Q: What is the typical molecular weight range, and why does it matter?
A: Our goods cost between 500 and 20,000 Daltons. It's great for functional drinks and nutricosmetics because its lower molecular weight makes it easier to dissolve and absorb.
Q: Can this collagen powder withstand high-temperature processing?
A: Of course. The hydrolyzed form stays stable during pasteurized and UHT processing, so it doesn't break down. The nutrients in your heat-treated foods are still there.
Q: How do you ensure product purity and prevent adulteration?
A: Specific amino acid ratio tests and nitrogen-to-protein conversion studies are what we use. This stops amino spiking and makes sure that every batch has the right amount of collagen.
Q: What applications work best with your product?
A: It works really well in functional drinks, sports nutrition items, meat processing, and nutricosmetic mixtures. The bland taste and great solubility make it useful for many things.
Q: What certifications does your collagen powder carry?
A: We hold FDA, ISO, HALAL, KOSHER, FSSC, and BRC certifications. These ensure compliance with international food safety and quality requirements.
Q: What is your typical production and delivery timeline?
A: Customized formulations take 7 days to develop. Production completes in approximately 15 days. We maintain stock for standard specifications to accelerate delivery.
Ready to enhance your product formulations with premium Bulk collagen powder?
Email us at info@dorisfood.com