Food Additive
Xi'an Tongze Biotechnology Co., Ltd. was established in 2015 with a registered capital of $2 million. It is a leading company dedicated to the research, development, production and sales of high-quality food additive. Our products include bromelain enzyme powder, Myo inositol bulk powder, N Acetyl D glucosamine powder, sodium alginate powder, etc.
why choose us
Advanced Equipment
It has 12 sets of 6.3-meter multi-functional extraction equipment, 8 sets of 5.3-meter reaction kettles, 14 sets of 1,500kg/h external circulation evaporation and concentration equipment, 8 sets of 2.3-meter chromatography columns, 3 sets of 250kg/h spray drying towers, 3 sets of 2,000kg/h distillation columns, and 800 square meters of D-level clean areas.
Technology Certification
The company strictly controls quality management and has passed international certification systems such as GMP, HACCP, ISO22000, FSSC22000, HALAL, and FDA to ensure that its products meet global standards.
Professional Team
The company is powerful and has a high-end technical R&D team with rich production experience. Provide customized product development and formula design services according to customer needs.
Quality Assurance
Our expert technicians conduct thorough testing for identity, potency, purity, and microbiological safety, ensuring that each product meets rigorous safety and effectiveness criteria.

Types of Food Additive
The Food Additive Produced by Our Company Mainly Include the Following Types:
Bromelain Enzyme Powder
Bromelain Enzyme Powder is a proteolytic enzyme-an enzyme which breaks down protein -that is found naturally in the stems of pineapples.
Myo Inositol Bulk Powder
Myo Inositol, also known as cyclohexanol, is widely distributed in animals and plants and is a growth factor for animals and microorganisms.
N Acetyl D Glucosamine Powder
N-Acetyl-D-Glucosamine is a white, crystalline powder with a slightly sweet taste. It is commonly in the shells of crustaceans, the cell walls of fungi, and the biofilm of bacteria.
Sodium Alginate Powder
Sodium alginate is white or light yellow powder, almost odorless and tasteless. Sodium alginate is soluble in water, but insoluble in organic solvents,such as ethanol, ether, and chloroform.
Vitamin B12 Powder
Vitamin B12, also known as cobalamin, is found in foods including meat, seafood, eggs, dairy products, fortified foods, and fruits including berries, tropical fruits, citrus, red fruits, and melons.
Spermidine Powder
Spermidine is a polyamine with the formula C7H19N3. It is found in ribosomes and living tissues and has various metabolic functions in living organisms.
Vitamin B12 Powder Specification
|
Item |
Specification |
Results |
|
Appearance |
Dark red crystals or crystalline powder |
Conform |
|
Odor |
Characteristic |
Conform |
|
Related substance |
Each area of the peaks othe than mecobalamin is not more than 0.5%of the peak area of me cobalamin |
0.4% |
|
Particle Size |
The total area of the eaks other than mecobalamin is not more than 2.0% |
1.3% |
|
Ash |
≤11.5% |
5.10% |
|
Loss on Drying |
≤7.0% |
3.92% |
|
Melting Point |
60~62℃ |
Conform |
|
Heavy metal |
≤10.0ppm |
Conform |
|
Arsenic |
≤2.0ppm |
Conform |
|
Lead |
≤2.0ppm |
Conform |
|
Cd |
≤0.5ppm |
Conform |
|
Hg |
≤0.1ppm |
Conform |
|
Assay(HPLC) |
||
|
Mecobalamin |
98.5%-101.0% |
100.1% |
Feature
High Purity
Contains high-quality Cyanocobalamin and Methylcobalamin for maximum effectiveness.
Multiple Concentrations
Available in varying concentrations of Cyanocobalamin and Methylcobalamin to suit different needs.
Easy to Use
Convenient powder form for easy consumption and dosage control.
Versatile
Can be easily incorporated into various food and beverage products.
Long Shelf Life
Stable formulation with a long shelf life for extended usability.
Quality Assurance
Produced under strict quality standards to ensure purity and safety.
Boosted Energy Levels: Vitamin B12 powder is renowned for its ability to increase energy levels by supporting the formation of red blood cells, which transport oxygen throughout the body.
Enhanced Cognitive Function: Regular consumption of vitamin B12 powder can improve memory, enhance mental clarity, and promote overall cognitive well-being.
Mood Regulation: By aiding in the production of brain chemicals involved in mood regulation, vitamin B12 powder can help alleviate symptoms of depression and enhance overall mood.


Heart Health: Vitamin B12 supports cardiovascular health by helping to regulate homocysteine levels, a marker associated with heart disease risk.
Immune Function: Vitamin B12 powder boosts immune function, helping the body defend against diseases and infections.
Anti-aging Benefits: The antioxidant properties of vitamin B12 help protect cells from oxidative stress and damage caused by free radicals, offering anti-aging effects and promoting overall cellular health.
Application of Vitamin B12 Powder
Pharmaceutical Industry
Used in the production of B12 supplements and medications.
01
Food and Beverage Industry
Added to fortified foods, energy drinks, and nutritional supplements.
02
Cosmetics and Skincare Industry
Included in beauty and skincare products for its potential skin benefits.
03
Animal Feed Industry
Incorporated into animal feed for livestock and pet nutrition.
04
Nutraceutical Industry
Utilized in the production of nutraceuticals and dietary supplements.
05
Sodium Alginate Powder Specification
|
Product Name |
Sodium Alginate Powder |
|
Appearance |
White to pale yellow powder |
|
Powder Specification |
99% |
|
Grade |
Food Grade |
|
CAS No |
9005-38-3 |
|
MF |
C6H7NaO6 |
|
Test method |
HPLC |
|
Grain Size |
80 Mesh 80 Mesh |
|
Viscosity 20℃,1%,(mPa.s) |
635 >600 cps |
|
Water Insoluble Solids(%) |
0.10 <2 |
|
Moisture(%) |
13.4 <15 |
|
PH Value |
6.81 6.0-8.0 |
|
Total Ash(%) |
25.6 18-27 |
|
Residue of Calcium(%) |
0.1 <0.3 |
Digestive Health
The potential advantages comprised an enhancement in the digestive system, where it proved useful in treating symptoms of acid reflux.
Weight Loss
Research shows that sodium alginate might help with weight loss by making a person feel full and eating less food.
Dental Health
Often used by dentists, it helps to form a highly accurate impression of the teeth and gums of the patient.
Lowers Cholesterol Levels
Studies suggest it may help reduce LDL cholesterol absorption in the body.
Enhances Wound Healing
Often used in medical dressings, sodium alginate aids in moisture retention and tissue repair.
Application of Sodium Alginate Powder
Food Industry
One of the primary uses of sodium alginate powder is in the food industry, where it serves as an effective thickening, stabilizing, and gelling agent.
Pharmaceutical Industry
The pharmaceutical industry has widely embraced sodium alginate powder for various applications, including drug delivery systems, wound dressings, and tissue engineering.
Personal Care
Acts as a moisture-retaining and emulsifying agent in skincare products like creams and lotions.
Textile Printing and Dyeing
Sodium alginate is used as a thickening agent in textile printing pastes and dye baths, improving the consistency and adherence of the dyes to fabrics.
Paper and Paperboard Manufacturing
Sodium alginate is employed as a sizing agent, improving the surface properties and strength of paper products.
Construction Materials
Sodium alginate can be added to concrete and mortar mixtures to improve their workability, water retention, and durability.
● Crushing dry or wet seaweed (algae), washing and removing impurities, extracting with strong alkaline water and clarifying to get crude alginate solution.
● The colored calcium alginate is obtained by calcium chloride precipitation.
● Decolorization, de-odorization and then treated with acid to remove soluble impurities, you can get alginate precipitation, and get sodium alginate by the action of sodium carbonate.
● Then dried, crushed and sieved to obtain sodium alginate powder.

Our Quality Control Measures
Raw Material Testing
Before the raw materials are used in manufacturing, they are typically tested to ensure they meet certain purity and quality standards. It can involve testing for contaminants such as heavy metals or pesticides and verifying that the material contains the desired amount of the target vitamin.
In-Process Testing
Tests are performed to ensure that fermentation or chemical synthesis is proceeding correctly, or to check that vitamins are being extracted from raw materials at the required rate.
Finished Product Testing
Once the vitamin has been formulated and packaged, it undergoes final testing to ensure it meets certain quality standards. It can include tests for potency, purity, dissolution rate, and testing for contaminants or microbiological contamination.
GMP Compliance
We follow Good Manufacturing Practice (GMP) to ensure the consistency and controllability of product production. GMP compliance is typically verified through regular inspections by regulatory agencies such as the FDA.
Stability Testing
Stability testing monitors its degradation under different storage conditions to ensure the product remains stable over its shelf life. It can help to establish the product’s expiration date and storage requirements.
OEM Service
|
Capsules Size |
This product is 0#,we also provide 2#, 1#, 00#, 000# or as your request. |
|
Capsules Content |
This product is 500mg,we also provide 250mg, 300mg, 700mg, 1500mg or as your request. |
|
Bottle Size |
This product bottle size is 175cc,we also provide 100cc, 120cc, 110cc, 300cc. |
|
Package |
This product is 120caps/bottle, we also provide 40caps/bottle, 60caps/bottle, 80caps/bottle, 200caps/bottle. |
|
Private Labeling |
Over 350 existed popular formulas for your brand & High quality label printing. |

How to Contact Us
● You can chat with us via Trade Manager online.
● You can send us inquiries for products you are interested in by Email at serena@xaheshun.com and alice@xaheshun.com.
● You can call or message us by phone, or use WhatsApp, Wechat to leave a message to us, You can get our reply soon.
Packaging & Delivery
|
Packing : |
1kg/bag ,25kg/bag;25kg/drum; according to your requirements |
|
Transit: |
Fedex, TNT,DHL,EMS,and so on. |
|
Port: |
Shanghai/Tianjin/Dalian/Beijing/Xi'an |
|
Lead Time : |
3-5 working days upon received the payment |
|
Payment Method: |
T/T, Trade Assurance, Paypal, Western Union,Alipay, Credit Card, L/C etc. |
|
Storage: |
Kept away from strong light and heat |
|
Shelf Life: |
24 months |
|
For mass orders, it will be delivered by air or sea. |
|

FAQ
We're professional food additive manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap food additive in stock here and get free sample from our factory. For price consultation, contact us.
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