What is Pepsin?
Product Name: | Pepsin |
Other Name: | Pepsase; Pepsin; Pepsinum Pepsin A |
Product specification: | 3,000NF 5,000NF 6,000NF 10,000NF |
Appearance: | White to yellowish powder |
Solubility: | It is soluble in water, and the aqueous solution is white or transparent |
Storage method: | It is recommended to store in a cool and dry environment and keep away from light. Storage temperature: below zero. If the temperature and humidity are too high, it is necessary to increase the dosage of enzyme. |
Shelf life: | 12 months |

Safety instructions:
For some sensitive people, if they take high concentration enzyme powder or fog drops directly, they may cause allergy, and long time contact may irritate skin, eyes and mucous membrane tissue. During the operation, it is recommended to wear protective equipment such as masks and eye masks. The remaining or spilled enzyme powder should be treated in time. A large amount of enzyme powder should be gently swept back to the container, and a small amount should be cleaned by vacuum suction or water immersion.
Pepsin is a kind of bioactive substance, which is easy to be inhibited and destroyed by heavy metal ions (Fe3 +, Cu2 +, Hg +, Pb +) and oxidants. It should be avoided to contact with lysozyme during storage or use.
Limits of heavy metals and microbial indicators | ||
Item | Standard | Test method |
Pb (mg/kg) | 5.0 | GB5009.75 or GB5009.12 |
As (mg/kg) | 3.0 | GB5009.11 |
Total bacterial count (CFU/g or CFU/ml) | 50000 | GB4789.2 |
Coliform (CFU/g or CFU/ml) | 30 | GB4789.3 |
Escherichia Coli (CFU/g or CFU/ml) or (MPN/g or MPN/ml) | 10 or 3.0 | GB4789.38 |
Salmonella( 25g or 25ml) | Negative | GB4789 .4 |
The product quality is in line with GB1866.174-2016, FCC, USP/NF |
Pepsin belongs to aspartic endopeptidase, which can decompose the peptide bond formed by phenylalanine or tyrosine with other amino acids, and the product is peptone and a small amount of polypeptides and amino acids. Pepsin has high activity in acidic environment, and pepsin will lose its activity in neutral or alkaline pH solution.
1. Protein processing

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 |
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |

Hefei July Biotechnology Co.,ltd is trading system gradually mature stable, scale, expanding opening flexible, the godfather management, Its marketing network, good business reputation has been praised by customers. The company has already established marketing channels with many manufactures and customers all over the world.
We are specialized in Chemical raw materials: API, Pharmaceutical intermediates, Plant extracts, Health care ingredient, Vitamin,Food additives and Cosmetic additives. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!


1. What's the MOQ?
Usually1kg. It is based on the different product. Some are lg and some are 1 ton. Please be free to consult our salesman.
2. What's the shipping time?
If in stock, we will ship it out immediately. By FedEx will be 3~5 days to you.
3. If I need less than the MOQ, is it possible?
Yes. Please be free to consult our salesman.
4. Can you supply the free sample?
Usually it is possible. but the shipping cost be paid bycustomers. It based on the differentproduct.Please be free to consult our salesman.
5. How to store the product?
Store in cool and dry place. It must be in well closed containers. The shelf life will be 2 years.
6. What's your main payment method?
T/T, trade assurance, west union, money gram.
7: Do you have COA, MSDS, co, Health certificate, form 9 or other certificate?
Yes, we have. pls be free to contact us to get updated one.