• Welcome to Yanfen Biotech! We're thrilled to announce the launch of our new website in January 2024, continuing our commitment to providing top-quality products.
Product Number:
Lot Number:

How to obtain COA?

Please enter a matching lot number

For example:

Product number: A100028-100g; Batch number: B1227012

How to find the product number and batch number on the product label (bottle)?

Please click to view an example of this tag...
Product Number:

MSDS Search

Please enter a batch number that matches it

For example:

Product Code: A100028

How to find the product number on the product label (bottle)?

Please click to view an example of this tag...