• Welcome to Yanfen Biotech LLC! 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

请输入一个与之匹配的批号(Lot Number).

例如:
产品编号 : A100028
在货品标签(瓶子上)上如何找到产品编号?

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