Dear Sir or Madam:

Our company is the biggest factory that produces VB12, not agent. . Our company has more than 1000 staffs and our productivity is 12 tons per year .You can see more information in our company web: www.hebyufeng.com. , you will know our company clearly. We can offer you high quality products, favorable price and enjoyable service. We hope to cooperate and keep business relationship with you .

The price is:

Mecobalamin-Vitamin B12 3000 USD/KG

Cyanocobalamin-Vitamin B12 ...