For most people, the ingredients in Benfotiamine (B1) and Alpha Lipoic Acid provide enough nutritional support to get them the changes and results they are looking for to build nerve health.
Some people may need additional nutritional support to get those same changes and results.
Some people have trouble using Folic Acid (B9) and need the natural type of B9 or Folate. This formula has Folate (B9)
Added ingredients give these people what they need.
Read Benfotiamine (B1) and Alpha Lipoic Acid – by Dr. Eric Berg