People most commonly take benfotiamine by mouth for nerve damage caused by diabetes (diabetic neuropathy) and alcoholism. It is also used for Alzheimer disease, arthritis, and other conditions, but there is no good scientific evidence to support these other uses.
Niacin is a B vitamin that's made and used by your body to turn food into energy. It helps keep your nervous system, digestive system and skin healthy. Niacin (vitamin B-3) is often part of a daily multivitamin, but most people get enough niacin from the food they eat.
Riboflavin 5 – Phosphate
It is used to treat an eye problem called keratoconus.It is used to treat certain eye problems after eye surgery.
This medication is used to treat or prevent a lack of thiamine (deficiency) when the form taken by mouth cannot be used or would not work as well as the injection. Thiamine is a B vitamin that helps your body to use carbohydrates for energy.