A lot/most of the neural regeneration drugs are still very much on patent, and very very very expensive, and a lot of insurance doesn't cover them. While there

A lot/most of the neural regeneration drugs are still very much on patent, and very very very expensive, and a lot of insurance doesn't cover them. While there may be some conspiracy stuff there, "big medicine" saying you need to pay $20k/yr out of pocket for something will definitely lead people to find alternatives.