Taurine is common in many energy drinks. It value for neurogenesis compared with neurogenesis without it is something to be considered.

But, neurogenesis is a very slow process. It takes months and maybe even years of hours each day of therapy. Anybody who knows someone who has recovered from a severe TBI with coma knows that therapy was hours each day for many months. It takes hundreds and thousands of repetitions to network such neurogenesis into functional improvement.