l carnitine formula L-Carnitine hydrochloride and has been described as a conditionally essential nutrient for humans Carnitine L-carnitine Molecule. Structural Chemical

suggested to have potential for brain regeneration.(76) Valerian - ancient root herb that may work by sustaining GABA (soothing brain chemical) levels to promote relaxation and ultimately, sleep.(77) Vinpocetine synthetic form of periwinkle that has a complex legal status but boosts blood flow to the brain when taken by healthy adults.(78) Vitamin B1 (Thiamine) - low levels may be linked to pour cognitive performance

Zhang J, Lin Y, Lin Z, Wei Q, Qian J, Ruan R et al

2007, doi: 10.1016/j.ejphar.2007.05.063

GDNF is wildly protective of dopaminergic neurons, shielding them from toxins, inflammation, and cellular death

doi: 10.1016/s0076-6879(99)99036-5