Synaptolepis kirkii / uvuma-omhlope, also knows as mother in law's tongue.
Its nice and fluffy when ground up.
Take about 400mg before bed. Shit will blow your mind.
http://www.thebotanicalsource.com/uvumaomhlope-synaptolepis-kirkii-p-52.html
http://www.shamanic-extracts.com/xcart/shamanic-products/Synaptolepis-kirkii-uvuma-omhlope.html
The bioassay-guided fraction of a dichloromethane extract from the roots of Synaptolepis kirkii using neuronal viability as a model allowed the isolation of the new daphnane orthoester kirkinine (1a) as a powerful neurotrophic constituent.
What are neurotrophins? :
Neurotrophins are a family of molecules that encourage survival of nervous tissue.
A molecule, usually a protein, that will facilitate the growth or repair of nerve cells.
A protein, such as nerve growth factor, that promotes nerve cell growth and survival.