I take what is probably an unconventional thing around here, Syrian Rue. Great for health, and improving cognition. It also brings about a so called "flow state".
See: www.longecity.org/forum/topic/61506-a-greatly-overlooked-factor-for-cognitionclarity-kynurenic-acid-glycinesarcosine-users-read/
Other things: (end of list taken less frequently)
Indium sulphate
D3
Sodium borate (diy 10% solution, few drops/litre of water)
Diatomaceous earth (food grade, in all water, slowly coverts to orthosilicic acid aka silica)
Glutamine
Zinc citrate/picolinate
Beetroot extract
Carnitine
Taurine
Beta alanine
Magnesium glycinate
Calcium citrate
Suma root (Pfaffia paniculata)
Moringa
Acai
Gotu kola
Cissus quadrangularis
Milk thistle extract
Theanine
Lemon balm
Vitamin E succinate
Creatine
Fermented cod liver oil
Bach flower essences (chilling out & sleep)
Blue lotus
Synaptolepis kirkii (BDNF, enhanced dreaming)
Nicotiana rustica (for nicotines alpha 7 nicotinic agonism, provides a cognitive boost)
Lobelia (to reverse and eradicate physical nicotine undesirable effects)
Memantine (reset drug tolerances, restore alpha 7 receptors by upregulation)
Iboga (reset all drug tolerances)
Datura stramonium (contains effective anti-nausea compound scopolamine, also a general muscarinic antagonist, good dream promoter)
Edited by sativa, 05 April 2016 - 10:55 AM.