Check some of the natural herbs that improve the functioning of Brain and it is possible to even boost an adult brain using these herbs...
It is known that Netrin (protein) helps in the development of embryonic and infant brains. Neuron (brain cell) is the fundamental unit of Human Brain. Neuron releases Netrin when it becomes active. The protein signals the neighboring neuron and strengthens it to “make the synapse stronger.” Recently, a study shows that the protein increases the memory even in the adults.
The hippocampus is a small organ situated in the medial temporal lobe responsible to increase one’s memory. Avoid alcoholic drinks (especially pregnant women) to improve the function of the brain. Memory improving foods such as Nuts, Broccoli, Turmeric, Blue Berries, Pumpkin Seeds should be taken at regular intervals.
Natural Brain Boosters include herbs like:
Brahmi (Bacopa monnieri): This is used fatigue, anxiety, depression, psychiatric disorders, Alzheimer’s disease, and improving memory and intelligence
Vallarai (Centella Asiatica): Vallarai improves memory and aids in concentration, rejuvenates brain cells, calming effect during mental anxiety and helps in Insomnia and Alzheimer’s disease.  It purifies the blood, helps to regulate blood pressure, increases the lifespan of an individual, improves voice, good complexion and reduces hair fall.
Ashwagandha (Withania somifera): helps to increase the immunity, aids in mental calmness and sleeping patterns. Also aids in a healthy reproductive system in humans.
Arugampul (Cynodon dactylon): removes toxins and induces immunity.
Jujube fruit (Ziziphus Jujube): Cures anxiety and induces sleep.
Moringa flower (Moringa oleifera): It has antidepressant, antifungal and antiviral properties.
Basil (Ocimum tenuiflorum): oxygenates the blood, improve blood circulation and make one active.
Ginseng (Panax Ginseng): decreases stress, protect brain cells against toxin, prevent mental decline due to increase in age.
Bacopa (Bacopa monnieri): brain booster, enhance memory, aids in the learning process. It protects against Alzheimer’s disease.
Rhodiola (Rhodiola rosea): relieves stress, improves the mood by reducing anxiety and depression.
Huperzine-A: A unique Chinese moss, prevents Alzheimer’s disease, enhances memory in normal individuals also.
Ginkgo Biloba: Regenerates the brain cells in old age, improves memory and help to improve intelligence