Wishing to improve your memory, have better concentration, maybe guard against depression and diseases like Alzheimers. Understanding a few of the 5 big causes is a start. Brains cells could be not receiving enough blood and oxygen, could be a nutritional deficiency, or a past traumatic injury, and even chronic exposure to aluminum or silicon and exposure to toxins. Brain Food Tincture is formulated For memory loss, lack of concentration, depression, loss of cognitive ability, dementia, hypoxia, emotional problems, and poor learning performance.  2oz bottle with dropper.