Clinical trials support the use of Gingko for disorders of memory, restricted cerebral blood flow, dizziness, vertigo, anxiety, etc. etc..Medical uses for Brahmi include use as a brain tonic, improves memory, concentration & learning. Gotu kola is a nerve tonic, it assists in epilepsy, senility and strengthens the adrenals. Peper Longum aids the digestion to assimilate the uptake of these herbs. All of these herbs also have many other benefits. Taken regularly, the brain will gradually respond giving you all the benefits of a clear, organised mind.