Piracetam has been shown to improve the function of the neurotransmitteracetylcholinewhich is vital for cognitive function and memoryprocesses. Furthermore, piracetam may have an effect on NMDA glutamatereceptors, which are involved with higher learningand memoryprocesses. Some research suggest that piracetam can also be used to treat depression and anxiety. Piracetam must be taken with a choline supplement to prevent choline deficiencies.