Pramiracetam is a lipid-soluble moleculte and a exhibits a high-affinity choline uptake (HAUC)--thus, supplementation with choline or cholinergic substances (e.g. alpha GPC) is recommended.{medcn|date=July 2014} Pramiracetam has a similar chemical structure to aniracetam but is 15-30 times stronger than aniracetam and the majority of racetam deriv...