The present study was conducted to extract the vitamins, trace elements and phytochemical constituents of Ginkgo biloba leaves extracts using de-ionized water and ethanol (99%) as solvents, by Soxhlet extractor. The yield of the extract by the two solvents was (12.355gm/100gm) by deionized water and was (20.525 gm/100gm) by ethyl alcohol solvent. Different types of vitamins were characterized with...