Eutectic solvent extraction, extraction process using eutectigenese said solvent, and extracted from said extraction process.

The invention consists of eutectic solvent extraction plant biological material and / or animal and / or prokaryotic consisting of a clear mixture, stable and fluid comprising: - betaine or a hydrated form of the betaine, and - at least a hydrogen bond donor compound selected from the group of polyols or organic acid, and - water, but excluding any sugar and / or amine salt and / or exogenous anion the invention also relates to the use of eutectic solvent extraction for the implementation of a process for extracting organic compounds from natural biological material plant and / or animal and / or prokaryotic, preferably from organic plant material.