Choline bitartrate (CAS No 87-67-2) is a compound widely studied in the field of biomedical research particularly for its role in cellular metabolism and neurotransmission Originating from the combination of choline with bitartrate it enhances the bioavailability of choline in biological systems Its mechanism of action primarily involves serving as a precursor to the neurotransmitter acetylcholine influencing neural pathways and promoting cognitive health In vitro studies typically demonstrate activity in the nanomolar to low micromolar range It is frequently used in cell models and animal studies to investigate its effects on cognitive function and neuroprotection Choline bitartrate is also utilized in drug screening protocols to explore potential therapeutic applications against neurodegenerative diseases Experimental concentrations typically depend on the specific research design with adjustments made according to the study s focus and desired outcomes