Medical research; pharmaceutical research and development; research and development of medicines; scientific research for medical purposes; ethnomedicine research services; scientific research for medical purposes in the field of Amyotrophic Lateral Sclerosis (ALS), Alzheimer's, Parkinson's and other neurodegenerative diseases; scientific research services focused on the development of L-serine and its homologues for prevention or treatment of Mild Cognitive Impairment, Amyotrophic Lateral Sclerosis treatment (ALS), Supranuclear Palsy (PSP), Guam amyotrophic lateral sclerosis-parkinsonism-dementia (ALS-PDC) and other neurological illnesses; scientific research services focused on the development of Prostratin for HIV, AIDS treatment and other medical diseases; cyanobacterial toxins research; detection and quantification of cyanobacterial toxins including BMAA and its isomers, ethnobotanical research, biological research