THIAMINE (THIAMIN) By N., Pam M.S. - April 29, 2013 a B1 complex vitamin, existing in different foods and also typically existing in cerebrospinal fluid and blood plasma. Deficiency of thiamine results in neurological indicators. THIAMINE (THIAMIN): "Thiamine is commonly referred to as Vitamin B." Related Psychology Terms WERNICKE'S ENCEPHALOPATHY BERIBERI PELLAGRA ASCORBIC ACID LUMBAR PUNCTURE VENTRICULOATRIAL SHUNT MYELOMENINGOCELE EXTRACELLULAR SPACE BLOOD-BRAIN BARRIER THIRD VENTRICLE Cite this page: N., Pam M.S., "THIAMINE (THIAMIN)," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/thiamine-thiamin/ (accessed February 19, 2020).