AST	Astaxanthin
AUC	Area Under the Curve
BBB	Blood Brain Barrier
C. elegans	Caenorhbdities elegans
CNS	Central Nervous System
DA	Dopamine
DHA	Docosahexaenoic Acid
DMEM	Dulbecco’s Modified Eagle’s Medium
DMSO	Dimethyl Sulfoxide
ASP	Aspartate
GLU	Glutamate
GABA	Gamma-Amino Butyric Acid
5-HT	5-Hydroxytryptamine (Serotonin)
HPLC	High Performance Liquid Chromatography
iNOS	Inducible Nitric Oxide Synthase
NGM	Nematode Growth Medium
NE	Norepinephrine
NO	Nitric Oxide
MDA	Malondialdehyde
P. crustosum	Penicillium crustosum
PA	Penitrem A
TAC	Total Antioxidant Capacity
HPA	Hypothalamic–Pituitary–Adrenal Axis
PITC	Phenyl isothiocyanate