Carotenoids
Astaxanthin
Lipid-soluble carotenoid that stabilizes omega-3–rich membranes; supports mitochondrial and cellular resilience

Lutein
Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

Lycopene
Neuroprotective carotenoid; found in tomatoes; absorption enhanced by cooking and dietary fat

Zeaxanthin
Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

β-Carotene
Neuroprotective carotenoid; vitamin A precursor; supports immune regulation and neuronal development