Andrew Huberman· PhD
And then, they give 'em astaxanthin. So astaxanthin is a carotenoid. It's the carotenoid that's in things like krill, crustaceans that make their red pigment. - Yeah, it's also being used now as a supplement, and there's a prescription form to try and rescue some age-related vision loss because of the role of the vitamin A pathway and photoreceptors.