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Clinical studies have shown that oral astaxanthin may: Improve skin elasticity and hydration from the inside out Reduce oxidative stress and inflammation in cells Support vision and eye health by protecting retinal cells Enhance cognitive function and reduce brain fog Improve muscle recovery and endurance in athletes Boost immune function via modulation of B cells and NK cells In skin biology terms, it strengthens the skins resilience to UV and HEV light , reduces inflammatory cytokines , and preserves collagen-producing fibroblasts in the dermis

But, if you are not deficient at all (check out our symptoms list), then the B12 likely wont do much

Li Y, Wei G, Chen J

10.1016/j.colsurfb.2019.110463 Psarski M, Pawlak D, Grobelny J and Celichowski G