The maximal therapeutic dose recommended by the FDA is 4 g/day
Stewart CA, Gay CM, Xi Y, Sivajothi S, Sivakamasundari V, Fujimoto J, Bolisetty M, Hartsfield PM, Balasubramaniyan V, Chalishazar MD, Moran C, Kalhor N, Stewart J, Tran H, Swisher SG , Roth JA, Zhang J, de Groot J, Glisson B, Oliver TG, Heymach JV, Wistuba I, Robson P, Wang J, Byers LA
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Ohgami K, Shiratori K, Kotake S, Nishida T, Mizuki N, Yazawa K, Ohno S (2003) Effects of astaxanthin on lipopolysaccharide-induced inflammation in vitro and in vivo
The genetic or pharmacological restoration of GPX4 suppresses neutrophil ferroptosis and abrogates downstream autoimmunity, underscoring GPX4 as a checkpoint that constrains iron-driven inflammation (206, 217)