The combination produced greater improvements in several fertility-related measures than either ingredient on its own, suggesting the two compounds may work particularly well together.23 Doctor's Best provides 50mcg of selenium slightly below the adult RDA of 55mcg and well below the tolerable upper intake level of 400mcg.46 While it's lower than the 200mcg used in the fertility study, it still provides meaningful nutritional support without pushing intake toward levels where selenium toxicity becomes a concern
When reduced forms of coenzyme Q 10 (CoQ 10 H 2 ), vitamin C (ascorbate), or glutathione (GSH) reduce oxidized -tocopherol (-TO), they themselves become oxidized (ubisemiquinone, dehydroascorbate, or GSSG)
Clinical Evidence, Supplementation, and Provider-Guided Approaches Research on oral and IV glutathione supplementation shows mixed results
Botelho, I.M.B., Moura, N.A., Silva, C.A., Tambascia, M.A., Alegre, S.M., Zantut-Wittmann, D.E
Membrane-attached mammalian cytochromes P450: An overview of the membranes effects on structure, drug binding, and interactions with redox partners
