Indeed, superoxide can undergo dismutation to H 2 O 2 , a mild oxidant that can be converted to the highly reactive hydroxyl radical in the presence of transition metals (Fe 2 + , Cu + ) by means of the Fenton reaction
Of note, a US national survey (NHANES III) reported that over 99% of the US participants had serum selenium concentrations consistent with selenium requirements being met (65), suggesting selenium supplementation is not needed for most Americans
BPC-157 (10mg Vial) Dosage Protocol BPC-157 is a synthetic pentadecapeptide derived from a protein in gastric juice, studied preclinically for tissue repair, recovery from soft-tissue injury, and protection of the gastrointestinal lining
LY: Conceptualization, Writing original draft
Methods Patients were randomly assigned to either the observation group or the control group using a computer-generated random number table created using SPSS software (version 21.0)
Neither is "better" universally they engage different mechanisms for different research questions