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However, the rate of improvement slowed the largest changes occurred between weeks 4-8, with weeks 8-12 representing diminishing marginal gains
Retrieved November 11, 2020
McCaddon A, Hudson P, Hill D, Barber J, Lloyd A, Davies G, et al
Subsequent studies have found that the mineral selenium is essential for GPX1 activity (Seale et al., 2020)
Vegans and vegetarians may have lower baseline levels due to reduced dietary intake, though clinical deficiency in otherwise healthy individuals remains uncommon
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