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Shorter trials may not capture the full titration effects

doi: 10.3390/nu13114025 429 TuSHChenLCHoYS

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A double-blind, placebo-controlled study of Ginkgo biloba extract (tanakan) in elderly outpatients with mild to moderate memory impairment

Its value within the broader literature on glutathione peptides lies in the way it operationalizes GSH's biochemical identity as a peptide: rather than treating it as a generic antioxidant, the study designs an intervention around GSH's specific role as a substrate in enzymatic recycling pathways and measures outcomes that are mechanistically downstream of that function