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Journal of Clinical Psychopharmacology

Further analyses revealed that changes in blood GSH were highly correlated with those in erythrocytes, and changes in lymphocyte GSH were significantly correlated with those in both blood and erythrocytes

Many protocols combine both approaches

Simplistically, mitochondrial trafficking is subject to pernicious cause or consequence cycles, such as (1) reduced energy from mitochondrial dysfunction causing disorganisation of microtubule networks and -synuclein protein aggregation, or (2) -synuclein deposition impairing mitochondrial dynamics and axonal trafficking leading to chaotic organellar distribution, synaptic accumulation of autophagosomes and mitochondrial dysfunction (Esteves et al., 2014

But one key question remains for anyone considering adding it to their regimen: Should you choose Rapid or Delayed

Meal timing: Smaller, more frequent meals help some people handle GI effects during early titration