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However, not all studies have produced consistent results - a 2012 Cochrane review found cinnamon to be no more effective than placebo, highlighting the variability in study design, cinnamon species used (cassia vs

Measurement of glutathione Total and oxidized glutathione was determined by the Tietze method with minor modifications (63)

10.1371/journal.pone.0050300 12

Improves sleep quality and reduces symptoms of insomnia

The mixtures were centrifuged at 8000 g for 10 min at 4 C
