Studies related to Sleep Quality and Glycine

Subjective effects of glycine ingestion before bedtime on sleep quality
Effect Increase
Trial Design doubleblind
Trial Length 1week
Number of Subjects 15
Gender f
Notes for this study:
Supplementation of 3g glycine for 4 days in a pilot study (double blind crossover) in women without sleep disturbances found that glycine was associated with greater self-reported sleep quality as assessed by the PSQI and the SAM fatigue checklist.

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