Subjective effects of glycine ingestion before bedtime on sleep quality
Notes for this study:
| Effect | Decrease |
| Trial Design | doubleblind |
| Trial Length | 1week |
| Number of Subjects | 15 |
| Sex | f |
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.
