Subjective effects of glycine ingestion before bedtime on sleep quality
Study link https://onlinelibrary.wiley.com/doi/full/10.1111/j.1479-8425.2006.00193.x
Health Goal Sleep, Sleep Latency
Dietary Supplement Glycine
Study Level Randomized, Controlled Clinical Trial
Glycine ingestion improves subjective sleep quality in human volunteers, correlating with polysomnographic changes
Study link https://onlinelibrary.wiley.com/doi/full/10.1111/j.1479-8425.2007.00262.x
Health Goal Sleep, Sleep Latency
Dietary Supplement Glycine
Study Level Clinical Trial
The effects of glycine on subjective daytime performance in partially sleep-restricted healthy volunteers
Study link https://pubmed.ncbi.nlm.nih.gov/22529837/
Health Goal Sleep, Sleep Latency
Dietary Supplement Glycine
Study Level Clinical Trial
New therapeutic strategy for amino acid medicine: glycine improves the quality of sleep
Study link https://pubmed.ncbi.nlm.nih.gov/22293292/
Health Goal Sleep, Sleep Latency
Dietary Supplement Glycine
Study Level Review