Structured evidence table for Glycine Sleep Quality Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Glycine Sleep Quality Randomized Trial | Conclusion Compared to placebo drink, daily consumption of the herbal supplement for 7 days did not improve any aspect of quality of life or sleep in our pilot study participants with insomnia. | 2 | Singh P (2026) | Effect of an herbal supplement on quality of life in participants with insomnia: A randomized placebo controlled cross-over pilot trial. |
| Glycine Sleep Quality Randomized Trial | Patients with insomnia frequently rely on herbal supplements to improve sleep and quality of life; however, most supplements do not undergo rigorous testing to determine their effectiveness. | 2 | Singh P (2026) | Effect of an herbal supplement on quality of life in participants with insomnia: A randomized placebo controlled cross-over pilot trial. |
| Glycine Sleep Quality Randomized Trial | The primary objective of the pilot trial was to test the effectiveness of the herbal supplement on sleep and quality of life. | 2 | Singh P (2026) | Effect of an herbal supplement on quality of life in participants with insomnia: A randomized placebo controlled cross-over pilot trial. |
| Glycine Sleep Quality Randomized Trial | Sleep is a complex biological process whose evolutionary purpose has remained equivocal for quite some time.More recently, however, compelling evidence has emerged, leading to recognition of the numerous metabolic and physiological functions sleep contributes to and actively supports. | 4 | Conti Federica (2026) | Dietary Protocols to Promote and Improve Restful Sleep: A Narrative Review |
| Glycine Sleep Quality Randomized Trial | Epidemiological studies have revealed that sleep deprivation is associated with an increased risk of all-cause mortality,alongside numerous chronic conditions imposing a heavy burden on our healthcare and socioeconomic systems alike,including cardiovascular disease, stroke, obesity, type 2 diabetes, and various types of cancer and neurological disorders. | 4 | Conti Federica (2026) | Dietary Protocols to Promote and Improve Restful Sleep: A Narrative Review |
| Glycine Sleep Quality Randomized Trial | The scope of this narrative review is to summarize the available evidence on the mechanisms of action and potential benefits of the above-listed nutrients in the context of acute or chronic sleep disturbances. | 4 | Conti Federica (2026) | Dietary Protocols to Promote and Improve Restful Sleep: A Narrative Review |
| Glycine Sleep Quality Randomized Trial | , , Over the past few decades, there has been an increasing appreciation of the negative impact of sleep disturbances and circadian misalignments on all aspects of human health and performance, ranging from objective alertness, learning, memory, and cognition to emotional regulation, social wellbeing and, most remarkably, physical health. | 4 | Conti Federica (2026) | Dietary Protocols to Promote and Improve Restful Sleep: A Narrative Review |
Source documents