Papers/PMID:37874350
Collagen peptide supplementation before bedtime reduces sleep fragmentation and improves cognitive function in physically active males with sleep complaints.
European journal of nutrition2024The record
1 finding · 1 compound · 1 endpoint · 1 null
What it reported
How to read these marksEvery finding here is a null result.
What did not
1 finding
Collagen — no detected effect on sleep onset latency
Evidence strength: limited.FindingNull result“Subjective SOL did not differ between CP (19.9 ± 6.6 min) and CON (19.5 ± 14.6 min) (P = 0.972; r rb = 0.010; 95% CI -4.64 to 6.14).”
Quoted verbatim from Collagen peptide supplementation before bedtime reduces sleep fragmentation and improves cognitive function in physically active males with sleep complaints.. - Study
- crossover
- Duration
- 7 days
- Dose
- 15 g/day collagen peptides from bovine hide in 200 ml, 1 h before bedtime, versus inert taste-matched placebo; randomised double-blind crossover
- Population
- Athletic males aged 18-35 years with self-reported sleep complaints (Athens Insomnia Scale 6 or above); subjective sleep-diary measure averaged over 7 nights
Collagen peptide supplementation before bedtime reduces sleep fragmentation and improves cognitive function in physically active males with sleep complaints.2024PMID:3787435010.1007/s00394-023-03267-wIndustry fundedPermalink