Understand the source comparison
How to Use Peptides for Insomnia: Protocol Comparison
DSIP analogs −20°C lyophilised, 2–8°C reconstituted 60–90 min before sleep GABAergic modulation at hypothalamus 60–90 minutes Best for sleep onset; requires precise timing Thymalin 90 min before sleep Thymus-hypothalamus axis, circadian reset 90–120 minutes Be
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- DSIP analogs
- −20°C lyophilised, 2–8°C reconstituted
- 60–90 min before sleep
- GABAergic modulation at hypothalamus
- 60–90 minutes
- Best for sleep onset; requires precise timing
- Thymalin
- 90 min before sleep
- Thymus-hypothalamus axis, circadian reset
- 90–120 minutes
- Best for circadian misalignment; slower onset
- MK-677
- 30–45 min before sleep
- GH secretagogue, deepens slow-wave sleep
- 60 minutes
- Best for sleep architecture, not onset
- Epitalon
- 60 min before sleep
- Pineal gland modulation, melatonin regulation
- 75–90 minutes
- Best for age-related insomnia; multi-week protocol