
Lot Reference
Z33-DS15
Bioactive Peptide
DSIP
DSIP (Delta Sleep-Inducing Peptide) is a nonapeptide originally isolated from the cerebral venous blood of sleeping rabbits. Research literature examines its effects on slow-wave sleep induction, stress-response normalization, and circadian rhythm modulation. Investigators also explore mild analgesic activity and anti-stress effects under restraint and chemical-stress models.
Volume tier — qty 5+: −10% applied at checkout
Specification sheet
- Identity
- Mass-spec confirmed
- Purity (HPLC)
- ≥99.0%
- Endotoxin
- <0.25 EU/mg
- Storage
- −20°C, sealed
- Form
- Lyophilized powder
- Solvent (recom.)
- 0.6% acetic acid
CoA per lot
Verified ID
Identity confirmed to 4 decimal-place mass
Cold-chain
Vacuum-sealed, temperature-monitored
Use
Research use only · non-human
Shipping
Standard · 5–7 days · flat $10
Return policy
Open-vial exempt · sealed within 30d