Cerebrolysin vs DSIP
A detailed comparison to help you understand the differences and choose the right peptide for your research goals.
Cerebrolysin
Cerebrolysin is a mixture of low-molecular-weight neuropeptides and free amino acids derived from purified pig brain proteins. It is approved in many countries for stroke, traumatic brain injury, and dementia.
Full details →DSIP
Delta Sleep-Inducing Peptide is a neuropeptide that promotes delta wave sleep, the deepest and most restorative phase of the sleep cycle.
Full details →Side-by-Side Comparison
| Aspect | Cerebrolysin | DSIP |
|---|---|---|
| Dose Range | 2150 mg–4300 mg | 100 mcg–300 mcg |
| Frequency | 1x daily | 1x daily |
| Cycle Length | 1–2 weeks | 1–6 weeks |
| Route | intramuscular | subcutaneous |
| Mechanism | Contains multiple neurotrophic factors that promote neuroplasticity, reduce neuronal apoptosis, and support synaptic function. Has both neurotrophic and neuroprotective properties. | Modulates sleep-wake cycles by affecting sleep spindles and delta rhythms. May also influence stress hormones and have analgesic properties. |
| Typical Dosage | Clinical dosing: 10-30ml IV daily for acute conditions. Research use: 5-10ml IM daily for cognitive enhancement. Treatment courses typically last 10-20 days. | Typical dosing: 100-300mcg administered 30 minutes before sleep. Some protocols use it cyclically. |
| Administration | Administered via intramuscular or intravenous injection. IV administration is typically used in clinical settings. IM can be used for research purposes. | Subcutaneous or intramuscular injection before bedtime. Some users report better results with cyclical use. |
| Side Effects | Generally well-tolerated. May cause dizziness, headache, sweating, or injection site reactions. Rare cases of agitation or confusion. | May cause grogginess upon waking, vivid dreams, or temporary headaches. |
| Best For |
What They Have in Common
Cerebrolysin, DSIP are both commonly used for:
Key Differences
Unique to Cerebrolysin:
Unique to DSIP:
Which Has Stronger Evidence?
- Recovery & Healing: Cerebrolysin has stronger research support.
| Goal | Cerebrolysin | DSIP |
|---|---|---|
| Recovery & Healing | high | medium |
Key Studies
Cerebrolysin
- Cerebrolysin Ameliorates Age-Induced Dendritic Spine Degeneration and Memory Decline in C57BL6 Mice.
Neurochemical research, 2025
- Is Cerebrolysin Useful in Psychiatry Disorders?
Biomedicines, 2025
- Cerebrolysin ameliorates ketamine-mediated anxiety and cognitive impairments via modulation of mitochondrial function and CREB/PGC-1α pathway.
Molecular brain, 2025
DSIP
- Pichia pastoris secreted peptides crossing the blood-brain barrier and DSIP fusion peptide efficacy in PCPA-induced insomnia mouse models.
Frontiers in pharmacology, 2024
- Delta sleep-inducing peptide (DSIP): a still unresolved riddle.
Journal of neurochemistry, 2006
- [DSIP: the sleep peptide or an unknown hypothalamic hormone?].
Zhurnal evoliutsionnoi biokhimii i fiziologii, 1994
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