Cognitive Research
Compounds such as Dihexa and P21 are associated with experimental research into cognitive processes, neuronal function and mechanisms involved in learning or memory.
Brain & Nootropic (6 Offers)
Brain & Nootropic Peptides
Explore Dragon Pharma peptides associated with cognitive, neurological, neuroprotective and behavioral research. Compare compounds including Semax, Selank, Dihexa and other specialized research peptides by strength, format and available product documentation.
Domestic & International
NEW
-40% OFF
Dragon Pharma, Europe
Delta-Sleep Inducing Peptide
- Product: DSIP 10 mg
- Active Substance: DSIP
- Strength: 10 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
$51.00
$85.00
Lab Tested
Domestic & International
-40% OFF
Dragon Pharma, Europe
Anxiolytic/Cognitive Research Peptide
- Product: Selank 10 mg
- Active Substance: Selank
- Strength: 10 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
$27.00
$45.00
Lab Tested
Domestic & International
-40% OFF
Dragon Pharma, Europe
Cognitive/Neuroprotective Peptide
- Product: Semax 5 mg
- Active Substance: Semax
- Strength: 5 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
$39.00
$65.00
Cognitive Research Peptide
- Product: DIHEXA 5 mg
- Active Substance: N-hexanoic-Tyr-Ile-(6) aminohexanoic amide
- Strength: 5 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
Neuro/Cognitive Research Peptide
- Product: PE 22-28 10 mg
- Active Substance: PE 22-28
- Strength: 10 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
Peptide Research Compound (Neurotrophic Peptide)
- Product: P21 5 mg
- Active Substance: P21
- Strength: 5 mg/vial
- Container: 2 mL vial
- Manufacturer: Dragon Pharma
Product Information
About Brain & Nootropic Peptides
This category brings together Dragon Pharma peptides associated with research into cognition, neurological signaling, neuroprotection, behavior and sleep-related processes. These compounds have different structures and research profiles, so the category is intended to make related products easier to find rather than suggest that they work in the same way.
Neurological Signaling
Semax and Selank are peptide-based compounds studied in neurological and behavioral research, with each having a distinct structure and research background.
Sleep-Related Research
DSIP is associated with research into sleep and neuroendocrine processes, placing it within the broader neurological side of the peptide catalog.
Experimental Compounds
Several products in this category remain experimental, and the amount of supporting evidence varies substantially between compounds. Their individual research profiles should be reviewed separately.
Different Areas of Brain Research
"Nootropic peptide" is a convenient category name rather than a single scientific class. Products grouped here may be investigated through very different neurological pathways and should not be considered different strengths or versions of the same type of compound.
- Dihexa: an experimental compound studied in connection with neuronal growth, synaptic function and cognitive research.
- P21: associated with experimental research involving neurogenesis and cognitive processes.
- PE 22-28: a research peptide associated with neurological and behavioral pathways.
- Semax: studied in neurological research involving cognitive and neuroprotective pathways.
- Selank: researched primarily in neurological and behavioral contexts.
- DSIP: associated with experimental research into sleep, stress and neuroendocrine signaling.
Comparing Brain & Nootropic Peptides
Start with the active compound rather than comparing products by milligram amount. Strength alone does not indicate that one nootropic peptide is stronger, more effective or directly comparable with another.
The individual product pages provide the active substance, supplied amount, container information and available documentation needed to compare products more clearly.
Research Evidence & Product Testing
Evidence varies widely across this category. Some compounds have a longer history of experimental investigation, while others are supported mainly by preclinical or limited research. The presence of a product in this category should not be interpreted as evidence of an established cognitive benefit.
Where laboratory testing is available, the individual product page displays the relevant report, test date, measured result and available batch information. A laboratory report identifies characteristics of the submitted sample; it does not establish neurological effectiveness or safety.
Product Format & Storage
Strength, formulation and storage requirements can differ between products. Check the individual product page and supplied packaging for storage information rather than applying the same handling instructions to every peptide in this category.
