Dihexa
Dihexa
Also known as: PNB-0408, Hepatocyte Growth Factor Mimetic
Overview
Key Facts
Primary Goal: Research and therapeutic applications of Dihexa
Binds hepatocyte growth factor (HGF) receptor c-Met to augment signaling. Potently stimulates dendritic spine formation and synaptogenesis.
Dosing Information
~6 hours (estimated)
10–40 mg
1x daily (oral or intranasal)
2-4 weeks, with breaks
Benefits
- Profoundly augments synaptic connectivity and spinogenesis
- Neuroprotective against neurotoxin-induced damage
- Improves memory and cognitive function in animal models
- Promotes hepatocyte growth factor (HGF) signaling for brain repair
- Potential application in traumatic brain injury recovery
Side Effects
Mechanism of Action
Binds hepatocyte growth factor (HGF) receptor c-Met to augment signaling
Potently stimulates dendritic spine formation and synaptogenesis
Activates the HGF/c-Met/PI3K pathway for neuronal survival
Resistant to enzymatic degradation by peptidases
Crosses the blood-brain barrier via oral administration
Contraindications
Do not use this peptide if any of the following apply:
- Active cancer (HGF/c-Met pathway involved in tumour growth)
- Pregnancy or breastfeeding
- Uncontrolled hypertension
- History of psychiatric disorders (may exacerbate anxiety)
Storage & Reconstitution
Unreconstituted (Powder)
Reconstituted (Mixed)
Research Summary
Developed by Dr. Joseph Harding and colleagues at Washington State University. Published preclinical data demonstrates remarkable cognitive enhancement in scopolamine-impaired and aged rats. No human clinical trials completed. Patent filed for neurodegenerative disease applications. Safety profile in humans remains uncharacterized.
Frequently Asked Questions
Common questions about Dihexa
UK-Specific Information
Exclusive data points and guidance for UK residents using Dihexa
UK Lab Testing
UK Lab Testing
Recommended labs: Medichecks, Thriva (£89-£149 for peptide safety panel)
Why this matters: UK-specific lab testing guidance not available on US competitor sites
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Note: Peptide stacking should only be done under the guidance of a qualified healthcare professional. Individual responses may vary.
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