Dihexa
Potent neurotrophic peptide and HGF mimetic for brain repair.
Mechanism of Action
Enhances hepatocyte growth factor (HGF) signaling for synaptogenesis and neurogenesis.
Key Benefits
- Improved memory/learning
- Neuroplasticity support
Common Uses
What to Expect
Onset
Cognitive effects within 1–3 days; remarkably, effects can persist for days after a single dose
Duration
Due to extreme potency, effects from a single dose can last 2–3 days; cycle for 4–8 weeks
What Users Report
- Dramatically improved memory recall — accessing older memories and retaining new information feels effortless
- Enhanced ability to form new memories; learning new skills or material feels noticeably accelerated
- Vivid, detailed dreams and improved dream recall are very commonly reported
- A feeling of enhanced neuroplasticity — as if the brain is more 'flexible' and adaptable
- Often described by users as the 'most powerful nootropic they have ever tried'
- Can cause overstimulation or anxiety at higher doses — start low and assess tolerance
- Improved spatial reasoning, pattern recognition, and problem-solving ability
- Long-term safety is not established — this is a very potent research compound requiring caution
Typical Timeline
Days 1–3: Cognitive enhancement becomes noticeable; memory and learning improve. Days 3–7: Full effects establish; dreams become vivid. Weeks 2–4: Cumulative neuroplasticity benefits; brain feels 'sharper' overall. Weeks 4–8: Full cycle; many report sustained cognitive enhancement. Important: Start with the lowest dose; this is an extremely potent compound.
Side Effects
- Possible overstimulation; long-term safety unknown
Dosage Protocol
5–10 mg oral daily (up to 20 mg in advanced protocols). Effects last days; start low. Oral capsules preferred. Cycle: 4–8 weeks. Research only.
Always consult a physician before starting any peptide protocol.
Administration
Oral
FDA Status
Research only
Stacks Well With
- Semax
- Selank