Guides/Dihexa
Nootropic

Dihexa

Dihexa (N-hexanoic-Tyr-Ile-(6) aminohexanoic amide)

Last updated: March 2026

Sequence
6 amino acids (modified)
Origin
Synthetic angiotensin IV analogue
Available From
2 suppliers
Forms
2 types

Key Benefits

1
Studied for cognitive enhancement
2
May promote synaptogenesis
3
Researched for neurodegenerative conditions
4
Extremely potent at picomolar concentrations

How It Works

Dihexa is a synthetic peptide derived from angiotensin IV that acts as a hepatocyte growth factor (HGF) receptor agonist. It promotes synaptogenesis (new synapse formation) and neuronal connectivity at extraordinarily low concentrations (picomolar range). Researchers at Washington State University found it 10 million times more potent than BDNF in promoting new neural connections.

Research Highlights

๐Ÿ“„10 million times more potent than BDNF for synaptogenesis
๐Ÿ“„Acts via HGF/c-Met receptor system
๐Ÿ“„Improved cognitive function in animal models of dementia
๐Ÿ“„Active at picomolar concentrations (extremely potent)
๐Ÿ“„Crosses blood-brain barrier after subcutaneous injection

Available Forms

  • Lyophilized powder for injection
  • Oral capsules (research)

Research Dosing

Research protocols use very low doses due to extreme potency: 10-20mg subcutaneous or oral. Animal studies used 2mg/kg intranasal.

โš ๏ธ For research reference only. Not medical advice.

U
UK Peptides
lyophilized powder ยท 10mg ยท โ€”
75
Good
$74.93
โ€”
U
UK Peptides
lyophilized powder ยท 10mg ยท โ€”
75
Good
$74.93
โ€”