Cognition

Dihexa

Mechanism

A small-molecule angiotensin IV analogue (N-hexanoic-Tyr-Ile-(6) amino-hexanoic amide). Enhances hepatocyte growth factor (HGF) signalling and promotes synaptogenesis. Reported to be ~10 million times more potent than BDNF in some assays. Limited human data.

Typical dose

8-15mg per day oral (limited human protocols).

Cycle length

4-6 weeks experimental cycles

Form

Oral capsules, transdermal cream

Deep dives on Dihexa

Which Peptides Are Legal Again in 2026? The Full FDA ListComplete guide to the 14 peptides returning to legal compounding status in 2026 after RFK Jr.'s FDA reclassification announcement. Every compound explained.

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