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Compound sheet
Cognition / Angiotensin IV analogue
07.05.2026
COGNITIONResearch-onlyLow availability
DIHEXA
Angiotensin IV analogue · 6aa · aka "PNB-0408"
“Hepatocyte-growth-factor potentiator. Cognition research.”
No offers tracked yet.
§ 01 — Spec
Amino acids
6
Half-life
Not well characterised
Admin
Subcutaneous, Topical (transdermal)
Typical dose
8–45 mg per week (research protocols)
Live offers
0
§ 02 — Abstract
An angiotensin IV analogue with neurogenic effects. Widely cited as the most potent cognitive enhancer in the peptide space — users describe "leg day for the mind".
DIHEXA augments hepatocyte growth factor (HGF) / c-Met signalling, driving dendritic spine formation and new synaptic connections in the hippocampus.
Studied for
01Improved memory formation and recall
02Enhanced neuroplasticity
03Mental clarity and connection-making
04Potential neurodegenerative benefit (preclinical)
§ Codes
Live coupon for DIHEXA.
§ 03 — Stock
No approved vendor stocks DIHEXA yet.
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§ 04 — Trend
Tracking begins.
We started tracking DIHEXA on 2026-05-07. The chart unlocks at 14 daily snapshots — currently 1 on file.
1 snapshot · floor on 07.05.2026