Dihexa
Experimental cognitive compound that promotes new neural connections
Grows new synapses in the hippocampus.
A small-molecule analog of angiotensin IV. Enhances HGF (hepatocyte growth factor) signaling in the brain, driving the formation of new synaptic connections.
- Reported to be orders of magnitude more potent than BDNF at synaptogenesis in vitro.
- Human data is essentially absent — mostly rodent models of Alzheimer's.
- Attractive theoretical model but unknown safety profile long-term.
Dihexa was originally created to help with Alzheimer's disease. It helps your brain build new connections between brain cells — like adding new wires to a circuit board. In lab studies, it was millions of times more effective at building these connections than your brain's own growth chemicals. It's the most potent cognitive peptide known, but it's also very experimental.
How long it stays, how it leaves.
Fixed dosing — not weight-adjusted. The calculator handles reconstitution math for common vial sizes so you inject the right volume every time.
Three tiers, three goals.
4 weeks on, 4 weeks off. Very experimental.
What people actually report.
- Higher blood pressure (possible)
- Headache
- Very vivid dreams
Before you start.
- Very experimental — limited human data
- Extremely potent — always start with the lowest dose
- Avoid if you have any history of cancer — it promotes cell growth
- Talk to a doctor before considering this one
Combinations worth knowing.
Brain Regeneration Stack
Dihexa builds new brain connections while Semax nourishes and protects them. Like building new roads and then paving them.