
Longevity
DIHEXA
Angiotensin IV-derived cognitive-research peptide
Quality assurance
Documented, not promised.
Every batch is tested by an independent laboratory and released with a public certificate of analysis. Every insert carries a unique verification code.
- COA & HPLC verified for every batch
- Independent third-party laboratory testing
- For laboratory and research use only
Overview
DIHEXA — Angiotensin IV-derived cognitive-research peptide
What is DIHEXA?
DIHEXA is a small peptide developed from the angiotensin IV scaffold, engineered for metabolic stability far beyond its parent sequence. It is studied in cognition and synaptogenesis research, where its activity is associated with the HGF/c-Met signalling system — an unusual mechanism among cognitive-research peptides.
Why researchers choose it
Most peptides in cognition research fight a losing battle with degradation; DIHEXA was engineered specifically to survive, which changes what protocols can ask of it. Its HGF/c-Met association gives researchers a lever distinct from the cholinergic and neurotrophin probes that dominate the field. REPRIME supplies a lyophilized 10 mg vial.
The REPRIME standard
An engineered survivor still gets tested like everything else. Every batch is independently HPLC-tested and released at ≥99% main-peak purity, with the batch COA published in the Certificates repository. The 10 mg lyophilized vial ships cold-chain in tamper-evident packaging with a unique REP-XXXX-XXXX-X code — one scan at first use confirms it is genuine. For laboratory and research use only; not for human consumption.
Storage
Store lyophilized at -20°C. After reconstitution, refrigerate at 2-8°C.
Research use only
For laboratory and research use only. Not for human or animal consumption.
Documents
Lab reports for this batch.
Documents will appear here once the lab reports are uploaded.
FAQ
Frequently asked questions.
What is DIHEXA?+
A stability-engineered peptide derived from the angiotensin IV scaffold, studied in cognition and synaptogenesis research through the HGF/c-Met system.
How is DIHEXA supplied?+
As a lyophilized 10 mg vial, HPLC-verified at ≥99% purity with a batch-specific COA and verification code.

