
Semax / Selank Nasal Spray
Two heptapeptides, 30 mg each, in a 30 ml solution
1 × $60 = $60. Applied in your cart.
- Every batch tested by an independent laboratory — identity by HPLC and mass spec.
- Dispatched on business days once payment has cleared. Free shipping over $100 — flat $10 otherwise.
- Discreet packaging, tracked and insured on every shipment.
For laboratory and research use only · Not for human consumption
- Certificate
- Record in preparation
- Class
- Two synthetic heptapeptides, co-formulated
- Form
- Solution in sterile isotonic saline
What we test, every batch.
Each production lot of Semax / Selank Nasal Spray is analysed by an independent laboratory before it ships. Its certificate is not in our published archive yet — we won't link one we don't hold.
Certificates we have publishedThe panel, every batch
- Identity
- HPLC + mass spec
- Purity
- HPLC · figure on the batch COA
- Net peptide content
- HPLC
- Heavy metals
- ICP-MS
- Sterility
- PCR
- Endotoxin
- USP <85>
What it is
This listing combines two short synthetic heptapeptides in one solution. Semax is an analog of the ACTH(4-7) fragment, Met-Glu-His-Phe extended with Pro-Gly-Pro. Selank is an analog of tuftsin, Thr-Lys-Pro-Arg extended with the same Pro-Gly-Pro terminus. Both derive from different parent molecules — one a pituitary hormone fragment, one an immunoglobulin fragment — and share the C-terminal extension strategy that slows peptidase cleavage.
Shipped as a combined solution rather than two vials: 60 mg total, 30 mg of each peptide, in a sterile isotonic saline base filled to 30 ml in a sealed bottle with a metered atomizing pump rated at roughly 120 actuations. Supplied for laboratory research use only.
What the research explores
The two peptides are studied separately far more often than together, and the combined literature is thin. What exists concerns:
- Comparative pharmacology — the two sequences act on different upstream systems, one melanocortin-derived and one tuftsin-derived, which is the stated rationale for pairing them.
- Neurotrophin and monoamine readouts in rodent models, reported individually for each peptide.
- Formulation chemistry — whether two peptides sharing a saline base remain stable and independently quantifiable over time.
Co-formulated combinations are not the same evidence base as the individual compounds. We make no claim that combining them produces any particular result.
Questions
How should the bottle be stored?
Refrigerated, sealed and out of direct light, as with any peptide supplied in solution rather than as a dry powder.
Are the two peptides quantified separately?
Yes. The batch record lists them as two separate components, 30 mg each, rather than as a single 60 mg figure.
What does the Certificate of Analysis cover?
Identity and purity for the batch, tied to the lot on the bottle. It characterizes the material and is not a clearance for any application.
What arrives in the box?
One sealed 30 ml bottle with its metered pump, labelled with both compounds and the lot. Research use only.
Products are supplied strictly for laboratory and research use. They are not for human or veterinary consumption, and have not been evaluated by the U.S. Food and Drug Administration for the diagnosis, treatment, cure, or prevention of any condition.




