Capped at both termini
N-acetyl + C-amide block both peptidase classes.
CAS: 129954-34-3
Acetylated + C-terminally amidated analog of Selank engineered to resist enzymatic degradation, used in research on stress-response, GABAergic neurotransmission, and BDNF expression with extended half-life vs the parent peptide.

Janoshik batch COA · independent verify link · USA warehouse shipping
N-acetyl + C-amide block both peptidase classes.
Substantially longer than the ~2-3 min parent peptide.
HPLC + MS verified per batch. CoA included.
N-Acetyl Selank is a synthetic derivative of the heptapeptide Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) in which the N-terminus has been acetylated and the C-terminal proline converted to a primary amide. Vorix Labs supplies N-Acetyl Selank (Amidated) as a research catalog item with Janoshik Analytical batch CoA documentation and USA warehouse fulfillment. Laboratory / in-vitro use only — not for human or veterinary use.
N-Acetyl Selank is a synthetic derivative of the heptapeptide Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) in which the N-terminus has been acetylated and the C-terminal proline converted to a primary amide. Both modifications block the principal degradation pathways (aminopeptidases at the N-terminus, carboxypeptidases at the C-terminus) that limit native Selank to a ~2-3 minute plasma half-life. Pharmacodynamic activity at GABAergic, serotonergic, and BDNF-expression pathways is preserved; the modifications are pharmacokinetic rather than pharmacological.
N-Acetyl Selank (amidated) is ordered when labs need the acetylated Selank analogue. Covers “buy NA-Selank” / “N-Acetyl Selank research peptide” intent.
Straight answers for researchers comparing purity, CoA documentation, kits, and shipping.
Yes. N-Acetyl Selank (Amidated) from Vorix Labs is sold strictly for laboratory / in vitro research. It is not for human or veterinary use and is not evaluated by the U.S. FDA for any clinical purpose.
Every Vorix batch is identity-verified with a Janoshik Analytical Certificate of Analysis (CoA). CoA access is available on the product page and through our CoA library for researchers who need batch documentation.
Yes. Most catalog SKUs offer a single vial and a kit-of-10 option with kit pricing when inventory supports a full kit. Select the package size on the product page before adding to cart.
Orders ship from our USA warehouse with domestic fulfillment. Standard shipping is free on qualifying orders of $250+.
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Not for human consumption. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.
By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.