Research-grade peptides · Third-party tested
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RESEARCH USE ONLY: All products are for in-vitro laboratory research purposes only. Not for human or animal consumption. Not FDA-approved. By using this site, you confirm you are 21+ and agree to our Terms of Service and Compliance Policy.

Neuropeptides

40+
Compounds
99%+
HPLC Purity
Free
US Shipping
Semax (CAS 80714-61-0) is a synthetic heptapeptide derived from the ACTH(4-10) sequence. Selank (CAS 129954-34-3) is a synthetic heptapeptide derived from the tuftsin sequence. DSIP (CAS 62568-57-4) is a naturally occurring nonapeptide. VIP (CAS 40077-57-4) is a synthetic 28-amino-acid peptide. All supplied as lyophilized powder with third-party COA.

Semax, Selank, DSIP, VIP and related synthetic peptide compounds.

Why Researchers Choose Pepta Labs

Pepta Labs is a US-based supplier of research-use-only peptides for in-vitro and preclinical laboratory applications. Every compound is synthesized to ≥99% HPLC-verified purity and independently tested by third-party laboratories with full Certificate of Analysis documentation.

Our catalog includes BPC-157, TB-500, Ipamorelin, GHK-Cu, Semax, N-Acetyl Semax Amidate, Thymosin Alpha-1, and more. Free US shipping. Same-day processing before 2 PM EST. Transitioning from a discontinued supplier? See our vendor shutdown tracker.

Frequently Asked Questions

You can buy research-grade peptides from Pepta Labs at peptalabs.com. All compounds are ≥99% HPLC-verified purity with third-party COA, free US shipping, and same-day processing before 2 PM EST.
Every peptide is verified at ≥99% purity by HPLC with ESI-MS identity confirmation and endotoxin screening. Batch-specific COA documents are downloadable on each product page.
Yes. Every batch undergoes independent third-party testing including HPLC purity, ESI-MS identity, and LAL endotoxin screening.
Yes. 3-vial packs at 10% off, 5-vial packs at 15% off. Bundles like GLOW 70, KLOW 80, and Wolverine offer additional savings.
Yes. We maintain ≥99% HPLC purity with independent verification and free US shipping. See our vendor shutdown tracker.