New
We now accept credit & debit cards at checkout! Use code CARD20 for 20% off
→
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.
Thymosin Alpha-1 (CAS 62304-98-7) is a 28-amino-acid synthetic peptide. Epithalon (CAS 307297-39-8) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly). NAD+ (CAS 53-84-9) is nicotinamide adenine dinucleotide. Thymulin (CAS 63958-90-7) is a synthetic zinc-binding nonapeptide. All supplied as lyophilized powder at ≥99% HPLC purity with independent third-party COA.
Thymosin Alpha-1, Epithalon, NAD+, Thymulin, Livagen and related 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.