Research peptides, verified purity. fairly priced. shipped same day.
Lab-grade research peptides with independent HPLC and LC-MS testing on every batch. Mix and match: buy 3 save 4%, buy 5 save 7%.
- 99%+ HPLC purity
- 100% Batches with a CoA
- 5 PM PT Same-day dispatch
BACTERIOSTATIC WATER – 10ML
Research-grade reference product
Sterile 10ML Pharmaceutical grade Bacteriostatic Water intended for reconstitution and dilution in research.
What Researchers Say About West Coast Labs
Real feedback from academic and independent laboratories who trust our analytical quality standards and dispatch speed.
Holy guacamole, this stuff is GOOD! 10/10 will buy again. I was surprised at how fast it got to me.
Great product! Quick shipping, extremely well packaged and the best customer service ever!! Will be ordering consistently!
Super fast shipping and good quality products. Very responsive to all my questions. Highly recommend purchasing.
10/10 experience! Shipped super fast and the batch details and lab verification are actually working!
Holy guacamole, this stuff is GOOD! 10/10 will buy again. I was surprised at how fast it got to me.
Great product! Quick shipping, extremely well packaged and the best customer service ever!! Will be ordering consistently!
Super fast shipping and good quality products. Very responsive to all my questions. Highly recommend purchasing.
10/10 experience! Shipped super fast and the batch details and lab verification are actually working!
Products are 100% purity, the transaction is smooth and the shipping is super fast!!
Super fast shipping, really happy with the quality and customer service.
I was very pleased with the speedy delivery and helpful feedback from customer service regarding all my questions!
Answered all my questions, great quality and I got my package really fast. Will be using again!
Products are 100% purity, the transaction is smooth and the shipping is super fast!!
Super fast shipping, really happy with the quality and customer service.
I was very pleased with the speedy delivery and helpful feedback from customer service regarding all my questions!
Answered all my questions, great quality and I got my package really fast. Will be using again!
Featured Products
Research peptides, blind third-party identity tested. Browse our catalog with instant access to analytical validation sheets.
BPC-157 / TB-500 Blend (Wolverine) – 10MG | 20MG
Premium BPC-157 / TB-500 Blend (Wolverine) research peptide with >99% purity verified through third-party testing. Available in 10MG and 20MG…
Select size
$50.00 $40.00
Save $10.00 (20% OFF)
With code wcl20 at checkout
In stock
GHK-CU – 100MG
Premium GHK-CU research peptide with >99% purity verified through third-party testing. Avaliable in 100MG vial amount. COA included.
Size
$50.00 $40.00
Save $10.00 (20% OFF)
With code wcl20 at checkout
In stock
GLP-3 (Retatrutide) 10MG | 20MG
Premium GLP-3 (Retatrutide) research peptide with >99% purity verified through third-party testing. Avalible in 10MG and 20MG vial amounts. COA…
Select size
$60.00 $48.00
Save $12.00 (20% OFF)
With code wcl20 at checkout
In stock
Quality you can trust and verify.
Every batch is independently tested by accredited U.S. laboratories. We don't ask you to take our word for it — we provide complete, cryptographic proof.
High-Performance Liquid Chromatography (HPLC)
Quantifies compound peak retention and secondary isomers to certify purity exceeds ≥99.00%.
Liquid Chromatography-Mass Spectrometry (LC-MS)
Unambiguously confirms molecular mass fingerprints against empirical theoretical weight.
Certificate of Analysis
Sample analytical report
Everything you need to succeed
To support academic, industrial, and institutional research protocols without compromising purity or transparency.
Research-grade quality
U.S.-based provider. Every batch undergoes rigorous third-party identity and content testing with full documentation.
100% TraceableResearcher-friendly pricing
Documented quality procedures combined with research-grade pricing; keeping high identity purity research supply accessible.
Transparent TiersIndependently verified
HPLC and Mass Spectrometry testing on every batch by accredited U.S. laboratories. Free CoA included.
Free CoA IncludedFast & discreet delivery
Orders ship fast in secure packaging. Free shipping on orders over $125, anywhere in the U.S.
Domestic 24h DispatchStrict Laboratory Research & Educational Compliance Notice
All compounds and research peptides supplied by Westcoast Labs are synthesized solely for laboratory research and development use only. Not for human consumption, therapeutic or diagnostic applications. Products are not drugs, foods, cosmetics, or medical devices. Institutional orders must comply with all regional biochemical safety protocols.
Ready to start your research?
Browse our complete catalog of research peptides with verified purity and full documentation.
Accessible, Uncompromising Biochemical Supply.
Westcoast Labs offer lab-grade peptides at fair, transparent prices. Our curated selection meets strict purity standards, with fast shipping and no hidden costs, so researchers can focus on their work, not overpaying for it.
Read Mission & Standards →