US Manufactured · Research Use Only
Methodical research practices
Stateside Bio supplies high-purity research peptides synthesised in a US-based, cGMP-compliant laboratory. Every batch is independently third-party tested for purity and potency, so your data starts with material you can trust.
Laboratory standards
- Synthesis
- Solid-phase, US lab
- Compliance
- cGMP protocols
- Testing
- Independent 3rd party
- Dispatch
- Same day before 3PM ET
- Guarantee
- 30-day, unopened
US-Based cGMP Facility
Manufactured domestically under rigorous quality protocols — never brokered or repackaged.
Independent 3rd-Party Testing
Every batch verified for purity and potency, with Certificates of Analysis available on request.
Same-Day Shipping
Orders before 3PM ET ship the same business day via FedEx 2Day Air.
30-Day Quality Guarantee
All unopened products carry a full money-back guarantee.
Why researchers choose Stateside Bio
Precision, purity and proven process — from synthesis through to dispatch.
Cutting-edge manufacturing
Our US laboratory employs solid-phase peptide synthesis, modern post-synthesis cleavage and multi-stage purification, producing research-use compounds of exceptional consistency.
Verified purity
Independent third-party laboratories test every batch. Results are documented in a Certificate of Analysis tied to the lot you receive, so nothing is taken on trust.
Real support
Speak directly with our full-time, US-based support team by chat, phone or email — including help sourcing documentation for your compliance records.
Frequently asked questions
Compliance, sourcing and shipping — answered. See the full FAQ.
Are Stateside Bio peptides for human use?
No. Every compound we supply is strictly for laboratory, analytical and educational research. Our products are not approved by the FDA for human or veterinary use, and must never be used for diagnostic or therapeutic purposes.
Where are your peptides manufactured?
All compounds are synthesised in a US-based laboratory operating to cGMP standards, using solid-phase peptide synthesis with modern post-synthesis cleavage and multi-stage purification.
How do I get a Certificate of Analysis?
Every batch is independently third-party tested for purity and potency. Certificates of Analysis are published on our COA page, and our support team can supply the COA for any specific lot on request.
How quickly do orders ship?
Orders placed before 3PM ET ship the same business day via FedEx 2Day Air. You will receive tracking as soon as the label is generated.
Do I need an account to see pricing?
Yes. Stateside Bio operates as a members-only research supplier, so pricing and ordering are available once your account is reviewed and approved. Registration takes a few minutes and includes the research-use attestations required for compliance.
What is your return policy?
Unopened products carry a full 30-day money-back quality guarantee. If anything arrives damaged or incorrect, contact support within 7 days and we will make it right.
Open a research account
Accounts are reviewed for research-use compliance before approval. It takes a few minutes.
Get started