
Third-Party Tested.
Every Batch.
Every batch is independently tested for identity and purity by an accredited third-party lab.
Access confirmation
You must be 19 or older to enter the G7 Peptides website.
For research use only. Not for human consumption.
You must be 19 or older to enter this website.
Leave siteServing North America
In an industry challenged by inconsistent sourcing and questionable documentation, G7 independently tests every batch and provides lot-specific documentation for the material you receive.
Serving laboratories, universities, and researchers across the USA & Canada.

The G7 Difference

Every batch is independently tested for identity and purity by an accredited third-party lab.

Produced through qualified manufacturing partners with rigorous testing, documentation, and supply chain accountability.

Every order includes access to the Certificate of Analysis for its specific lot.
Accountability
Generic or mismatched COAs undermine research confidence. Every G7 batch is independently tested and connected to lot-specific documentation.
Verify a batch ↗Contact our support team with the lot number and we’ll confirm testing status.
Bestsellers
Chosen by laboratories, universities, and researchers across North America.

Research compound

Research compound

Research compound

Research compound
Built for researchers who expect more. Every step, from lot-specific documentation to insulated packaging and expedited North American fulfillment, is designed to make sourcing reliable and repeatable.
Browse the catalog ↗
Why G7
The difference is not just 99%+ purity. It is the documentation behind it. We test every batch, track every lot, and provide the available proof, backed by North American accountability.
Reviews
“Ordered this as an internal standard reference for our ongoing mass spec metabolomics work. The lyophilized cake was intact upon arrival—no cracking or collapse, which indicates proper freeze-drying protocol was used. We tested solubility…”
“Using this for copper-dependent senescence studies in HepG2 organoids. UV-Vis confirmed the characteristic ~640nm peak chelation is spot-on per the CoA. Noted ~6% vial-to-vial mass variance, but that's well within acceptable tolerance for research-grade…”
“Using this for HUVEC migration assays. Reconstitutes cleanly in sterile PBS at 1mg/mL—no precipitation, unlike arginine-based formulations from other suppliers. Ran blind HPLC on three vials; all came back at 99.1%+ purity. Consistent results…”
Resources
Every batch is third-party tested for identity and purity. Learn how our independent testing process works.
Learn more02Step-by-step guides for laboratory handling, storage, and research best practices.
View guides03Articles, literature, and comprehensive guides designed to support laboratory research.
ExploreWholesale
Volume pricing. Reliable supply. Dedicated support.

FAQ
Straight answers on documentation, testing, and shipping.
Produced through established manufacturing partners, with independent batch testing, lot specific Certificates of Analysis, insulated packaging, and expedited shipping.
Every batch is tested by an independent third-party laboratory for identity and purity against a minimum 99% standard.
Yes. Every order includes access to the lot-specific COA from our third-party laboratory.
Our products are manufactured by qualified partners in China and India. Every batch undergoes independent third party testing, with lot specific Certificates of Analysis available for verification.
All products are sold for in-vitro and laboratory research use only—not for human consumption, injection, or therapeutic use.
Yes. We offer wholesale pricing for qualified clinics, research organizations, and high volume customers. Approved accounts receive volume based pricing, priority fulfillment, and dedicated account support.
Apply for a wholesale account to learn more about pricing and eligibility.