ADVANCE YOUR
MISSION
Third-party verified. HPLC certified. Secure-handled shipping. Research-grade compounds with documentation operators can actually trust. For research purposes only.

Healing & RecoveryGHK-Cu
$36.00CAS: 49557-75-7 | MW: 340.38 g/mol (free tripeptide); ~403 g/mol (Cu complex)
THE PROTOCOL
Verified Synthesis
Each compound precision-synthesized via solid-phase peptide synthesis. Purity and identity confirmed by ISO 17025 accredited third-party labs before release.
Zero Contaminant Policy
HPLC and mass spectrometry on every batch. Sub-99% purity gets rejected — not discounted, not released with a caveat. Rejected.
Mission-Critical Delivery
Insulated packaging with thermal protection on every shipment. Compound integrity is not negotiated at the logistics stage.
FIELD VERIFIED
“Batch-to-batch consistency is mission-critical for our in-vitro assays. The CoA documentation on every order gives us the traceability our lab requires. BPC-157 sequencing integrity has been consistent across six procurement cycles.”
“Our protocol mandates ≥99% purity for receptor binding studies. Onward Aminos is one of the few suppliers that provides actual batch-specific chromatograms instead of generic spec sheets. That matters.”
“Secure packaging arrived intact. Lyophilization profiles were clean. The LC-MS data matched the stated molecular weight within 0.3 Da. That's the kind of data we need to trust a new supplier. Passed.”
[ MISSION BRIEF: RESEARCH COMPOUNDS ]
Onward Aminos supplies operator-grade research peptides built exclusively for advanced laboratory models and pre-clinical investigation. Synthetic compounds verified to ≥99% purity — documented with batch-specific CoAs, not generic spec sheets. Every compound in the catalog is there because it has a body of peer-reviewed literature behind it, not because it sells well.
Quality control is enforced at every stage: independent HPLC purity quantification, LC-MS molecular identity confirmation, endotoxin testing for cell culture applications, and secure-handled logistics from storage to delivery. Third-party analytical validation is conducted by ISO 17025 accredited laboratories — independent of synthesis. That independence is the point.
STATUS: RESEARCH USE ONLY. All compounds supplied by Onward Aminos are designated strictly for laboratory research. Not for human consumption, diagnostic use, therapeutic application, or any use outside controlled research environments.
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Peptide Sciences shut down in March 2026. This guide compares Onward Aminos as the leading alternative for research peptides — with ≥99% purity, third-party COAs, HPLC verification, and cold-chain shipping on every order.
Peptide Sciences Shut Down: What Happened and Where Researchers Are Going in 2026
Peptide Sciences voluntarily shut down on March 6, 2026, leaving nearly one million monthly visitors without a supplier. Analysis of what happened, why they closed, and what researchers should consider when evaluating alternative peptide vendors.
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