David P.
Independent Researcher
The CoA matched what I independently verified in my own assay. That's not something I've been able to say about most suppliers.
10 PackThird Party Tested
99% Purity Guaranteed
Discrete Packaging
4.8/5 based on 2,847 reviews | Trustpilot
$209.90
Copper-bound tripeptide that declines with age. Researched for collagen synthesis, wound closure, and skin remodeling.
$299.90
$209.90
Save $90.00
Pay for 7 vials, receive 10 — $20.99 per vial instead of $29.99.
At your Door in 3-5 Days
Every pack earns rewards points · free shipping over $100
David P.
Independent Researcher
The CoA matched what I independently verified in my own assay. That's not something I've been able to say about most suppliers.
Johanna M.
— Protocol researcher
Compound arrived lyophilized, correctly labeled, with a batch-specific CoA. Exactly what a research order should look like.
Edmund.
— Biochem researcher
I switched to Woosh after a competitor's purity claim didn't hold up to third-party testing.
Sarah C.
— Independent researcher
The research library is genuinely useful. Study citations, mechanism breakdowns — not just marketing copy.
Designation: RUO — Research Use Only. Not for human or veterinary use.
Copper-bound tripeptide that declines with age. Researched for collagen synthesis, wound closure, and skin remodeling.
The Research Profile section below details the mechanisms and the literature that frames each.
Every vial ships with a Certificate of Analysis tied to its batch. Third-party verified at ≥99% purity by independent HPLC and mass-spec. Discreet packaging, cold-chain handling where required, at your door in 3–5 business days.
If your shipment is delayed, damaged, or fails CoA verification, we replace it — no questions asked.