Survived a customs delay intact
International order held two extra days at customs. Cold-pack was still cold on arrival. Whoever specified the packaging tolerance built in real margin.
Tissue & Matrix

Skin repair, collagen synthesis & anti-aging
4.8 · 19 verifiedGHK-Cu (glycyl-L-histidyl-L-lysine copper(II) complex) is a naturally occurring tripeptide bound to a copper ion. It exists endogenously in human plasma at meaningful concentrations through young adulthood and declines progressively with age. Research spans wound-healing models, extracellular matrix remodeling, fibroblast activity, hair follicle biology, and anti-inflammatory signaling. GHK-Cu is among the most-cited peptides in dermatological and regenerative research, with over four decades of published literature. For research use only. Not for human consumption.
Supplied as lyophilised powder. Store sealed vials at −20 °C for long-term stability, or 2–8 °C for short periods. Reconstitute with bacteriostatic water added slowly down the vial wall, swirl rather than shake, and keep reconstituted material refrigerated.
For laboratory research use only. Not for human or veterinary use.
Arrives damaged, warm, or not matching its certificate? We replace it or refund it.
Read the policyEvery review from a confirmed purchase
International order held two extra days at customs. Cold-pack was still cold on arrival. Whoever specified the packaging tolerance built in real margin.
Being able to tie a vial back to a specific batch and a specific COA is more important than most suppliers realize. Vuor Labs built this in by default.
Ordered for a controlled study. HPLC confirmed 99.2% purity. Lyophilised cake dissolved instantly on reconstitution, no cloudiness. Impressed with cold-chain packaging — still at temp on arrival. Will order regularly.
Consistently above spec. The purity reading on the COA was independently confirmed by our lab. Cold-chain handling was excellent — vials arrived perfectly preserved.
Tamper-evident seal, batch number printed on the vial, COA tied to that batch by serial — the level of documentation matches what I'd expect from a regulated supplier, not a research outlet. Asked a storage question by email and got a detailed answer in under 3 hours.
Second order. Same purity, same packaging quality, same fulfillment speed. Predictability matters when planning a research timeline — Vuor Labs delivers it.
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