Free shipping over $150 · Every batch COA-verified · Ships across the US
Lose the weight. Keep the glow.
The Retatrutide + GHK-Cu bundle. One protocol pairs a triple-receptor GLP-1/GIP/glucagon agonist studied for weight reduction with a copper peptide studied for collagen and skin density. Two compounds, COA-verified per batch.
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2-min checkout · Ships in 48h · 60-day guarantee
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Retatrutide is a triple-receptor agonist studied for weight reduction. Pair it with GHK-Cu, a copper peptide studied for skin and collagen support, for one COA-verified research protocol.
Two compounds, one protocol
Retatrutide and GHK-Cu, paired so a single order covers the full research stack.
One bundled price
€149 for both vials, one-time purchase. No subscription, no lock-in.
60-day satisfaction guarantee
Not satisfied? Get in touch within 60 days.
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Independently verified
Quality you can trace, batch by batch
COA
Per-batch testing
INDEPENDENT THIRD-PARTY LAB
HPLC
Purity verified
TESTED BEFORE RELEASE
EU
Ships within Europe
TRACKED, DISCREET
60
Day guarantee
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The science
A triple-receptor GLP-1 agonist, paired with a copper peptide studied to support skin.
HOW RETATRUTIDE WORKS
A single peptide acting on three metabolic receptors
GLP-1 · GIP · Glucagon, a triple receptor agonist
HOW GHK-CU WORKS
A copper peptide studied for collagen and skin remodeling
One protocol, two compounds, verified per
batch
with an independent Certificate of Analysis
RETATRUTIDE + GHK-CU · COA-VERIFIED
2
Two research compounds, one COA-verified protocol.
Retatrutide and GHK-Cu, each batch independently tested for purity, potency, and sterility before it ships.
Independent third-party testing · every batch
60-day satisfaction guarantee.
Not satisfied? Reach out within 60 days and we'll make it right.

The uu.life guarantee
60-day satisfaction guarantee.
Every batch ships with an independent Certificate of Analysis, so you can verify purity and potency before you open the box. If something isn't right, reach out within 60 days.
See full guarantee terms. Valid on unopened products.
Get the bundle, €149Start today
Lose the weight. Keep the glow.
Temporarily unavailable. Check back shortly.
60-day guarantee
Shop with confidence.
Fast cold-chain
Tracked, temperature-aware. Ships in 48h.
One-time purchase
No subscription, no lock-in.