Hyperborea / Cold Bloom Serum


Copper tripeptide-1 at 2%, 30ml
Third-party tested. Every product is independently tested for purity and potency, verified to contain exactly what the label says. Read how the lab work is done
Short clips from people who bought it. How they take it, how they store it, what changed.
Copper tripeptide-1, usually written GHK-Cu, is a three amino acid chain bound to copper. Peptides work by signalling, and the interest in this one comes from its association with collagen synthesis in skin.
Two things decide whether a product containing it does anything. Concentration, stated as a percentage rather than buried in a blend, because a trace amount is a marketing ingredient. And stability, because peptides are sensitive to how a formulation is built and how it is packaged. This is a cosmetic product and we describe it in cosmetic terms.
Actives with the form named and the amount stated. The full panel is on the label and in the COA Library.
Verified purchase only. Photos are the customer’s own.
I wanted something I could take without reading a label every morning, and this is that. The explanation of why each form was chosen is what sold me.
I checked the numbers against the manual before ordering and they matched, which is more than I can say for the last one I bought.
Most people give it a full container before judging it, which is about a month. Our guarantee runs to sixty days for exactly that reason.
Sixty days, money back, opened or unopened. If it is not right for you we would rather have the feedback than the sale.
In the COA Library, listed by product, lot and issuing lab. If the lot you have is not listed, ask us and we will get it from the manufacturer rather than sending you to chase it.
Yes. Members pay $74.80 on this product, a saving of $13.20, applied once to each item in the cart.