Read the Research

The same questions about copper peptides come up repeatedly: what they are, whether they're safe, how they compare to each other, and how to use them alongsi...

AHK-Cu availability in the UK is genuinely limited: most formulated products come from US-based suppliers, involving international shipping and longer delive...

AHK-Cu's research is scalp-specific: the foundational study cultured human scalp hair follicles, not beard, brow, or hairline tissue. Whether that generalise...

We've already covered whether copper peptides and minoxidil can be combined. A lot of people asking that question are also on, or considering, finasteride or...

Scalp microneedling has a reasonably solid evidence base of its own, covered in full in our general microneedling article. This piece answers a narrower ques...

We've already written a dedicated, honest breakdown of AHK-Cu during postpartum breastfeeding. Pregnancy is a genuinely different question, not a variation o...

Copper peptides and 2dDR are often talked about as if they're competing options in the same category, two flavours of the same idea. They aren't. They come f...

We've covered this question for GHK-Cu already, and it's tempting to assume the answer for AHK-Cu is basically the same, given they're both copper tripeptide...

The product page for 1% AHK-Cu Hair and Scalp Serum states a standard dose of 0.25mL, delivering 2.5mg of AHK-Cu per application. This article covers what th...

We're asked some version of this question often enough that it deserves a proper, honest answer rather than a one-line reply: is AHK-Cu safe to use during pr...