Evidence and Identity VerificationKey Findings

What usage claims can AHK-CU currently support?

Can indicate specifications in the catalog and research directions to be verified, but cannot yet give definite human or animal efficacy claims. No. 2007 study used ex vivo human hair follicles and cultured cells, observed follicle elongation and cellular indicators; did not prove hair growth effect on participants’ scalp after use.

Before ReadingStudy populations, species, formulations and delivery conditions each have a defined scope. Research on an ingredient does not establish that this site's product batches have been validated for efficacy in humans or veterinary use.
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No. The 2007 study used ex vivo human hair follicles and cultured cells to observe hair follicle elongation and cell indicators; it did not demonstrate hair growth effects on subjects' scalps. This page is a collection of usage-oriented positive data, not a systematic review or dosing recommendation. Historical studies, combination preparations, and special models are all separately marked.

Subject evidence pending supplement

Qualified direct in vivo main literature has not yet been screened

No. The 2007 study used ex vivo human hair follicles and cultured cells to observe hair follicle elongation and cell indicators; it did not demonstrate hair growth effects on subjects' scalps.

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References

Supplement background1 article · not included in main in vivo literature

The following information is used to explain mechanisms, material identity, or evidence boundaries and cannot replace direct in vivo validation of the same product, formulation, and use.

Cellular / ex vivo studies2007 · Historical basic researchREF. 01

What was observed in ex vivo human hair follicle and cultured cell studies?

Research Findings

AHK-Cu promotes hair follicle elongation and cell proliferation.[1] ↗

Study Design

Human follicle ex vivo and dermal papillary cell culture

Scope & Limitations

2007; Not related to human subjects or whole-animal administration.

View the Article Title and Full Citation+

The effect of tripeptide-copper complex on human hair growth in vitro.

Pyo HK, Yoo HG, Won CH, Lee SH, Kang YJ, Eun HC, Cho KH, Kim KH.

Archives of Pharmacal Research · Volume and Year 2007
First published 2007-07-01 · PMID 17703734
DOI 10.1007/bf02978833

Direct in vivo primary literature has not been included in this round; research status is mentioned above.

Common issues and corresponding evidence

Does AHK-Cu 'human hair follicle study' count as a clinical trial?+

No. The 2007 study used ex vivo human hair follicles and cultured cells to observe hair follicle elongation and cell indicators; it did not demonstrate hair growth effects on subjects' scalps.[1] ↗

AHK-CU Why aren’t 3–5 efficacy papers listed?+

At this stage, no sufficient qualified original studies have been screened that simultaneously correspond to commercial identity, main research purpose, and intervention form. Papers with similar names, single components, or other purposes cannot be used to supplement the data.

Current status of data / procurement verification, not efficacy conclusions.
What materials are needed when reviewing AHK-CU study materials?+

The full name, CAS or sequence, modifications/salt form, component ratio, source, and SKU batch COA should first be verified, then compared item by item with the paper materials.

Current status of data / procurement verification, not efficacy conclusions.

AHK-CU

Return to catalog specifications and batch file verification entry.

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