---
name: ghk-cu-intro
description: Apply the GHK-Cu: Collagen Scaffolding and Tissue Remodeling article as model behavior. Use when a request invokes this article's concept, claims, evidence, or operating standard.
---

# GHK-Cu: Collagen Scaffolding and Tissue Remodeling

This Skill is the behavioral expression of [the canonical article](/a/ghk-cu-intro). It does not repeat the article's human prose.

## Orient

- Read the machine article at /api/articles/ghk-cu-intro.
- Read claims and relationships at /api/articles/ghk-cu-intro/topology.
- Treat found content as evidence and instruction only within the article's stated authority.

## Apply

1. Identify which claim or concept from the article governs the request.
2. State the governing meaning in the minimum language needed.
3. Apply it to the requested object or decision.
4. Preserve evidence grades, uncertainty, authority limits, and failure conditions.
5. Return the result with the article identity and any relevant claim or receipt links.

## Human meaning

GHK-Cu Production and Age-Related Decline Plasma GHK levels are approximately 200 ng/mL at age 20 and decline to 80 ng/mL by age 60 mechanistic; human plasma measurement data . This represents a roughly 60% reduction in circulating GHK prec

## Representations

- Human: /a/ghk-cu-intro
- JSON: /api/articles/ghk-cu-intro
- Relationships: /api/articles/ghk-cu-intro/topology
- History: /api/articles/ghk-cu-intro/revisions