ghk-cu peptide injection dosage mg Dosing Guide: Skin, Hair & Safety (2026) GHK-CU Peptide Dosage Chart: Complete

For maximum effectiveness in androgenetic alopecia, combining GHK-Cu with DHT blockers (finasteride, dutasteride, or natural alternatives like saw palmetto) addresses both the cause and the symptoms

L., Galvan, S., Teixeira, A

Often referred to as the master repair peptide, GHK-Cu plays a critical role in skin renewal, collagen synthesis, hair follicle stimulation, wound healing, and anti-inflammatory signaling

For skin rejuvenation and general anti-aging, 1 to 2mg daily for 4 to 8 weeks produces noticeable results

While copper allergy appears rare, patch testing could be prudent for patients with a history of metal sensitivity or atopic dermatitis

Increases in IGF-1 may support collagen levels, skin elasticity, and joint function