Protocol Reference — GHK-Cu

Protocol Type

Subcutaneous injection (systemic) or topical (dermal)

Two distinct use cases with different protocols

Beginner SC Cycle

1.0 mg daily for 30 days

Safe-default starting protocol

Escalation SC Cycle

Days 1-15: 1.0 mg daily; Days 16-30: 2.0 mg daily

Advanced biphasic protocol

Tissue Repair Intensive

1.5-2.5 mg daily for 10-14 days

Short intensive cycle for specific repair targets

Topical Protocol

0.5-1.0% concentration applied once daily

Well-established dermal application

Mandatory Rest

30 days off after each 30-day cycle

Prevents receptor desensitization; non-negotiable for injectable use