Is GHK-Cu legal? FDA status and US regulatory standing
Current status
Barred from compounding. GHK-Cu is not FDA-approved and has been placed in a category of bulk substances that licensed pharmacies may not compound (status recorded ). GHK-Cu is not FDA-approved. Topical applications are available without prescription. Injectable formulations are compounded under physician oversight. Its status as a naturally occurring peptide distinguishes it from fully synthetic research compounds.
Primary source: www.fda.gov
Federal legal status
FDA approval status
GHK-Cu is not FDA-approved as a drug. It is a naturally occurring copper-binding peptide present in human plasma. In cosmetic formulations, it is used without prescription. Injectable or prescription GHK-Cu requires a physician's order and compounding pharmacy.
Compounding pharmacy rules (federal)
GHK-Cu can be compounded by 503A pharmacies under a valid prescription. It is not on the FDA 503A or 503B bulk substances lists as a designated substance, but it is a naturally occurring peptide (not a synthetic novel compound), which has historically resulted in more permissive treatment by some pharmacy boards. Cosmetic (topical) applications are widely available without a prescription.
Also known as
Copper Peptide GHK-Cu · Glycyl-L-histidyl-L-lysine copper · GHK
Status history
- GHK-Cu is not FDA-approved and has been placed in a category of bulk substances that licensed pharmacies may not compound. [source]
About GHK-Cu
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring tripeptide that binds copper ions. It is found in human plasma, saliva, and urine, declining with age. Research has focused on skin repair, anti-inflammatory effects, and potential neuroprotective properties.
Frequently asked questions
- Is GHK-Cu available without a prescription?
- Topical GHK-Cu (creams, serums) is widely available without a prescription. Injectable or infused GHK-Cu requires a physician's prescription and compounding pharmacy. The topical form is regulated as a cosmetic, not a drug.
State-level notes
Compounding and prescribing rules are administered by state pharmacy boards and vary by state. Federal FDA status (above) applies nationwide.
Content review: Regulatory status is sourced from the linked primary records and reviewed by the PeptideBase editorial team. This page is educational — not legal or medical advice. Last reviewed: .