Is GHK-Cu legal in Illinois?
status · no specific restrictions
Topical cosmetic ingredient with no FDA drug approval; injectable forms are 503A bulks-list candidates; PCAC consultation announced before end of February 2027. No state-level peptide restrictions beyond federal law in Illinois.
category: supplement category · last verified May 13, 2026
§ 01
Quick answer
Topical cosmetic ingredient with no FDA drug approval; injectable forms are 503A bulks-list candidates; PCAC consultation announced before end of February 2027. No state-level peptide restrictions beyond federal law in Illinois.
§ 02
Full status breakdown
Federal status
FDA approval
supplement category
DEA scheduling
not scheduled
503A compounding
Bulks list: not on list
Do-not-compound list: not on list
FDA announced intent to consult PCAC before end of February 2027 regarding potential inclusion on 503A bulks list. Injectable use is the contested area; topical cosmetic GHK-Cu is regulated under FDCA cosmetics provisions.
FDA Warning Letters
none on record for this compound
Shortage status
not currently on shortage list
Sale framing
Research-use-only posture: Same posture as other peptides — RUO label is not a safe harbor when human-use intent is evident for injectable forms.
Personal possession: Not federally scheduled. Topical cosmetic GHK-Cu is sold OTC in skincare; injectable forms are in a different regulatory category.
Illinois — state-specific
Sport-body status
WADA 2026
not on prohibited list
Not specifically named on the WADA Prohibited List. Could fall under S2 class language if used systemically.
USADA
unknown
NCAA
unknown
What we couldn’t verify
§ 03
Also known as
GHK-Cu is also marketed or referenced under the following names (vendor pseudonyms, brand names, chemical identifiers):
Copper Tripeptide-1Glycyl-L-Histidyl-L-Lysine CopperCopper PeptideCu-GHKLaminIamin
§ 04
Disclaimer
§ 05
Related
- Back to peptide legality lookup — pick a different compound or state
- GHK-Cu research guide — mechanism, dosing math, vendor audits, COA data
- Peptide pricing index — what each compound costs per mg across audited vendors
- Janoshik COA verifier — a separate question from legality: does the COA the vendor cites actually exist?
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