Is P21 legal in New York?
status · caveats apply
Preclinical 11-aa peptide derived from CNTF; no human trials; no FDA approval; mostly rodent data. No state-level peptide restrictions beyond federal law in New York.
category: no approval · last verified May 13, 2026
§ 01
Quick answer
Preclinical 11-aa peptide derived from CNTF; no human trials; no FDA approval; mostly rodent data. No state-level peptide restrictions beyond federal law in New York.
§ 02
Full status breakdown
Federal status
FDA approval
no approval
DEA scheduling
not scheduled
503A compounding
FDA Warning Letters
none on record for this compound
Shortage status
not currently on shortage list
Sale framing
Research-use-only posture: Pre-IND. FDCA §505 applies if marketed for human use.
Personal possession: Not federally criminalized.
New York — state-specific
Sport-body status
WADA 2026
USADA
unknown
NCAA
unknown
What we couldn’t verify
§ 03
Also known as
P21 is also marketed or referenced under the following names (vendor pseudonyms, brand names, chemical identifiers):
N-acetyl-P21CNTF-derived peptideP021Columbia/NIH P21 peptide
§ 04
Disclaimer
§ 05
Related
- Back to peptide legality lookup — pick a different compound or state
- 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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